Professional and technical services — page 1 of 33
9,796 companies, type “Professional and technical services”.
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| Place | Company | City account number | Industry | License since |
|---|---|---|---|---|
| Seattle, WA | & ARCHITECTURE ANDITION ARCHITECTURE PLLC | 0008503890765756 | Professional and technical services | Sep 1, 2020 |
| Seattle, WA | (ADD)VENTURES ADVERTISING VENTURES INC | 0008906320808263 | Professional and technical services | Aug 30, 2025 |
| Seattle, WA | --NONE-- SOFA KING INC | 0005746780580562 | Professional and technical services | Oct 14, 2004 |
| Seattle, WA | 02-03-2020 GREEN EARTH OPERATIONS INC | 0007663220677850 | Professional and technical services | Jan 6, 2014 |
| Seattle, WA | 09-15-2018 HAGENS BERMAN LLP | 0005345330537694 | Professional and technical services | Dec 1, 1999 |
| Seattle, WA | 0BLOK 0 BLOK LLC | 0008551870770776 | Professional and technical services | Jul 28, 2021 |
| Seattle, WA | 1019 NE 90TH STREET BERGSTROM CREATIVE LLC | 0008528180768317 | Professional and technical services | Jan 1, 2021 |
| Lynnwood, WA | 1029 CONSULTING INC | 0007088860616782 | Professional and technical services | Jun 10, 2008 |
| Seattle, WA | 1203 LLC | 0008546540770229 | Professional and technical services | Jun 8, 2021 |
| West Hollywood, CA | 120VC, INC. 120VC INC | 0008217180735622 | Professional and technical services | Jan 2, 2017 |
| Seattle, WA | 1337 SOLUTIONS 1337 SOLUTIONS LLC | 0007210450629869 | Professional and technical services | Jul 17, 2009 |
| Seattle, WA | 1611 HOLDINGS GROUP 1611 HOLDINGS GROUP LLC | 0007987870711674 | Professional and technical services | Jul 1, 2016 |
| Seattle, WA | 17 BIT INC | 0007404140650534 | Professional and technical services | Jun 30, 2010 |
| Seattle, WA | 17 KNOTS CONSULTING 17 KNOTS LLC | 0008901440807758 | Professional and technical services | Nov 25, 2025 |
| Seattle, WA | 1972 LAW OFFICES OF ANTHONY S WISEN PLLC | 0008232020737178 | Professional and technical services | May 4, 2018 |
| Seattle, WA | 1ST CHIEF PRO 1ST CHIEF PRO LLC | 0008534760769003 | Professional and technical services | Apr 5, 2021 |
| Seattle, WA | 2030 LAW BJLF PLLC | 0008518360767286 | Professional and technical services | Jan 1, 2020 |
| Seattle, WA | 2050 INSTITUTE | 0008949820812824 | Professional and technical services | Sep 1, 2026 |
| Seattle, WA | 20AFTER1 LLC | 0007353280645122 | Professional and technical services | Mar 1, 2011 |
| Chicago, IL | 21CP SOLUTIONS LLC 21ST CENTURY POLICING LLC | 0008523690767837 | Professional and technical services | Sep 1, 2020 |
| Seattle, WA | 21ST AVE AGENCY LLC | 0008707040787070 | Professional and technical services | Jul 13, 2023 |
| Seattle, WA | 23 BLUEBERRY LANE 23 BLUEBERRY LANE LLC | 0008514480766867 | Professional and technical services | Nov 1, 2020 |
| Seattle, WA | 27 HUDSON INC | 0007612020672535 | Professional and technical services | Aug 22, 2013 |
| Seattle, WA | 27 LLC | 0007631330674546 | Professional and technical services | Jul 1, 2013 |
| Seattle, WA | 29 RANDOM NUMBERS LLC | 0005960670603450 | Professional and technical services | Mar 1, 2007 |
| Seattle, WA | 2A CONSULTING 2ADAPTIVE LLC | 0008298050744057 | Professional and technical services | Sep 1, 2015 |
| Seattle, WA | 3 LEGGED DOG 3 LEGGED DOG LLC | 0007274980636740 | Professional and technical services | Jan 1, 2010 |
| Seattle, WA | 300DEGREES PLLC | 0008271500741288 | Professional and technical services | Jul 10, 2018 |
| Seattle, WA | 3223 CONSULTING LLC | 0008122680725709 | Professional and technical services | Jul 8, 2017 |
| Seattle, WA | 360 CONNECTIONS 360 CONNECTIONS INTERNATIONAL LLC | 0007304450639885 | Professional and technical services | Sep 1, 2010 |
| Seattle, WA | 360 OSTEOPATHY 360 OSTEOPATHY PLLC | 0008511950766598 | Professional and technical services | Oct 1, 2020 |
| Seattle, WA | 3601 GROUP INC | 0008343490748805 | Professional and technical services | Apr 1, 2019 |
| Seattle, WA | 3700 MANAGEMENT CORP | 0007576750668764 | Professional and technical services | Oct 16, 2013 |
| Seattle, WA | 3BE COACHING LLC | 0008224540736391 | Professional and technical services | Jan 1, 2017 |
| Seattle, WA | 3C COMMS SBJT CORP | 0007895620702072 | Professional and technical services | Apr 5, 2015 |
| Seattle, WA | 3D8 CONSULTING LLC | 0008618150777731 | Professional and technical services | May 1, 2022 |
