Professional and technical services — page 7 of 33
9,796 companies, type “Professional and technical services”.
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| Place | Company | City account number | Industry | License since |
|---|---|---|---|---|
| Seattle, WA | CIVIS CONSULTING LLC | 0007593540670570 | Professional and technical services | May 15, 2013 |
| Spokane Valley, WA | CIVTECH INC | 0008914000809061 | Professional and technical services | Apr 13, 2026 |
| Seattle, WA | CJP CONTRACTING CJP CONTRACTING LLC | 0008911000808745 | Professional and technical services | Sep 1, 2025 |
| Seattle, WA | CJR PHOTO INC CJR PHOTOGRAPHY INC | 0001880940190670 | Professional and technical services | Apr 1, 1996 |
| Seattle, WA | CKC CKC & PARTNERS CO LLC | 0008317860746134 | Professional and technical services | Jan 2, 2019 |
| Federal Way, WA | CL STRATEGIC CL STRATEGIC LLC | 0008726950789210 | Professional and technical services | Jan 1, 2024 |
| Seattle, WA | CLAIRE L BUCHANAN PLLC | 0008523670767835 | Professional and technical services | Jan 1, 2016 |
| Seattle, WA | CLAIRE MAGULA CONSULTING LLC | 0008695950785903 | Professional and technical services | Jun 15, 2023 |
| Seattle, WA | CLANCY VALUE SERVICES LLC | 0007442340654615 | Professional and technical services | Feb 1, 2012 |
| Seattle, WA | CLANG FIVE MOUNTAINS LLC | 0008623730778323 | Professional and technical services | Jul 13, 2022 |
| Seattle, WA | CLARA GANEY PHOTOGRAPHY LLC | 0007914310704050 | Professional and technical services | Jan 1, 2016 |
| Seattle, WA | CLARE BREIDENICH CRB SERVICES INC | 0007013340608753 | Professional and technical services | Aug 1, 2007 |
| Seattle, WA | CLARITY ANALYTICAL LLC | 0005979560605446 | Professional and technical services | Jan 27, 2006 |
| Eastsound, WA | CLARITY CONNECTION LLC | 0008340860748529 | Professional and technical services | Feb 6, 2019 |
| Vashon, WA | CLARITY ENGINEERING LLC | 0007822620694490 | Professional and technical services | Jan 23, 2015 |
| Seattle, WA | CLARITY INVESTIGATIONS CLARITY INVESTIGATIONS & CONSULTING PLLC | 0008627930778757 | Professional and technical services | Aug 1, 2022 |
| Seattle, WA | CLARITY NW BOOKKEEPING LLC | 0008808070797833 | Professional and technical services | Jan 1, 2025 |
| Seattle, WA | CLARITY ONLINE SEO CLARITY ONLINE LLC | 0008344660748927 | Professional and technical services | Mar 1, 2019 |
| Seattle, WA | CLARK & CHAPIN CLARK & CHAPIN CO | 0007817460693964 | Professional and technical services | Mar 27, 2015 |
| Seattle, WA | CLARK BARNES PLLC | 0005348520538035 | Professional and technical services | Jan 1, 2000 |
| Culver City, CA | CLASS A5 LLC | 0007612990672636 | Professional and technical services | Jun 5, 2013 |
| Seattle, WA | CLAXTON CONSULTING SERVICES INC | 0007094420617378 | Professional and technical services | Aug 29, 2007 |
| Remond, WA | CLAY TOKEN GAME STUDIO INC | 0008575770773277 | Professional and technical services | Jan 11, 2021 |
| Seattle, WA | CLAYPOOL CONSULTING GROUP | 0007601330671388 | Professional and technical services | Jul 15, 2013 |
| Seattle, WA | CLEANTECH PATHWAYS CLEANTECH PATHWAYS LLC | 0008911290808775 | Professional and technical services | Jun 15, 2025 |
| Seatac, WA | CLEAR CHANNEL AIRPORTS CLEAR CHANNEL AIRPORTS INC | 0008134130726890 | Professional and technical services | Aug 1, 2017 |
| Mill Creek, WA | CLEAR CREEK SOLUTIONS INC | 0007227560631681 | Professional and technical services | Nov 19, 2009 |
| Seattle, WA | CLEAR REVIEW CLEAR REVIEW INC | 0007567050667749 | Professional and technical services | Apr 1, 2013 |
| Everett, WA | CLEAR WATER SERVICES TIDAL VISION PRODUCTS INC | 0008710280787408 | Professional and technical services | Aug 4, 2023 |
| Seattle, WA | CLEARBRIEF INC | 0008510870766484 | Professional and technical services | Nov 2, 2020 |
| Seattle, WA | CLEARESULT EAST OPERATING LLC | 0007845140696853 | Professional and technical services | Jul 2, 2015 |
| Austin, TX | CLEARESULT OPERATING LLC | 0007931900705871 | Professional and technical services | Jan 1, 2015 |
| Seattle, WA | CLEARWAY ENVIRONMENTAL LLC | 0007127700620839 | Professional and technical services | Jun 30, 2008 |
| Shoreline, WA | CLEARY OFARRELL PHOTOGRAPHY CLEARY OFARRELL PHOTOGRAPHY LLC | 0007653630676830 | Professional and technical services | Oct 1, 2013 |
| Seattle, WA | CLEAVE ARCHITECTURE & DESIGN LLC | 0007702300681943 | Professional and technical services | Apr 1, 2014 |
| Seattle, WA | CLEVELAND TECHNOLOGY LLC | 0008740090790584 | Professional and technical services | Mar 1, 2024 |
