Professional and technical services — page 19 of 33
9,796 companies, type “Professional and technical services”.
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| Place | Company | City account number | Industry | License since |
|---|---|---|---|---|
| Seattle, WA | LOWE GRAHAM JONES PLLC | 0005270600529585 | Professional and technical services | Jul 15, 1999 |
| Seattle, WA | LOWKEY LLC DESIGNS | 0008888950806362 | Professional and technical services | Jan 14, 2026 |
| Seattle, WA | LOWTHORP LAW PLLC | 0008610600776940 | Professional and technical services | Jun 1, 2022 |
| Seattle, WA | LOYAL LAW GROUP PLLC LOYAL LAW PLLC | 0008727240789239 | Professional and technical services | Dec 14, 2023 |
| Seattle, WA | LPD ENGINEERING PLLC | 0005330840536132 | Professional and technical services | Jan 1, 2000 |
| Seattle, WA | LPE STRATEGIES LPE STRATEGIES LLC | 0008886830806122 | Professional and technical services | Jan 12, 2026 |
| Seattle, WA | LRC TAX & ACCOUNTING SERVICES PLLC | 0008134680726945 | Professional and technical services | Jul 27, 2017 |
| Tukwila, WA | LRDG LOVE RESOURCE DEVELOPMENT GROUP LLC | 0008643030780355 | Professional and technical services | Jun 1, 2022 |
| Seattle, WA | LSMICHELS LLC | 0008589510774748 | Professional and technical services | Jan 1, 2022 |
| Seattle, WA | LSTN CONSULTANTS LSTN WEST LLC | 0008784320795283 | Professional and technical services | May 13, 2024 |
| Seattle, WA | LUBIN PHAM + CAPLIN LLP | 0008872320804547 | Professional and technical services | Nov 1, 2025 |
| Bellevue, WA | LUBY & THOMSON CPAS LUBY & THOMSON PLLC | 0001844210186943 | Professional and technical services | Jan 1, 1996 |
| Seattle, WA | LUCAS DESIGN ASSOCIATES INC | 0007788580690972 | Professional and technical services | Jan 1, 2015 |
| Richland, WA | LUCAS ENGINEERING & MANAGMENT SERVICES INC | 0008835220800707 | Professional and technical services | Apr 1, 2025 |
| Seattle, WA | LUCASH CONSULTING LLC | 0008928680810593 | Professional and technical services | Apr 1, 2026 |
| Seattle, WA | LUCENDARA LUCENDARA STUDIOS LLC | 0008914020809063 | Professional and technical services | Apr 20, 2026 |
| Seattle, WA | LUCERE GROUP LLC | 0008941010811875 | Professional and technical services | Jul 20, 2026 |
| Seattle, WA | LUCID ADVISORS INC | 0005475890551633 | Professional and technical services | Aug 1, 2001 |
| Seattle, WA | LUCID LABS LUCID LABS LLC | 0008506260766013 | Professional and technical services | Jan 1, 2019 |
| Seattle, WA | LUCKY MACK PORTRAITURE LLC | 0008742800790865 | Professional and technical services | Feb 14, 2023 |
| Bonney Lake, WA | LUCKY MARKETING LLC | 0008808440797872 | Professional and technical services | Feb 8, 2025 |
| Seattle, WA | LUCKY RABBIT LLC | 0008659410782067 | Professional and technical services | Nov 12, 2022 |
| Federal Way, WA | LUCY YEE MANAGEMENT CONSULTING LUCY YEE MANAGEMENT CONSULTING LLC | 0008610260776900 | Professional and technical services | Jan 20, 2020 |
| Seattle, WA | LUDO AI JET PLAY INC | 0008722630788738 | Professional and technical services | Mar 15, 2021 |
| Seattle, WA | LUEHRS R&A LLC | 0008613080777208 | Professional and technical services | Apr 28, 2022 |
| Seattle, WA | LUKE DOMAN LLC | 0008660080782139 | Professional and technical services | Jan 13, 2023 |
| Seattle, WA | LUKE N WALKER MD CONSULTING LUKE N WALKER MD CONSULTING LLC | 0008683780784588 | Professional and technical services | Apr 20, 2023 |