| Seattle, WA | 3DEGREES GROUP INC | 0007279540637214 | Professional and technical services | Jun 1, 2010 |
| Brea, CA | 3DI SYSTEMS 3DI INC | 0007583930669546 | Professional and technical services | Jun 1, 2013 |
| Seattle, WA | 3RDEYEBIO 3RDEYEBIO LLC | 0008226320736584 | Professional and technical services | Mar 19, 2018 |
| Bothell, WA | 3SHARP LLC | 0008666990782852 | Professional and technical services | Jan 1, 2022 |
| Seattle, WA | 3SI THIRD SECTOR INTELLIGENCE INC | 0007481680658741 | Professional and technical services | Jul 1, 2012 |
| Seattle, WA | 3TURN CONSULTING LLC | 0008598290775667 | Professional and technical services | Oct 1, 2021 |
| Renton, WA | 4 SEASONS HOME INSPECTIONS 4 SEASONS HOME INSPECTIONS LLC | 0008679150784118 | Professional and technical services | Jan 1, 2023 |
| Hood River, OR | 45TH PARALLEL GEOMATICS LLC | 0008802470797250 | Professional and technical services | Apr 1, 2025 |
| Seattle, WA | 4902 MEDIA LLC | 0007908270703423 | Professional and technical services | Apr 1, 2015 |
| Seattle, WA | 4KULTURA KULTURA 4KULTURA LLC | 0008712000787599 | Professional and technical services | Sep 20, 2023 |
| Seattle, WA | 4M SIGMA CORP | 0001147650115922 | Professional and technical services | Jan 1, 1990 |
| Seattle, WA | 4TH DERIVATIVE SOFTWARE LLC | 0008838520801044 | Professional and technical services | Apr 29, 2025 |
| Seattle, WA | 4TH QUARTER CONSULTING INC | 0008688360785079 | Professional and technical services | May 24, 2023 |
| Seattle, WA | 55 5 CONSULTING LLC | 0007692030680872 | Professional and technical services | Mar 4, 2013 |
| Seattle, WA | 5IVE CREATIVE INC | 0005822050588589 | Professional and technical services | Aug 1, 2005 |
| Shoreline, WA | 6032521470010001 MINZEL INSTALLATIONS LTD | 0007544880665391 | Professional and technical services | Jan 1, 2013 |
| Bellevue, WA | 604953605 FAAM LOGISTICS LLC | 0008796790796631 | Professional and technical services | Dec 1, 2022 |
| Seattle, WA | 7 DOORS LLC | 0007604750671736 | Professional and technical services | Apr 1, 2013 |
| Seattle, WA | 7DOF AI 7DOF INC | 0008771170793886 | Professional and technical services | Jul 5, 2024 |
| San Jose, CA | 8 X 8 INC | 0007158770624303 | Professional and technical services | Jan 1, 2009 |
| Seattle, WA | 901 FARM LLC | 0008357300750248 | Professional and technical services | Jan 1, 2019 |
| Seattle, WA | 92 MAPLE 92 MAPLE LLC | 0008518500767300 | Professional and technical services | Jan 30, 2020 |
| Seattle, WA | 98POINT6 TECHNOLOGIES INC | 0008766920793446 | Professional and technical services | Apr 1, 2023 |
| Oakland, CA | 99DESIGNS 99DESIGNS PTY LTD | 0008611130776996 | Professional and technical services | Jan 1, 2021 |
| Seattle, WA | 9E2 SEATTLE LLC | 0008184770732169 | Professional and technical services | Jan 2, 2018 |
| Bellevue, WA | A & A LANGUAGE SERVICES INC | 0005945970601885 | Professional and technical services | Feb 1, 2007 |
| Seattle, WA | A & R BILLING SERVICE LLC | 0005383740541766 | Professional and technical services | Jul 19, 2000 |
| Seattle, WA | A B I ARCHITECTURAL BLDG INSPECTION INC | 0000210020026597 | Professional and technical services | Sep 1, 1980 |
| Seattle, WA | A BETTER NETWORK INC | 0005698800575469 | Professional and technical services | Apr 1, 2004 |
| Seattle, WA | A BRAVE NEW A BRAVE NEW COLLECTIVE LLC | 0007738400685767 | Professional and technical services | Sep 15, 2014 |
| Seattle, WA | A C LEGAL SERVICES A C LEGAL SERVICES PLLC | 0007480160658585 | Professional and technical services | Jun 28, 2012 |
| Seattle, WA | A COOL JOURNAL ETERNAL SWELL LLC | 0008948940812728 | Professional and technical services | Aug 24, 2026 |
| Seattle, WA | A FRESH FACE IN HELL FRESH FACE INC | 0008586030774390 | Professional and technical services | Sep 10, 2020 |
| Concord, MA | A GREEN RESULTS A GREEN RESULTS LLC | 0008764420793165 | Professional and technical services | Jan 2, 2024 |
| Seattle, WA | A GREVER CONSULTING LLC | 0008363270750893 | Professional and technical services | Jan 1, 2019 |
| Burien, WA | A H SOLUTIONS LLC | 0007600530671307 | Professional and technical services | Aug 1, 2013 |
| Seattle, WA | A LIFETIME IMAGING A HIREDGUN PHOTOGRAPHY LLC | 0007685940680241 | Professional and technical services | Jan 1, 2014 |
| Seattle, WA | A LOG WOULD HELP LLC | 0008800710797046 | Professional and technical services | Dec 5, 2024 |
| Shoreline, WA | A MINDFUL METHOD A MINDFUL METHOD LLC | 0008681660784373 | Professional and technical services | Jan 1, 2022 |