| Seattle, WA | CLEVER COYOTE GAMES LLC | 0007880670700538 | Professional and technical services | Sep 28, 2015 |
| Baton Rouge, LA | CLICK HERE DIGITAL CLICK HERE PUBLISHING LLC | 0008861820803443 | Professional and technical services | Oct 16, 2023 |
| Seattle, WA | CLICKS & CANVASES LLC | 0008817910798861 | Professional and technical services | Jan 1, 2025 |
| Seattle, WA | CLIFFORD TRAISMAN & ASSOCIATES LLC | 0005909810598069 | Professional and technical services | Oct 1, 2006 |
| Seattle, WA | CLIFTON LABS LTD | 0005478880551946 | Professional and technical services | Jul 1, 2001 |
| Kirkland, WA | CLIFTON LAW PLLC | 0008942840812068 | Professional and technical services | Jul 28, 2026 |
| Seattle, WA | CLIFTON STUDIO CLIFTON STUDIO LLC | 0008900100807622 | Professional and technical services | Jan 5, 2026 |
| Minneapolis, MN | CLIFTONLARSONALLEN LLP | 0007534200664268 | Professional and technical services | Jan 2, 2013 |
| Seattle, WA | CLIMATE ALIGNED LAW PLLC | 0008684530784673 | Professional and technical services | Apr 13, 2023 |
| Seattle, WA | CLIMATE LEADERSHIP COLLECTIVE CLIMATE LEADERSHIP COLLECTIVE LLC | 0008744980791090 | Professional and technical services | Jun 1, 2023 |
| Bow, WA | CLINE CONSULTING LLC | 0007979910710844 | Professional and technical services | Sep 1, 2016 |
| Seattle, WA | CLINKSTON ARCHITECTS PLLC | 0007354810645280 | Professional and technical services | Nov 23, 2010 |
| Seattle, WA | CLINNEXION PLLC | 0007398200649902 | Professional and technical services | Aug 4, 2011 |
| Seattle, WA | CLINTCO LLC | 0008810840798125 | Professional and technical services | Feb 1, 2025 |
| Covina, CA | CLIPBOARD HEALTH TWOMAGNETS LLC | 0008881840805565 | Professional and technical services | Feb 1, 2021 |
| Anacortes, WA | CLISE ETIQUETTE CLISE ETIQUETTE LLC | 0008532370768750 | Professional and technical services | Jan 24, 2019 |
| Seattle, WA | CLLP PLLC | 0008852950802528 | Professional and technical services | Jan 1, 2025 |
| Seattle, WA | CLOONEY DOG & FRIENDS PET PHOTOGRAPHY CLOONEY DOG & FRIENDS PET PHOTOGRAPHY LLC | 0007981290710984 | Professional and technical services | Aug 15, 2016 |
| Kent, WA | CLOSETS BY DESIGN SEATTLE MANUFACTURING GROUP LLC | 0008494680764788 | Professional and technical services | Jan 1, 2020 |
| Seattle, WA | CLOTHIER & WILLSEY LLC | 0007579780669086 | Professional and technical services | Jun 1, 2013 |
| New York, NY | CLOUD AT WORK HOSTING LLC | 0008874120804734 | Professional and technical services | Jan 1, 2024 |
| Renton, WA | CLOUD TREE LLC | 0008760030792709 | Professional and technical services | May 3, 2024 |
| Seattle, WA | CLOUD9 FINANCIAL PKG BOOKS LLC | 0008659010782026 | Professional and technical services | Sep 9, 2022 |
| Seattle, WA | CLOUDBREAK LEGAL CLOUDBREAK LEGAL PLLC | 0008824770799594 | Professional and technical services | Jan 1, 2024 |
| Seattle, WA | CLOUDDOGGO, LLC CLOUDDOGGO LLC | 0008542050769769 | Professional and technical services | Mar 16, 2021 |
| Plano, TX | CLOUDMED CLOUDMED SOLUTIONS LLC | 0008606650776519 | Professional and technical services | Jan 1, 2022 |
| Irving, TX | CLOUDREACH INC | 0008176680731305 | Professional and technical services | Oct 1, 2017 |
| Seattle, WA | CLOUDTICITY LLC | 0008078750721147 | Professional and technical services | Sep 1, 2013 |
| Seattle, WA | CLOUTERA CLOUTERA LLC | 0007951240707882 | Professional and technical services | May 1, 2016 |
| Seattle, WA | CLOVER SEARCH WORKS LLC | 0008198400733663 | Professional and technical services | Jan 1, 2018 |
| Philadelphia, PA | CLR DESIGN INC | 0001829160185523 | Professional and technical services | Jan 1, 1996 |
| Seattle, WA | CLUTCH LG CONSULTING LLC | 0007448090655229 | Professional and technical services | Feb 1, 2005 |
| Seattle, WA | CLUTCH CRITICAL SYSTEMS CLUTCH CRITICAL SYSTEMS LLC | 0008620620777997 | Professional and technical services | Jun 27, 2022 |
| Seattle, WA | CLYDE & CO US LLP | 0008460850761197 | Professional and technical services | Feb 5, 2018 |
| Bothell, WA | CLYK STUDIOS CLYK LLC | 0008837430800935 | Professional and technical services | Jun 1, 2025 |
| Seattle, WA | CM ADVISORY GROUP LLC | 0008267760740900 | Professional and technical services | Jul 6, 2018 |
| Seattle, WA | CM DESIGN GROUP LLC | 0007460990656579 | Professional and technical services | Mar 1, 2012 |
| Everett, WA | CM HEATING LLC | 0008850360802258 | Professional and technical services | Jun 16, 2025 |
| Monrovia, CA | CM SOLUTIONS QUEST PROJECT CONTROLS INC | 0008626090778568 | Professional and technical services | Sep 1, 2022 |
| Kirkland, WA | CMA RESTAURANT SUPPLY AND DESIGN INC | 0008365910751162 | Professional and technical services | Jan 1, 2019 |
| Seattle, WA | CMALPHA AEROSPACE LLC | 0008877260805067 | Professional and technical services | Nov 4, 2025 |
| Seattle, WA | CMC ECOMMERCE LLC | 0008613310777231 | Professional and technical services | Jun 1, 2022 |
| Portland, OR | CMD CREATIVE MEDIA DEVELOPMENT INC | 0008367240751299 | Professional and technical services | May 20, 2019 |
| Seattle, WA | CMIT SOLUTIONS OF SEATTLE DOWNTOWN ORANGE CAT INC | 0007734220685333 | Professional and technical services | Aug 22, 2014 |
| Renton, WA | CMTA OCI ASSOCIATES LLC | 0008900330807645 | Professional and technical services | Mar 1, 2026 |
| Dallas, TX | CMTS CMTS LLC | 0007353040645098 | Professional and technical services | Jan 1, 2011 |
| Spokane, WA | CNC NORTH CONSULTING LLC | 0008453780760445 | Professional and technical services | Jan 1, 2020 |
| Woodinville, WA | CNH SERVICES & CONSULTING LLC | 0008654400781554 | Professional and technical services | Jan 1, 2023 |
| Seattle, WA | CO-RIPPLING LLC CO RIPPLING LLC | 0008855130802752 | Professional and technical services | Apr 20, 2024 |
| Seattle, WA | COACH MOXIE LIG CONSULTING LLC | 0008530450768553 | Professional and technical services | Nov 1, 2016 |
| Seattle, WA | COACHING IN THE WILD LLC | 0008564810772140 | Professional and technical services | Sep 30, 2021 |
| Seattle, WA | COACHING WITH ANDRES LLC | 0008949760812818 | Professional and technical services | Aug 28, 2026 |
| Bellevue, WA | COALFIRE SYSTEMS INC | 0007695710681248 | Professional and technical services | Sep 1, 2011 |
| Seattle, WA | COASTAL CLOUD COASTAL CLOUD LLC | 0008720870788546 | Professional and technical services | Oct 16, 2023 |
| Seattle, WA | COATES IP LLP | 0008593680775186 | Professional and technical services | Mar 1, 2022 |
| Seattle, WA | COBAL NETWORK SOLUTIONS COBAL NETWORK SOLUTIONS LLC | 0007959410708736 | Professional and technical services | Mar 24, 2016 |
| Tualatin, OR | COBALT CONSULTING GROUP LLC | 0008854290802662 | Professional and technical services | Sep 1, 2025 |
| Seattle, WA | COBALT PARTNERS COBALT PARTNERS LLC | 0007459960656470 | Professional and technical services | Feb 22, 2012 |
| Seattle, WA | COBEY CONSULTING LLC | 0008729010789424 | Professional and technical services | Jun 1, 2023 |
| Seattle, WA | COBIA SYSTEMS INC | 0007742580686205 | Professional and technical services | Sep 1, 2014 |
| Seattle, WA | COCRE8ED LLC | 0008066350719854 | Professional and technical services | Dec 27, 2016 |
| Seattle, WA | CODA CAPITAL CODA SELSKAP LLC | 0008588830774679 | Professional and technical services | Feb 1, 2022 |
| Seattle, WA | CODE 0 CONSULTING CODE 0 LLC | 0007295270638893 | Professional and technical services | Jul 23, 2010 |
| Seattle, WA | CODE SYSTEMS CORP | 0005915970598707 | Professional and technical services | Jul 1, 2006 |
| Seattle, WA | CODE-S IACS LLC | 0008486830763950 | Professional and technical services | Jun 1, 2020 |
| Seattle, WA | CODE1 SOFTWARE LLC | 0007901430702701 | Professional and technical services | Jan 1, 2016 |
| Greenbelt, MD | CODECRAFT SOLUTIONS LLC | 0008781550794982 | Professional and technical services | Aug 28, 2024 |
| Seattle, WA | CODESIGN WORKS CODESIGN WORKS PLLC | 0008809990798031 | Professional and technical services | Jan 2, 2025 |
| Lacey, WA | CODESMART CODESMART INC | 0007613340672672 | Professional and technical services | Sep 10, 2013 |
| Seattle, WA | CODIE CODIE LLC | 0008880750805450 | Professional and technical services | Dec 4, 2025 |
| Seattle, WA | CODIFIED INC | 0008699580786283 | Professional and technical services | Jul 10, 2023 |
| Seattle, WA | COE CREATIVE LLC | 0008683310784539 | Professional and technical services | Oct 21, 2022 |
| Seattle, WA | COFFEE BADGER LLC | 0008864720803741 | Professional and technical services | Oct 1, 2025 |
| Tukwila, WA | COFFEE PHYSICS LLC | 0007767020688693 | Professional and technical services | Aug 1, 2011 |
| Seattle, WA | COFFEE SHOP CONSULTING LLC | 0008790730795973 | Professional and technical services | Oct 1, 2024 |
| Seattle, WA | COFFMAN ENGINEERS COFFMAN ENGINEERS INC | 0000525000060829 | Professional and technical services | May 1, 1984 |
| Seattle, WA | COGENIX JAM DEVELOPERS INC | 0005692370574792 | Professional and technical services | Feb 1, 2004 |
| Seattle, WA | COGENT ARCHITECTURE COGENT ARCHITECTURE PLLC | 0008674980783675 | Professional and technical services | Jul 22, 2022 |
| Seattle, WA | COGENT COMMUNICATIONS INC | 0005468880550870 | Professional and technical services | Oct 1, 2001 |