| Seattle, WA | A NECESSARY EVIL LTD | 0005966470604064 | Professional and technical services | Apr 1, 2007 |
| Seattle, WA | A PLACE FOR ROVER INC | 0007400680650160 | Professional and technical services | Jun 24, 2011 |
| Seattle, WA | A REAL GRIP A REAL GRIP LLC | 0008870240804331 | Professional and technical services | Oct 15, 2025 |
| Seattle, WA | A SHARP LLC A SHARP 1 LLC | 0005244940526553 | Professional and technical services | Mar 5, 1999 |
| Chicago, IL | A T KEARNEY INC | 0005068030507488 | Professional and technical services | Sep 1, 1995 |
| Spokane, WA | A WOLF DESIGN ANN KRISTINE WOLF LLC | 0007283810637676 | Professional and technical services | Jan 1, 2010 |
| Seattle, WA | A WRIGHT APPROACH LLC | 0008859430803201 | Professional and technical services | Aug 8, 2025 |
| Seattle, WA | A&S GLOBAL LLC | 0008500590765400 | Professional and technical services | Mar 4, 2020 |
| Auburn, WA | A+HOME INSPECTION A PLUS HOME INSPECTION LLC | 0008915880809260 | Professional and technical services | May 1, 2026 |
| Seattle, WA | A.CHEN MARKETING & CONSULTING LLC | 0008817800798849 | Professional and technical services | Aug 2, 2024 |
| Renton, WA | A1 KST LANDSCAPING & CONSTRUCTION A1 KST LANDSCAPING & CONSTRUCTION LLC | 0007670270678588 | Professional and technical services | Jan 21, 2014 |
| Seattle, WA | A3 ACOUSTICS LLP | 0007948160707564 | Professional and technical services | Apr 29, 2016 |
| Seattle, WA | A3 ASSOCIATES PLLC | 0005863260593033 | Professional and technical services | Jan 1, 2006 |
| Seattle, WA | A3RO LLC | 0008644730780539 | Professional and technical services | Nov 1, 2022 |
| Seattle, WA | A9.COM LLC | 0008074620720713 | Professional and technical services | May 1, 2017 |
| Seattle, WA | AA PLUS TAX & ACCOUNTING LLC | 0007918780704514 | Professional and technical services | Jan 4, 2016 |
| Everett, WA | AAA OF EVERETT FIRE EXT CO INC | 0008933950811146 | Professional and technical services | Jul 1, 2026 |
| Seattle, WA | AACO INC | 0000251760031416 | Professional and technical services | Jun 1, 1982 |
| Seattle, WA | AAF AAF INC | 0007619280673299 | Professional and technical services | Aug 1, 2013 |
| Seattle, WA | AALTA LLC | 0007821290694353 | Professional and technical services | May 1, 2011 |
| Redmond, WA | AAR TESTING LABORATORY INC | 0001538040155904 | Professional and technical services | Mar 2, 1993 |
| Seattle, WA | AARON HUEY PHOTOGRAPHY AARON HUEY PHOTOGRAPHY LLC | 0008635500779555 | Professional and technical services | Jan 1, 2019 |
| Seattle, WA | AARON TERRAZAS ECONOMICS ATECONOMICS LLC | 0008853830802616 | Professional and technical services | Aug 4, 2025 |
| Seattle, WA | AB ANALYTICS LLC | 0008475020762701 | Professional and technical services | Nov 6, 2019 |
| Spokane, WA | AB CONSULTING GROUP LLC | 0008771070793876 | Professional and technical services | Jul 10, 2024 |
| Seattle, WA | AB EVERGREEN ANALYTICS LLC | 0008582780774050 | Professional and technical services | Sep 1, 2021 |
| Kirkland, WA | AB PHOTO & VIDEO ANTON BENEDIKT PHOTOGRAPHY LLC | 0008533510768865 | Professional and technical services | Apr 8, 2021 |
| Seattle, WA | AB SERVICE COMPANY LLC | 0005803050586586 | Professional and technical services | May 6, 2003 |
| Seattle, WA | AB VENTURE LABS BLACKSTOCK VENTURE LABS LLC | 0008952020813052 | Professional and technical services | Jul 1, 2026 |
| Seattle, WA | ABACIST PLLC | 0007915230704144 | Professional and technical services | Feb 1, 2016 |
| Tukwila, WA | ABBYS BOOTH LLC | 0008321100746472 | Professional and technical services | Jan 21, 2019 |
| Chattaroy, WA | ABC CONSULTING ARBORISTS LLC | 0008281770742361 | Professional and technical services | Oct 15, 2018 |
| Annandale, VA | ABC IMAGING OF WASHINGTON INC | 0007009400608319 | Professional and technical services | Sep 1, 2007 |
| Seattle, WA | ABC PLUS TAX LLC | 0007910040703610 | Professional and technical services | Jan 1, 2015 |
| Seattle, WA | ABDULLAH LAW FIRM PLLC | 0007536880664559 | Professional and technical services | Jun 6, 2012 |
| Seattle, WA | ABEL CONSULTING LLC PROSPECT STRATEGY LLC | 0008939000811663 | Professional and technical services | Jul 9, 2026 |
| Seattle, WA | ABIEM DESIGN ABIEM LLC | 0007954960708265 | Professional and technical services | Jun 1, 2016 |
| Seattle, WA | ABITA STUDIO ABITA STUDIO ARCHITECTURE LLC | 0008669880783149 | Professional and technical services | Sep 2, 2022 |
| Fremont, CA | ABJAYON ABJAYON INC | 0008770070793775 | Professional and technical services | Jan 7, 2024 |