| Seattle, WA | COGENT CONSULTING GROUP COGENT MARKETING GROUP | 0008212620735135 | Professional and technical services | Jan 1, 2018 |
| Seattle, WA | COGNITION STUDIO INC | 0007347800644541 | Professional and technical services | Mar 1, 2010 |
| Seattle, WA | COGNITIVE CYBER DEFENSE LLC | 0008953970813253 | Professional and technical services | Sep 9, 2026 |
| College Stattion, TX | COGNIZANT TECHNOLOGY SOLUTIONS US CORP | 0007248900633919 | Professional and technical services | Jan 1, 2001 |
| Seattle, WA | COHEN DESIGN & MARKETING D C ASSOCIATES INC | 0000265420032965 | Professional and technical services | Jul 1, 1982 |
| Seattle, WA | COHERE CONSULTING LLC | 0008427120757551 | Professional and technical services | Oct 25, 2019 |
| Parsippany, NJ | COHNREZNICK LLP | 0007523770663156 | Professional and technical services | Nov 20, 2012 |
| Seattle, WA | COHO BIOLOGICS LLC | 0008820640799168 | Professional and technical services | Mar 11, 2025 |
| Seattle, WA | COHO DESIGN & ENGINEERING LLC | 0008002780713204 | Professional and technical services | Oct 8, 2016 |
| Seattle, WA | COHO ENVIRONMENTAL LLC | 0007531640664000 | Professional and technical services | Jan 1, 2013 |
| Seattle, WA | COHO SERVICES INC COHO SERVICES LLC | 0007225310631427 | Professional and technical services | Nov 5, 2009 |
| Seattle, WA | COHO WATER RESOURCES COHO WATER RESOURCES LLC | 0007917020704332 | Professional and technical services | Oct 20, 2015 |
| Seattle, WA | COHO WEB CONSULTING LLC | 0007721340683972 | Professional and technical services | Jul 1, 2014 |
| Sammamish, WA | COLBERT CONSULTING LLC | 0008874020804722 | Professional and technical services | Oct 7, 2025 |
| Seattle, WA | COLBURST LLC | 0007925390705196 | Professional and technical services | Feb 1, 2016 |
| Seattle, WA | COLDSTREAM TAX AND CONSULTING HERSMAN SERLES ALMOND LLC | 0008824190799533 | Professional and technical services | Jan 1, 2025 |
| Seattle, WA | COLE IMAGING COLEWERKS LLC | 0007411900651342 | Professional and technical services | Aug 1, 2011 |
| Seattle, WA | COLE WATHEN LEID HALL P.C. WATHEN LEID HALL & RIDER PC | 0001769180179440 | Professional and technical services | Apr 1, 1995 |
| Seattle, WA | COLEBROOK FEA LLC | 0008597730775609 | Professional and technical services | May 19, 2021 |
| Seattle, WA | COLES BOOKKEEPING MICHELLE COLES LLC | 0008903610807983 | Professional and technical services | Mar 6, 2026 |
| Seattle, WA | COLES COUNSEL LLC | 0008623790778329 | Professional and technical services | Jul 25, 2022 |
| San Antonio, TX | COLETTE HOLT & ASSOCIATES | 0008537660769309 | Professional and technical services | May 15, 2021 |
| Seattle, WA | COLIBRI FACILITATION LLC ADVANCED APPROACH LLC | 0005598680564827 | Professional and technical services | Feb 10, 2003 |
| Seattle, WA | COLIBRX LLC | 0008815760798635 | Professional and technical services | May 1, 2024 |
| Seattle, WA | COLLABOARD VENNDO LLC | 0007526550663447 | Professional and technical services | Oct 1, 2012 |
| Seattle, WA | COLLABORATIVE BUSINESS SOLUTIONS LLC | 0008349670749450 | Professional and technical services | Jan 1, 2019 |
| Seattle, WA | COLLABORATIVE IMPACT COLLABORATIVE IMPACT LLC | 0008481250763356 | Professional and technical services | May 21, 2019 |
| Sammamish, WA | COLLABORATIVE INTERIORS LLC | 0007508290661533 | Professional and technical services | Feb 1, 2012 |
| Seattle, WA | COLLABORATIVE SAGE COLLABORATIVE SAGE LLC | 0008818250798898 | Professional and technical services | Mar 1, 2025 |
| Seattle, WA | COLLABXPERTS COLLABORATION EXPERTS LLC | 0008664950782646 | Professional and technical services | Jan 1, 2022 |
| Seattle, WA | COLLECTIVE LAW GROUP PLLC | 0008934290811181 | Professional and technical services | Mar 4, 2024 |
| Tacoma, WA | COLLECTIVE LIBERATION IN PRACTICE LLC | 0008891580806657 | Professional and technical services | Jan 26, 2026 |
| Seattle, WA | COLLEEN COOKE PHOTOGRAPHY COLLEEN COOKE LLC | 0007918120704445 | Professional and technical services | Jan 1, 2016 |
| Seattle, WA | COLLEGEMAPPER COLLEGE SOLUTIONS LLC | 0008268790741008 | Professional and technical services | Aug 14, 2018 |
| Seattle, WA | COLLEGEOLOGY LLC | 0005787120584891 | Professional and technical services | Jan 1, 2005 |
| Seattle, WA | COLLEY BUSINESS SERVICES INC | 0005960600603443 | Professional and technical services | Mar 1, 2007 |
| Seattle, WA | COLLINS & ASSOCIATES | 0001036680104427 | Professional and technical services | Jan 11, 1989 |
| Seattle, WA | COLLINS ENGINEERS COLLINS ENGINEERS INC | 0001444460146320 | Professional and technical services | May 11, 1992 |
| Seattle, WA | COLLINS WOERMAN COMPANY | 0005756650581612 | Professional and technical services | Nov 29, 2004 |
| Spokane, WA | COLLITA VENTURES LLC | 0008842740801473 | Professional and technical services | Jul 1, 2025 |
| Seattle, WA | COLLOQUIAL HOME TOWN BRANCH LLC | 0008803700797391 | Professional and technical services | Jan 1, 2025 |
| Seattle, WA | COLLOQUIUM TALENT CONSULTING COLLOQUIUM TALENT CONSULTING LLC | 0008921330809823 | Professional and technical services | May 7, 2026 |
| Seattle, WA | COLMAN BASHORE LLC | 0008867490804039 | Professional and technical services | Oct 13, 2025 |
| Snohomish, WA | COLOR BREAK IMAGING H2H COLOR LLC | 0008720600788519 | Professional and technical services | Nov 7, 2023 |
| South San Francisco, CA | COLOR HEALTH INC | 0008611400777026 | Professional and technical services | Mar 1, 2022 |
| Seattle, WA | COLORVALET CHROMIX INC | 0005530050557457 | Professional and technical services | Jul 1, 2002 |
| Seattle, WA | COLOSIMO ACCOUNTING LLC | 0008662310782371 | Professional and technical services | Jan 20, 2023 |
| Seattle, WA | COLUMBIA CITY VETERINARY HOSPITAL PPV OF WASHINGTON PLLC | 0008623370778285 | Professional and technical services | Jun 16, 2022 |
| Seattle, WA | COLUMBIA DUBRIN REALTY ADVISORS COLUMBIA DUBRIN REALTY ADVISORS LLC | 0001694680171832 | Professional and technical services | Jul 1, 1994 |
| Vancouver, WA | COLUMBIA ENGINEERING GROUP COLUMBIA ENGINEERING GROUP, INC | 0008681220784327 | Professional and technical services | Apr 15, 2023 |
| Seattle, WA | COLUMBIA RESEARCH CORP | 0005069230507614 | Professional and technical services | Jul 1, 1997 |
| Seattle, WA | COLUMBIA SENTINEL ENGINEERS INC | 0000151230019769 | Professional and technical services | Apr 10, 1978 |
| Seaside, OR | COLUMBIA TECHNOLOGY GROUP LLC | 0007619430673314 | Professional and technical services | Oct 1, 2013 |
| Seattle, WA | COLUMN PARTNERS LLC | 0007878280700277 | Professional and technical services | Jun 23, 2015 |
| Leavenworth, WA | COLZEN LLC | 0008341470748592 | Professional and technical services | Feb 1, 2019 |
| Hilliard, OH | COMMAND ALKON INC | 0007021570609623 | Professional and technical services | Jan 1, 2007 |
| Seattle, WA | COMMENCEMENT BAY CONSULTING COMMENCEMENT BAY CONSULTING LLC | 0008734960790052 | Professional and technical services | Jan 1, 2024 |
| Plano, TX | COMMERCEHUB COMMERCE TECHNOLOGIES INC | 0007934210706109 | Professional and technical services | Jan 8, 2015 |
| Everett, WA | COMMERCIAL DISPLAYERS INC | 0001632670165510 | Professional and technical services | Jan 1, 1994 |
| Seattle, WA | COMMEX ADVISORS COMMEX ADVISORS LLC | 0008588030774595 | Professional and technical services | Jan 24, 2022 |
| Seattle, WA | COMMINIQUEPR COMMUNIQUE PUBLIC RELATIONS LLC | 0005730530578866 | Professional and technical services | Feb 1, 2004 |
| Bothell, WA | COMMON GREAT COMMON GREAT LLC | 0008470950762258 | Professional and technical services | Jan 7, 2020 |
| Seattle, WA | COMMON ROOM COMMON ROOM INC | 0008924930810199 | Professional and technical services | Feb 14, 2020 |
| Dayton, OH | COMMSYS INC | 0008247070738740 | Professional and technical services | Oct 1, 2018 |
| Seattle, WA | COMMUNICATION POWER INC | 0005306900533494 | Professional and technical services | Sep 7, 1999 |
| Seattle, WA | COMMUNITY AND CULTURAL IMPACT PARTNERS LLC MYTOAN LLC | 0008813020798349 | Professional and technical services | Jan 28, 2025 |
| Seattle, WA | COMMUNITY ATTRIBUTES COMMUNITY ATTRIBUTES INC | 0005812860587624 | Professional and technical services | Jul 5, 2005 |
| Seattle, WA | COMMUNITY BASED COORDINATION SOLUTIONS LLC | 0008112840724696 | Professional and technical services | Jun 1, 2017 |
| Seattle, WA | COMMUNITY COLLABORATIVE GROUP LLC | 0007220880630961 | Professional and technical services | Oct 15, 2009 |
| Seattle, WA | COMMUNITY CONNECTION CAMPAIGN CONNECTION CONNECTIONS GROUP INC THE | 0005375230540879 | Professional and technical services | Oct 1, 2000 |
| Seattle, WA | COMMUNITY EMPOWERMENT COLLECTIVE ASK COMMUNITY EMPOWERMENT COLLECTIVE PLLC | 0008625110778467 | Professional and technical services | Sep 1, 2021 |
| San Diego, CA | COMMUNITY HEALTH ACCREDITATION PARTNER COMMUNITY HEALTH ACCREDITATION PROGRAM INC | 0008193390733118 | Professional and technical services | Feb 27, 2017 |
| Seattle, WA | COMMUNITY NETWORK SVCS INC | 0005035830503987 | Professional and technical services | Jan 1, 1997 |
| Seattle, WA | COMMUTE SEATTLE URBAN MOBILITY GROUP | 0007091480617061 | Professional and technical services | Jul 1, 2008 |