| Sugar Land, TX | ABLE ENGINEERING SERVICES INC CROWN ENERGY SERVICES INC | 0007350940644878 | Professional and technical services | Feb 8, 2011 |
| Seattle, WA | ABONVIE LLC | 0008196540733469 | Professional and technical services | Jan 26, 2018 |
| Seattle, WA | ABREU SOFTWARE SOLUTIONS LLC | 0008676380783831 | Professional and technical services | Jan 1, 2023 |
| Spring, TX | ABS DIGITAL SOLUTIONS LLC | 0008682100784418 | Professional and technical services | Apr 1, 2023 |
| South San Francisco, CA | ABSEA BIOTECHNOLOGY USA INC | 0008806040797629 | Professional and technical services | Dec 30, 2024 |
| Seattle, WA | ABSG CONSULTING INC | 0000113310015219 | Professional and technical services | Sep 1, 1974 |
| Maryville, WA | ABSHER BUILD LLC | 0008678850784087 | Professional and technical services | May 15, 2023 |
| Seattle, WA | ABSOLUTE SOFTWARE INC | 0008645300780598 | Professional and technical services | Jul 1, 2022 |
| Calgary, AB | ABSORB SOFTWARE US INC | 0008905370808165 | Professional and technical services | Dec 8, 2025 |
| Rockville, MD | ABT GLOBAL IMPACT LLC ABT GLOBAL LLC | 0001417160143536 | Professional and technical services | Dec 28, 1991 |
| Seattle, WA | ABYSSAL ABYSSAL INC | 0007166540625191 | Professional and technical services | Sep 29, 2008 |
| Seattle, WA | AC DC SYSTEMS LLC | 0007782840690358 | Professional and technical services | Aug 16, 2014 |
| Silver Spring, MD | ACA COMPLIANCE GROUP ADVISER COMPLIANCE ASSOCIATES LLC | 0007259070634988 | Professional and technical services | Apr 1, 2009 |
| Seattle, WA | ACADEMIA TO UX ACADEMIA TO UX LLC | 0008462620761379 | Professional and technical services | Jan 29, 2020 |
| Seattle, WA | ACADIA LAW PLLC | 0007944720707198 | Professional and technical services | Jan 1, 2016 |
| Oakland, CA | ACC ENVIRONMENTAL CONSULTANTS ACC ENVIRONMENTAL CONSULTANTS INC | 0008566740772349 | Professional and technical services | Oct 6, 2021 |
| Seattle, WA | ACCANTO DEVELOPMENT LLC | 0008300440744316 | Professional and technical services | Jul 1, 2018 |
| Redmond, WA | ACCEL BI CORPORATION | 0005817720588135 | Professional and technical services | Mar 1, 2004 |
| San Ramon, CA | ACCELA ACCELA INC | 0005612800566307 | Professional and technical services | Jan 1, 2003 |
| Seattle, WA | ACCELERATE MARKETING ACCELERATE MARKETING LLC | 0007017290609171 | Professional and technical services | Sep 12, 2007 |
| New York, NY | ACCELERATION EMARKETING INC | 0007946570707387 | Professional and technical services | Apr 1, 2016 |
| Seattle, WA | ACCELERATION PARTNERS ACCELERATION PARTNERS LLC | 0007450510655480 | Professional and technical services | Jul 15, 2011 |
| Seattle, WA | ACCELERATOR SERVICES CORP | 0007726110684479 | Professional and technical services | Jul 21, 2014 |
| Seattle, WA | ACCELERO GROUP LLC | 0008345600749033 | Professional and technical services | Jun 3, 2018 |
| Miami, FL | ACCELYA US INC | 0008627410778704 | Professional and technical services | Jul 16, 2022 |
| Seattle, WA | ACCENTS BY DESIGN LLC | 0008813260798373 | Professional and technical services | Feb 7, 2025 |
| Seattle, WA | ACCENTURE LLP | 0001115520112603 | Professional and technical services | Sep 1, 1989 |
| Seattle, WA | ACCENTURE LLP | 0001115520674957 | Professional and technical services | Jul 9, 2013 |
| Itasca, IL | ACCERTIFY ACCERTIFY INC | 0007676430679230 | Professional and technical services | Jan 6, 2014 |
| Seattle, WA | ACCESS HOUND ACCESS HOUND LLC | 0008854740802712 | Professional and technical services | Jan 1, 2025 |
| Seattle, WA | ACCESS SUCCESS LLC | 0008767350793490 | Professional and technical services | May 6, 2024 |
| Seattle, WA | ACCESS TO ADVANCED HEALTH INSTITUTE | 0001616310163850 | Professional and technical services | Nov 1, 1993 |
| Seattle, WA | ACCIPITER BIOSCIENCES INC | 0008739210790487 | Professional and technical services | Mar 17, 2023 |
| Seattle, WA | ACCLOUD ACCOUNTING AND TAX SERVICES ACCLOUD SERVICES LLC | 0008863760803640 | Professional and technical services | Oct 31, 2025 |
| Issaquah, WA | ACCOUNT SERVICES INC | 0005284000531014 | Professional and technical services | Jul 1, 1999 |
| Seattle, WA | ACCOUNTABILITY SERVICES PLLC | 0005855780592199 | Professional and technical services | Jan 2, 2006 |
| Seattle, WA | ACCOUNTABLE COMMUNITIES CONSORTIUM ACCOUNTABLE COMMUNITIES CONSORTIUM LLC | 0008592940775107 | Professional and technical services | Sep 2, 2021 |