| Tinton Falls, NJ | COMMVAULT SYSTEMS INC | 0008647100780789 | Professional and technical services | Jun 1, 2021 |
| Steilacoom, WA | COMPANION ANIMAL SOLUTIONS DOGWISE SOLUTIONS LLC | 0007632220674638 | Professional and technical services | Jul 23, 2013 |
| Seattle, WA | COMPANY27 LLC | 0008193370733116 | Professional and technical services | Mar 17, 2017 |
| Seattle, WA | COMPASS CONSULTING LLC | 0008677900783991 | Professional and technical services | May 15, 2022 |
| Seattle, WA | COMPASS LAW GROUP PS INC | 0007549420665876 | Professional and technical services | Mar 1, 2013 |
| Seattle, WA | COMPASS LEXECON LLC | 0008799360796905 | Professional and technical services | Jan 1, 2015 |
| Burien, WA | COMPENSATION CONNECTIONS LLC | 0008002740713200 | Professional and technical services | Oct 1, 2016 |
| Seattle, WA | COMPLEX DATA STAT SOLUTIONS LLC | 0008244670738492 | Professional and technical services | Jun 6, 2018 |
| Seattle, WA | COMPROCKET COMPROCKET LLC | 0008816650798728 | Professional and technical services | Feb 23, 2025 |
| Seattle, WA | COMPTON DESIGN OFFICE INC | 0007873060699738 | Professional and technical services | Sep 21, 2015 |
| Mukilteo, WA | COMPUPLUS INC | 0005507320555011 | Professional and technical services | Jan 1, 2002 |
| Nordland, WA | COMPUTER CONTROL SYSTEMS INC | 0001060580106944 | Professional and technical services | Mar 1, 1989 |
| Richardson, TX | COMPUTER SCIENCES CORPORATION | 0005682500573746 | Professional and technical services | Jan 1, 2004 |
| Ashburn, VA | COMPUTER SCIENCES CORPORATION | 0008726700789180 | Professional and technical services | Apr 1, 2018 |
| Buffalo, NY | COMPUTER TASK GROUP INC | 0001671780169498 | Professional and technical services | Jan 1, 1992 |
| Saint Paul, MN | COMPUTYPE INC | 0005211190522923 | Professional and technical services | Oct 13, 1994 |
| Seattle, WA | COMSCORE INC COMSCORE NETWORKS INC | 0005771760583225 | Professional and technical services | Jul 26, 2004 |
| Seattle, WA | CON ARTIST STUDIO LLC | 0008559180771551 | Professional and technical services | Oct 1, 2021 |
| Marlborough, MA | CONCENTRIC ENERGY ADVISORS INC | 0008300960744370 | Professional and technical services | Sep 10, 2018 |
| Seattle, WA | CONCEPTSHELL ART AND DESIGN STUDIO CONCEPTSHELL LLC | 0008797390796698 | Professional and technical services | Nov 8, 2024 |
| Seattle, WA | CONCERT HAUL CONCERT HAUL SEATTLE LLC | 0008800400797013 | Professional and technical services | Dec 7, 2024 |
| Bellevue, WA | CONCUR TECHNOLOGIES INC | 0005050440505600 | Professional and technical services | Oct 1, 1994 |
| Seattle, WA | CONDITION WORKS LLC | 0008953620813217 | Professional and technical services | Aug 13, 2026 |
| Seattle, WA | CONDOMINIUM LAW GROUP PLLC | 0005465030550468 | Professional and technical services | Jul 1, 2001 |
| Seattle, WA | CONDOR ELECTRONICS SILVER SOUND ELECTRONICS LLC | 0008856600802910 | Professional and technical services | Sep 15, 2025 |
| Bryn Mawr, PA | CONDOTEK INC | 0008890690806559 | Professional and technical services | Jan 1, 2025 |
| Florham Park, NJ | CONDUENT CREDIT BALANCE SOLUTIONS LLC | 0008819110799012 | Professional and technical services | Mar 1, 2025 |
| Florham Park, NJ | CONDUENT SECURITIES SERVICES INC | 0008818520798925 | Professional and technical services | Feb 1, 2025 |
| Seattle, WA | CONDUIT VENTURE LABS INC | 0008792610796173 | Professional and technical services | Apr 3, 2023 |
| Seattle, WA | CONE ARCHITECTURE LLC | 0007888310701322 | Professional and technical services | Oct 1, 2015 |
| Seattle, WA | CONFIDENTIVE CONFIDENTIVE LLC | 0008797050796663 | Professional and technical services | Nov 20, 2024 |
| Tacoma, WA | CONFLICT MANAGEMENT STRATEGIES INC | 0005989990606586 | Professional and technical services | May 1, 2007 |
| Missoula, MT | CONFLUENCE COMMUNICATIONS HUNT COMMUNICATIONS, INC. | 0008738180790382 | Professional and technical services | Mar 1, 2024 |
| Olympia, WA | CONFLUENCE CONSULTING NORTHWEST CONFLUENCE CONSULTING NORTHWEST LLC | 0008581120773873 | Professional and technical services | Jan 20, 2022 |
| Seattle, WA | CONFLUENCE ENGINEERING GROUP LLC | 0007070730614865 | Professional and technical services | Mar 3, 2008 |
| Seattle, WA | CONFLUENCE ENVIRONMENTAL COMPANY | 0007129320621008 | Professional and technical services | Jan 2, 2008 |
| Mountain View, WA | CONFLUENT INC | 0008548840770463 | Professional and technical services | Jan 1, 2017 |
| Poulsbo, WA | CONIFER LABS LLC | 0008932910811040 | Professional and technical services | Aug 11, 2025 |
| Seattle, WA | CONJUGATE CONJUGATE LLC | 0008712200787619 | Professional and technical services | Sep 6, 2023 |
| Seattle, WA | CONNECT SEATTLE PARTNERS JOINT VENTURE | 0008746370791239 | Professional and technical services | Jan 8, 2024 |
| Seattle, WA | CONNECTED PERSPECTIVES PLLC | 0008573580773054 | Professional and technical services | Dec 1, 2021 |
| Seattle, WA | CONNELLY LAW OFFICES CONNELLY LAW OFFICES PLLC | 0007671930678765 | Professional and technical services | Feb 1, 2014 |
| Seattle, WA | CONNER KUMMERLOWE LLC | 0008850700802292 | Professional and technical services | Apr 1, 2025 |
| Mount Juliet, TN | CONNICO LLC | 0008857570803009 | Professional and technical services | Mar 7, 2022 |
| Baltimore, MD | CONNOR MIRCON INC | 0007964600709265 | Professional and technical services | Jun 15, 2016 |
| Seattle, WA | CONSCIENTIA COUNSELING PLLC | 0008656570781782 | Professional and technical services | Dec 8, 2022 |
| Seattle, WA | CONSENSUS TECHNOLOGY CONSENSUS TECHNOLOGY LLC | 0005326950535695 | Professional and technical services | Feb 1, 1999 |
| Seattle, WA | CONSERTUS CONSERTUS INC | 0008921410809831 | Professional and technical services | May 1, 2026 |
| Tukwila, WA | CONSERVE ENERGY CONSERVE ENERGY LLC | 0008772370794016 | Professional and technical services | Jan 1, 2024 |
| Scottsdale, AZ | CONSOCIATA CONSOCIATA LLC | 0007783620690444 | Professional and technical services | Feb 17, 2014 |
| Seattle, WA | CONSOLIDATED BOOKKEEPING INC | 0001217830123098 | Professional and technical services | Jul 1, 1990 |
| Seattle, WA | CONSOR NORTH AMERICA INC | 0007790400691157 | Professional and technical services | Feb 2, 2015 |
| Puyallup, WA | CONSTRUCTION TESTING LABORATORIES INC | 0008591370774940 | Professional and technical services | Jan 1, 2021 |
| Seattle, WA | CONSULT LLC | 0008703970786737 | Professional and technical services | Aug 11, 2023 |
| Seattle, WA | CONSULTANT EQUITABLE DEVELOPMENT LLC | 0008249580738999 | Professional and technical services | Oct 24, 2017 |
| Seattle, WA | CONSULTING SPRY VISION INC | 0007799100692053 | Professional and technical services | Jan 1, 2015 |
| Shoreline, WA | CONSULTING AND TRANSPORTATION INFINITE MINDE CONCEPTS LLC | 0007784050690490 | Professional and technical services | Jan 1, 2015 |
| Seattle, WA | CONSULTING STRUCTURAL ENGINEERING SERVICE INC | 0000669620076487 | Professional and technical services | Jan 1, 1996 |
| Seattle, WA | CONTA CONSULTING LLC | 0008166650730261 | Professional and technical services | Oct 25, 2017 |
| Seattle, WA | CONTACT POINT ASSOCIATES CONTACT POINT ASSOCIATES LLC | 0007252790634320 | Professional and technical services | Jan 1, 2010 |
| Seattle, WA | CONTENT HOUND LLC | 0008757650792457 | Professional and technical services | Nov 1, 2021 |
| Seattle, WA | CONTENTLOOM TECHNOLOGIES LLC | 0008895920807168 | Professional and technical services | Feb 8, 2026 |
| Seattle, WA | CONTINUA CONSULTING GROUP LLC | 0008049180718064 | Professional and technical services | Jan 1, 2017 |
| Bainbridge Island, WA | CONTINUUM LEGAL CONTINUUM LEGAL PLLC | 0008712750787675 | Professional and technical services | Jul 17, 2023 |
| Gig Harbor, WA | CONTOUR ENGINEERING LLC | 0008492840764584 | Professional and technical services | Jul 27, 2020 |
| Bellevue, WA | CONTRACT LAND STAFF LLC | 0008053160718486 | Professional and technical services | Jan 1, 2017 |
| Port Townsend, WA | CONTROL FRONT LLC | 0007116380619677 | Professional and technical services | Mar 19, 2008 |
| Washington, DC | CONTROL RISKS CONTROL RISKS GROUP LLC | 0007059930613732 | Professional and technical services | Dec 9, 2007 |
| Seattle, WA | CONTROLS & RENOVATION SERVICES THE CONTROLS GROUP SERVICES INC | 0008458490760949 | Professional and technical services | Jan 20, 2020 |
| Lacey, WA | CONUS + DESIGN GROUP LLC | 0008846510801863 | Professional and technical services | Jun 1, 2025 |
| Seattle, WA | CONVECTION CURRENT CONVECTION CURRENT INC | 0008608560776727 | Professional and technical services | Apr 15, 2022 |
| Seattle, WA | CONVENE PLLC | 0008312010745525 | Professional and technical services | Aug 17, 2018 |
| Seattle, WA | CONVERGE MEDIA CONVERGE MEDIA LLC | 0008202340734067 | Professional and technical services | Feb 1, 2018 |
| Seattle, WA | CONVERGENT MANUFACTURING TECHNOLOGIES US INC | 0007982870711146 | Professional and technical services | Jan 1, 2016 |
| Seattle, WA | COOK & BARTLETT COOK & BARTLETT PLLC | 0007600430671294 | Professional and technical services | May 30, 2013 |