| Seattle, WA | ACCOUNTIA LLC | 0008034140716524 | Professional and technical services | Aug 21, 2016 |
| Seattle, WA | ACCOUNTING EQUATION INC | 0007619840673358 | Professional and technical services | Sep 1, 2013 |
| Seattle, WA | ACCOUNTING FOR SMALL BUSINESS LLC AFSB LLC | 0007309940640475 | Professional and technical services | Oct 1, 2010 |
| Seattle, WA | ACCRETIVE TECHNOLOGY GROUP ACCRETIVE TECHNOLOGY GROUP INC | 0005109810511888 | Professional and technical services | Nov 3, 1997 |
| Austin, TX | ACCRUENT LLC | 0008950700812916 | Professional and technical services | Jul 4, 2022 |
| Seattle, WA | ACCTING & MANAGEMENT SVC ACCMAN INC | 0001705930172962 | Professional and technical services | Jul 1, 1994 |
| Seattle, WA | ACCURATE IMAGE ACCURATE IMAGE INC | 0005604650565457 | Professional and technical services | Mar 25, 1998 |
| Auburn, WA | ACE RELOCATION SYSTEMS INC | 0000247640030947 | Professional and technical services | May 20, 1982 |
| Seattle, WA | ACME CONSULTING LLC | 0008542450769812 | Professional and technical services | Jan 1, 2021 |
| Seattle, WA | ACME NW PSYCHOTHERAPY & CONSULTATION ACME NORTHWEST PSYCHOTHERAPY & CONSULTATION PLLC | 0008789290795812 | Professional and technical services | Oct 1, 2024 |
| Seattle, WA | ACMS NORTHWEST ALLEN CONSTRUCTION MANAGEMENT SERVICES LLC | 0008943380812123 | Professional and technical services | Nov 1, 2025 |
| Seattle, WA | ACORN ADVISORS ACORN ADVISORS MARKETING TABLE CREATIVE LLC | 0008497580765086 | Professional and technical services | Jul 29, 2020 |
| Portland, OR | ACT ON SOFTWARE ACT ON SOFTWARE INC | 0008670030783164 | Professional and technical services | Feb 21, 2023 |
| Seattle, WA | ACTION & CO CHARLIE LIMA WHISKEY LLC | 0007896720702210 | Professional and technical services | Dec 1, 2015 |
| Seattle, WA | ACTION TECHNICAL CONSULTING INC | 0001890710191662 | Professional and technical services | Aug 1, 1996 |
| Seattle, WA | ACTIVE ROOTS CONSULTING INC | 0005681010573588 | Professional and technical services | Feb 1, 2004 |
| Seattle, WA | ACTIVV LABS INC | 0008522040767664 | Professional and technical services | Jan 23, 2021 |
| Seattle, WA | ACTUATE MEDIA ACTUATE MEDIA LLC | 0008905600808189 | Professional and technical services | Jan 1, 2026 |
| Seattle, WA | ACTX ACTX INC | 0007576620668751 | Professional and technical services | Oct 11, 2012 |
| Seattle, WA | ACUITAS INVESTMENTS LLC | 0007424790652687 | Professional and technical services | Aug 1, 2011 |
| Seattle, WA | ACUMEN COMPUTER SERVICES LLC INTELLIGENT FUTURE CONSULTING LLC | 0005989040606486 | Professional and technical services | Jan 1, 2007 |
| Seattle, WA | AD AUDACIAM AD AUDACIAM LLC | 0008765670793306 | Professional and technical services | Jul 1, 2024 |
| Seattle, WA | AD CONSULTING SOLUTIONS AD CONSULTING SOLUTIONS LLC | 0008820440799148 | Professional and technical services | Dec 1, 2024 |
| Seattle, WA | AD DESIGN STUDIOS AD DESIGN LLC | 0008881860805567 | Professional and technical services | Dec 10, 2025 |
| Clyde Hill, WA | AD LIGHTNING INC | 0007955180708288 | Professional and technical services | May 15, 2016 |
| Seattle, WA | ADA AMERICAN DIABETES ASSOCIATION | 0007455510656008 | Professional and technical services | Jan 1, 2012 |
| Seattle, WA | ADAM YOUNG ADAM YOUNG ARCHITECTURE + DESIGN PLLC | 0007283960637691 | Professional and technical services | Jun 15, 2010 |
| Seattle, WA | ADAMS CONSULTING & ESTIMATING LLC | 0007656870677178 | Professional and technical services | Jan 2, 2014 |
| Bellevue, WA | ADAMS INTERPRETING SERVICES LLC | 0005945640601851 | Professional and technical services | Jan 16, 2007 |
| Seattle, WA | ADAMS LITKE DESIGN CO ADAMS LITKE DESIGN CO LLC | 0007117110619752 | Professional and technical services | Aug 4, 2008 |
| Seattle, WA | ADAPT ARCHITECTURE LLC | 0007731990685097 | Professional and technical services | Jan 1, 2014 |
| Seattle, WA | ADAPTIVE BIOTECHNOLOGIES CORPORATION | 0007363100646173 | Professional and technical services | Dec 1, 2009 |
| Seattle, WA | ADAPTIVE SYMBIOTIC TECHNOLOGIES ADAPTIVE SYMBIOTIC TECHNOLOGIES INC | 0007443100654700 | Professional and technical services | Jan 1, 2012 |
| Seattle, WA | ADATTO AUTO LLC | 0008619950777927 | Professional and technical services | Jan 1, 2021 |
| Sandy, OR | ADCOMM ENGINEERING LLC | 0008484640763716 | Professional and technical services | Jan 1, 2020 |
| Bellevue, WA | ADCUL ADCUL LLC | 0008940780811852 | Professional and technical services | Jul 17, 2026 |