| Kent, WA | COOLEARTH TECHNOLOGIES, INC. COOLEARTH TECHNOLOGIES INC | 0005304710533252 | Professional and technical services | Jul 1, 1999 |
| Seattle, WA | COOLEY LLP | 0007125520620616 | Professional and technical services | Oct 6, 2008 |
| Seattle, WA | COOMES CONSULTING GROUP LLC | 0007637580675200 | Professional and technical services | Nov 18, 2013 |
| Bellevue, WA | COOPER ZIETZ ENGINEERS INC | 0005686580574177 | Professional and technical services | May 1, 2004 |
| Seattle, WA | COOPERSMITH HEALTH LAW GROUP INC PS | 0005442270548061 | Professional and technical services | May 1, 2001 |
| Seattle, WA | COPACINO & FUJIKADO LLC | 0005153530516792 | Professional and technical services | Jan 1, 1998 |
| Los Angeles, CA | COPE HEALTHCARE CONSULTING INC | 0008808910797921 | Professional and technical services | Jul 1, 2024 |
| Seattle, WA | COPPER BELL CONSULTING LLC | 0008393040754014 | Professional and technical services | Jan 1, 2019 |
| Seattle, WA | COPPER BOOM DESIGN COPPER BOOM DESIGN LLC | 0008696850785997 | Professional and technical services | Apr 20, 2018 |
| Seattle, WA | COPPER STRATEGIC 11TH AVENUE PARTNERS LLC | 0008527780768272 | Professional and technical services | Apr 21, 2020 |
| Bellevue, WA | COPPERTREE ANALYTICS LTD | 0008297340743983 | Professional and technical services | Nov 1, 2018 |
| Seattle, WA | COR MACHINA COR MACHINA LLC | 0008869020804201 | Professional and technical services | Oct 9, 2025 |
| Seattle, WA | CORBELITY CORBELITY LLC | 0008952710813125 | Professional and technical services | Sep 4, 2026 |
| Seattle, WA | CORBETT ARCHITECTS PS INC | 0005411100544759 | Professional and technical services | Jan 1, 2001 |
| Seattle, WA | CORE GIS LLC COMMUNITY REGIONAL & ENVIRONMENTAL GIS LLC | 0005962270603621 | Professional and technical services | Nov 1, 2006 |
| Seattle, WA | CORE LAW PLLC | 0005856680592292 | Professional and technical services | Jul 19, 2005 |
| Endicott, NY | CORE MANAGEMENT SERVICES CORE MANAGEMENT SERVICES LLC | 0007831730695450 | Professional and technical services | May 13, 2015 |
| Washington, DC | CORE POWER US INC | 0008838210801013 | Professional and technical services | Apr 7, 2025 |
| Seattle, WA | CORE STATES GROUP CORE STATES INC | 0008021910715227 | Professional and technical services | Aug 4, 2016 |
| Seattle, WA | COREATE COREATE CONNECTIONS INC | 0008659270782053 | Professional and technical services | Jan 17, 2023 |
| Seattle, WA | CORGWN CONSULTING CORGWN CONSULTING LLC | 0008731700789711 | Professional and technical services | Jun 2, 2023 |
| Seattle, WA | CORINNE SHERRY DESIGN CORINNE SHERRY DESIGN INC | 0008242930738314 | Professional and technical services | Jan 1, 2018 |
| Kenmore, WA | CORNERSTONE ARCHITECTURAL GROUP | 0001623130164544 | Professional and technical services | Jan 1, 1994 |
| Jackson, MI | CORONIS GLOBAL LLC | 0008626800778640 | Professional and technical services | Apr 1, 2022 |
| Seattle, WA | CORPORATE ADVISORY ASSOCIATES CASCADE VALUATION ADVISORS LLC | 0008806200797645 | Professional and technical services | Feb 1, 2025 |
| Seattle, WA | CORPORATE PROMOTIONS CORPORATE PROMOTIONS LTD | 0005119990513062 | Professional and technical services | Jan 1, 1997 |
| New York, NY | CORPORATION FOR SUPPORTIVE HOUSING | 0008648730780958 | Professional and technical services | Nov 1, 2022 |
| Seattle, WA | CORPUS BOOKKEEPING SVC CORPUS & ASSOCIATES INC | 0005212130523031 | Professional and technical services | Jan 1, 1999 |
| Seattle, WA | CORR CRONIN LLP | 0005242260526271 | Professional and technical services | Feb 22, 1999 |
| Seattle, WA | CORR DOWNS CORR DOWNS PLLC | 0007828690695129 | Professional and technical services | May 5, 2015 |
| Seattle, WA | CORRIE YACKULIC LAW FIRM PLLC | 0007213680630203 | Professional and technical services | Jul 13, 2009 |
| Chesterfield, MO | CORRPRO COMPANIES INC | 0001135920114719 | Professional and technical services | Dec 20, 1989 |
| Tacoma, WA | CORSAIR BCG LLC CORSAIR BUSINESS CONSULTING GROUP LLC | 0008799940796966 | Professional and technical services | Jun 26, 2024 |
| Seattle, WA | CORTEX MEDICAL MANAGEMENT SYSTEMS INC | 0005510290555354 | Professional and technical services | Jan 1, 1992 |
| Seattle, WA | CORVAI LLC | 0008948170812649 | Professional and technical services | Jul 20, 2026 |
| Seattle, WA | CORVID LAW PLLC DBA HEADWATERS LAW GROUP CORVID LAW PLLC | 0008334380747859 | Professional and technical services | Feb 1, 2019 |
Alphabetical order — this site ranks no one. Companies in the City of Seattle, Finance and Administrative Services file of October 2, 2026. Individuals are not on this site. How to read this.