| Seattle, WA | ADDISON GROUP APFS LLC | 0007837230696035 | Professional and technical services | Aug 15, 2014 |
| Seattle, WA | ADDUNA HEALTH PARTNERS ADDUNA HEALTH PARTNERS LLC | 0008887160806158 | Professional and technical services | Sep 25, 2023 |
| Federal Way, WA | ADEKOYA BUSINESS CONSULTING LLC | 0008001920713116 | Professional and technical services | Oct 14, 2016 |
| Bellevue, WA | ADEL WED ADEL WED LLC | 0008878570805220 | Professional and technical services | Nov 24, 2025 |
| Seattle, WA | ADELANTE GLOBAL PARTNERS ADELANTE GLOBAL PARTNERS LLC | 0008561730771818 | Professional and technical services | Sep 17, 2021 |
| Seattle, WA | ADELPHA SYSTEMS LLC | 0005239350525968 | Professional and technical services | Mar 1, 1999 |
| Seattle, WA | ADEPT LEARNER INC | 0005446720548533 | Professional and technical services | Jul 1, 2001 |
| Emmett, ID | ADGL PRODUCTIONS INC | 0005357280538944 | Professional and technical services | Sep 1, 1999 |
| Seattle, WA | ADLIN INC | 0005873940594191 | Professional and technical services | Sep 2, 2005 |
| Lake Mary, FL | ADM ASSOCIATES INC | 0008489160764198 | Professional and technical services | Jun 11, 2020 |
| Seattle, WA | ADMOSIS MEDIA SECOND NATURE MARKETING INC | 0007520100662771 | Professional and technical services | Jul 24, 2012 |
| Seattle, WA | ADORA TECHNOLOGIES INC | 0008810670798101 | Professional and technical services | Apr 26, 2024 |
| Seattle, WA | ADORATION MARKETING & DESIGN ADORATION LLC | 0007543140665212 | Professional and technical services | Oct 20, 2012 |
| Miamo, FL | ADP TOTALSOURCE DE IV INC | 0007067740614551 | Professional and technical services | Jan 1, 2004 |
| Miamo, FL | ADP TOTALSOURCE FL XI INC | 0007067710614548 | Professional and technical services | Jan 1, 2006 |
| Miamo, FL | ADP TOTALSOURCE FL XVII INC | 0007067750614552 | Professional and technical services | Feb 25, 2001 |
| Miamo, FL | ADP TOTALSOURCE MI XXX INC | 0007067720614549 | Professional and technical services | Feb 6, 2006 |
| Miamo, FL | ADP TOTALSOURCE OF CO XXIII INC | 0007067700614547 | Professional and technical services | Jan 1, 2006 |
| Seattle, WA | ADRENALINE VENTURE & ADVISORY LLC | 0007539260664812 | Professional and technical services | Oct 17, 2012 |
| Seattle, WA | ADROON ADVISORY ADROON ADVISORY LLC | 0008891850806693 | Professional and technical services | Aug 1, 2025 |
| Seattle, WA | ADSPOSTX INC | 0008641910780238 | Professional and technical services | Sep 13, 2022 |
| Denver, CO | ADSWERVE INC | 0008381220752762 | Professional and technical services | Jul 1, 2019 |
| Beltsville, MD | ADSYSTECH INC | 0007191550627873 | Professional and technical services | Aug 20, 2009 |
| Seattle, WA | ADUGNA LAW FIRM ADUGNA LAW PLLC | 0008418380756642 | Professional and technical services | Sep 20, 2019 |
| Seattle, WA | ADVANCE LAW OFFICE PLLC | 0008520930767552 | Professional and technical services | Jan 1, 2020 |
| Chesterland, OH | ADVANCE TALENT LLC | 0008760320792738 | Professional and technical services | Aug 23, 2023 |
| Snohomish, WA | ADVANCED BLOWER DOOR TEST CO | 0008854630802701 | Professional and technical services | Aug 7, 2025 |
| Seattle, WA | ADVANCED CELLULAR DYNAMICS INC | 0008363890750956 | Professional and technical services | Jun 7, 2017 |
| Lake Success, NY | ADVANSTAR EXPOSITIONS ADVANSTAR COMMUNICATIONS INC | 0001255840126994 | Professional and technical services | Nov 16, 1990 |
| Denver, CO | ADVANTA CONSULTING LLC | 0008802610797264 | Professional and technical services | Mar 3, 2025 |
| Clayton, MO | ADVANTAGE SALES & MARKETING ADVANTAGE SALES & MARKETING LLC | 0007110520619060 | Professional and technical services | Jul 1, 2004 |
| Cincinnati, OH | ADVANTAGE TECHNICAL RESOURCING ADVANTAGE TECHNICAL RESOURCING INC | 0005506130554885 | Professional and technical services | Jan 2, 2002 |
| Seattle, WA | ADVANTOUCH CONSULTING ADVANTOUCH INC | 0005624580567537 | Professional and technical services | Feb 6, 2003 |
| Columbia, MD | ADVARRA, INC. ADVARRA INC | 0008486340763898 | Professional and technical services | Jan 1, 2020 |
| Seattle, WA | ADVENTAG ADVENTAG LLC | 0007091720617087 | Professional and technical services | Jul 1, 2008 |
| Seattle, WA | ADVENTURE ADVERTISING ADVENTURE ADVERTISING LLC | 0007006500608014 | Professional and technical services | Jul 12, 2007 |
| Melrose, MN | ADVENTURE CREATIVE GROUP | 0008632220779200 | Professional and technical services | Sep 1, 2020 |
| Seattle, WA | ADVISARTS INC | 0005711330576810 | Professional and technical services | Apr 1, 2004 |
| Seattle, WA | ADVISIONS CO | 0000932900093735 | Professional and technical services | Feb 1, 1988 |
| Seattle, WA | ADVISORCAKE ADVISORCAKE LLC | 0008527500768229 | Professional and technical services | Sep 1, 2020 |
| Olympia, WA | ADVOCATE ACCOUNTING LLC | 0007626920674093 | Professional and technical services | Jan 1, 2014 |
| Seattle, WA | ADVOX MARKETING INC JANE SAYS MARKETING INC | 0008475870762788 | Professional and technical services | Apr 1, 2020 |
| Seattle, WA | ADYN ADYN INC | 0008509770766372 | Professional and technical services | Aug 2, 2020 |
| Seattle, WA | AE DIGITAL ARTS LLC | 0008803000797304 | Professional and technical services | Nov 1, 2024 |
| Seattle, WA | AEDAS SEATTLE AEDAS SEATTLE LLC | 0007459820656456 | Professional and technical services | Mar 30, 2012 |
| Olympia, WA | AEG ATLAS LLC | 0008711300787524 | Professional and technical services | Jan 10, 2023 |
| Seattle, WA | AEG WASHINGTON LLC SEATTLE AEG WASHINGTON LLC | 0008689540785199 | Professional and technical services | Feb 13, 2023 |
| Edmonds, WA | AEGIS ENGINEERING AEGIS ENGINEERING LLC | 0007580960669213 | Professional and technical services | Jun 17, 2006 |
| Seattle, WA | AEGIS TECHNOLOGIES GROUP INC | 0001765730179090 | Professional and technical services | May 1, 1995 |
| Seattle, WA | AEGOLIUS AEGOLIUS LLC | 0007588560670052 | Professional and technical services | Jun 3, 2013 |
| Seattle, WA | AEOLIDIA LLC | 0008080230721300 | Professional and technical services | Jan 1, 2013 |
| Seattle, WA | AEON LAW AEON LAW PLLC | 0005945470601831 | Professional and technical services | Jan 1, 2007 |
| Albany, NY | AEON NEXUS CORPORATION | 0008520920767551 | Professional and technical services | Jun 1, 2021 |
| Seattle, WA | AERIAL AERIAL INC | 0008592020775008 | Professional and technical services | Jan 1, 2022 |
| Tacoma, WA | AERIAL ROBOLUTION LLC | 0008691270785384 | Professional and technical services | Apr 10, 2023 |
| Denver, CO | AERIS ENGINEERING LLC | 0008940000811766 | Professional and technical services | Apr 1, 2026 |
| Brownsburg, IN | AEROCORE TECHNOLOGIES LLC | 0008759750792681 | Professional and technical services | May 15, 2024 |
| Seattle, WA | AEROSTRAT AERSTRAT CORP | 0007916780704307 | Professional and technical services | Jan 1, 2016 |
| Seattle, WA | AEROVETS LLC | 0007888410701332 | Professional and technical services | Jul 1, 2015 |
| Seattle, WA | AESTHEMOS LLC | 0008563670772020 | Professional and technical services | Sep 17, 2021 |
| Freeland, WA | AETHER ADVISORS AETHER ADVISORS LLC | 0007221060630980 | Professional and technical services | Mar 3, 2008 |
| Seattle, WA | AETHERIUM REGULATORY CONSULTING LLC | 0008942730812057 | Professional and technical services | Jun 11, 2026 |
| Seattle, WA | AETHERWORKS LLC | 0008522150767675 | Professional and technical services | Feb 1, 2021 |
| Seattle, WA | AFFECTIVE SOFTWARE AFFECTIVE SOFTWARE INC | 0008512760766686 | Professional and technical services | Oct 28, 2020 |
| Seattle, WA | AFFILIATED ENGINEERS NW INC | 0001528560154939 | Professional and technical services | Dec 1, 1992 |
| Bellevue, WA | AFFIRMA CONSULTING AFFIRMA CONSULTING LLC | 0007467670657268 | Professional and technical services | May 7, 2012 |
| Seattle, WA | AFFORDABLE APPLIANCE REPAIR WA LLC | 0008649430781032 | Professional and technical services | Nov 16, 2022 |
| Seattle, WA | AFGO ASSOCIATES INC | 0007422800652475 | Professional and technical services | Feb 11, 2010 |
| Seattle, WA | AFRICAN SOLIDARITY TRADE ASSOCIATION | 0005551920559776 | Professional and technical services | Sep 6, 2002 |
| Seattle, WA | AG TROY LLC | 0007552450666203 | Professional and technical services | Jan 1, 2013 |
| Seattle, WA | AG2AI INC | 0008835320800717 | Professional and technical services | Apr 1, 2025 |
| Cambridge, MA | AGENCY LANDSCAPE & PLANNING LLC | 0008670020783163 | Professional and technical services | Mar 15, 2023 |
| Seattle, WA | AGENCY NOIR AGENCY NOIR LLC | 0008805460797570 | Professional and technical services | Feb 18, 2023 |
| Seattle, WA | AGGREGATE LLC | 0007414460651605 | Professional and technical services | Aug 11, 2011 |
| Seattle, WA | AGILE DEVELOPMENT NORTHWEST BIG PINES LLC | 0008252090739266 | Professional and technical services | May 24, 2018 |
| Seattle, WA | AGILE DISCOVERY PARTNERS AGILE DISCOVERY PARTNERS LLC | 0007480920658664 | Professional and technical services | Jul 1, 2012 |
| Shoreline, WA | AGREEMENT DYNAMICS INC | 0005138320515149 | Professional and technical services | Jan 1, 1998 |
| Folsom, CA | AGREEYA SOLUTIONS INC | 0008810740798114 | Professional and technical services | Mar 31, 2025 |
| Everett, WA | AGUAYO GENERAL CONTRCTOR LLC AGUAYO GENERAL CONTRACTOR LLC | 0008253900739448 | Professional and technical services | Jun 25, 2018 |
| Seattle, WA | AGUERO PHOTO INC | 0005757670581717 | Professional and technical services | Sep 1, 2004 |
| Seattle, WA | AGVC ANYA GAMBINO VETERINARY CONSULTING PLLC | 0008822150799325 | Professional and technical services | Feb 1, 2021 |
| Seattle, WA | AHA FOUND NO W LLC | 0008803050797309 | Professional and technical services | Jun 23, 2023 |
| Tacoma, WA | AHBL INC | 0005448620548735 | Professional and technical services | Jun 1, 2001 |
| Seattle, WA | AHLERS A CRESSMAN PLLC | 0005971370604577 | Professional and technical services | Jan 2, 2007 |
| Seattle, WA | AHN SOLUTIONS LLC | 0008866610803942 | Professional and technical services | Oct 6, 2025 |
| Seattle, WA | AHRENS DEANGELI LAW GROUP LLP | 0007300560639474 | Professional and technical services | Aug 1, 2010 |
| Miami, FL | AI CONCIERGE LABS INC | 0008872060804520 | Professional and technical services | Oct 20, 2025 |
| Seattle, WA | AI2 WA NONPROFIT CORPORATION THE ALLEN INSTITUTE FOR ARTIFICIAL INTELLIGENCE | 0008649090780998 | Professional and technical services | Jan 1, 2023 |
| Black Diamond, WA | AICI LLC ALL IN CONCRETE INTELLIGENCE LLC | 0008823080799419 | Professional and technical services | Apr 1, 2025 |
| San Jose, CA | AIDENTYX INC. AIDENTYX INC | 0008781810795008 | Professional and technical services | Jan 1, 2025 |
| Seattle, WA | AILA LIN LLC | 0008900970807711 | Professional and technical services | Feb 24, 2026 |
| Seattle, WA | AILEEN GAGNEY CONSULTANT LLC | 0008050110718162 | Professional and technical services | Jan 1, 2017 |
| Seattle, WA | AILEEN SMITH PHOTOGRAPHY LLC | 0007249840634017 | Professional and technical services | Nov 11, 2009 |
| Seattle, WA | AIM THINK TANK LLC | 0008919330809622 | Professional and technical services | Feb 28, 2025 |
| Seattle, WA | AIMFLUANCE LLC | 0008905860808216 | Professional and technical services | Mar 2, 2026 |
| Lakewood Ranch, FL | AIMPOINT DIGITAL LP | 0008467620761896 | Professional and technical services | Jan 2, 2020 |
| Seattle, WA | AIR DIRECT SOLUTIONS LLC | 0007623680673760 | Professional and technical services | Sep 19, 2013 |
| Bellevue, WA | AIRBIZ AVIATION STRATEGIES AIRBIZ AVIATION STRATEGIES LLC | 0008906130808244 | Professional and technical services | Mar 24, 2023 |
| Bellevue, WA | AIRCALL IO INC | 0008953830813239 | Professional and technical services | Apr 1, 2025 |
| Seattle, WA | AIRLIE CONSULTING AIRLIE CONSULTING LLC | 0007142880622460 | Professional and technical services | Nov 13, 2008 |
| Black Diamond, WA | AIRMOD ARCHITECTURE AIRMOD ARCHITECTURE PLLC | 0008728040789325 | Professional and technical services | May 5, 2021 |
| Seattle, WA | AIROPATH INC | 0007102660618235 | Professional and technical services | Jul 15, 2008 |
| Seattle, WA | AISHIELD.ME AISHIELD INC | 0008829000800041 | Professional and technical services | May 15, 2025 |
| Seattle, WA | AISTE RYE CREATIVE AISTE RYE CREATIVE LLC | 0008686250784850 | Professional and technical services | Apr 29, 2022 |
| Seattle, WA | AITTO LLC | 0008914630809132 | Professional and technical services | Mar 27, 2026 |
| Seattle, WA | AIVOT ROBOTICS INC | 0008569680772654 | Professional and technical services | Sep 22, 2021 |
| Seattle, WA | AJAS DESIGNS AJAS DESIGNS LLC | 0008543590769928 | Professional and technical services | Jun 1, 2021 |
| Seattle, WA | AJP ENGINEERING AJP ENGINEERING INC | 0007520980662865 | Professional and technical services | Jan 1, 2013 |
| Seattle, WA | AJS IN WASHINGTON LLC | 0008484000763644 | Professional and technical services | May 13, 2020 |
| Seattle, WA | AK BUSINESS SERVICES AK BUSINESS SERVICES LLC | 0008673130783475 | Professional and technical services | Jan 1, 2023 |
| Seattle, WA | AK CONSULTING LLC | 0008025250715576 | Professional and technical services | Jan 1, 2017 |
| Seattle, WA | AK PROJECT MANAGEMENT AK PROJECT MANAGEMENT LLC | 0008692810785573 | Professional and technical services | Jun 14, 2023 |
| Seattle, WA | AKASHIC BALANCE AKASHIC BALANCE LLC | 0008333410747759 | Professional and technical services | Jan 2, 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.