| Seattle, WA | LUMA CONSULTING LUMA CONSULTING LLC | 0005900290597078 | Professional and technical services | Jun 15, 2006 |
| Seattle, WA | LUMAIRA AESTHETICS LLC | 0008821200799227 | Professional and technical services | Apr 1, 2025 |
| Seattle, WA | LUMBERJILL LUMBERJILL LLC | 0007523090663088 | Professional and technical services | Oct 4, 2012 |
| Seattle, WA | LUMEN BIOSCIENCE LUMEN BIOSCIENCE INC | 0008059830719172 | Professional and technical services | Apr 1, 2017 |
| Seattle, WA | LUMINAIRE COFFEE LLC | 0008902630807884 | Professional and technical services | Oct 31, 2011 |
| Seattle, WA | LUMINATA PLLC | 0008241140738129 | Professional and technical services | Jun 1, 2018 |
| Seattle, WA | LUMIVX CONSULTING LLC LUMIVX LLC | 0008529150768423 | Professional and technical services | Jul 1, 2020 |
| Seattle, WA | LUMOS SELF PORTRAIT STUDIO LUMOS SELFIE STUDIO LLC | 0008812410798286 | Professional and technical services | Mar 1, 2025 |
| Portland, OR | LUNA JIMENEZ INSTITUTE FOR SOCIAL TRANSFORMATION | 0008910370808676 | Professional and technical services | Apr 1, 2026 |
| Seattle, WA | LUNA KITCHEN & BATH LUNA INTERIORS LLC | 0007638520675304 | Professional and technical services | Jan 1, 2014 |
| Seattle, WA | LUNAR ASCENT LLC | 0008954350813292 | Professional and technical services | Sep 5, 2026 |
| Seattle, WA | LUND CONSULTING INC | 0001552610157380 | Professional and technical services | Apr 1, 1993 |
| Seattle, WA | LUND FAUCETT LLC | 0008225540736495 | Professional and technical services | May 1, 2018 |
| Seattle, WA | LUND OPSAHL LUND OPSAHL LLC | 0007448350655255 | Professional and technical services | Mar 1, 2012 |
| Seattle, WA | LUSCO LUDWIG STRUCTURAL CONSULTING LLC | 0007473190657854 | Professional and technical services | Jun 1, 2012 |
| Seattle, WA | LUSHER LIFE DESIGN LUSHER LIFE DESIGN LLC | 0007334580643099 | Professional and technical services | Jan 7, 2011 |
| Seattle, WA | LUSUN CONSULTING LLC | 0008435440758413 | Professional and technical services | Dec 1, 2019 |
| Los Angeles, CA | LUX ELITE LUX ELITE LLC | 0008184780732170 | Professional and technical services | Jan 1, 2018 |
| Seattle, WA | LUX RADIUM LUX RADIUM LLC | 0008758340792532 | Professional and technical services | May 1, 2024 |
| Stanwood, WA | LUXE BOOTH NW LUXE BOOTH NW LLC | 0008856400802890 | Professional and technical services | Jun 1, 2023 |
| Seattle, WA | LUXE STIJL DESIGN LLC | 0008110650724473 | Professional and technical services | Feb 10, 2015 |
| Seattle, WA | LVA LLC | 0005981690605669 | Professional and technical services | Apr 13, 2007 |
| Seattle, WA | LW SMITH & ASSOCIATES PLLC | 0005699750575566 | Professional and technical services | Mar 19, 2004 |
| Seattle, WA | LWINET LLC | 0007353140645108 | Professional and technical services | Jan 1, 2011 |
| Seattle, WA | LWINSLOW LLC | 0007750270686990 | Professional and technical services | Nov 1, 2014 |
| Seattle, WA | LY H TRAN PLLC | 0007880220700493 | Professional and technical services | Nov 1, 2015 |
| Lynnwood, WA | LY WORLD SEATTLE CORPORATION | 0008469680762112 | Professional and technical services | Feb 12, 2020 |
| Seattle, WA | LYCEUS GROUP LLC | 0008682710784479 | Professional and technical services | Jan 1, 2023 |
| Seattle, WA | LYDIA BREWER PHOTOGRAPHY LLC | 0008538690769419 | Professional and technical services | Jan 1, 2021 |
| Seattle, WA | LYDIA IN THE LOOP LYDIA IN THE LOOP LLC | 0008948120812644 | Professional and technical services | Sep 1, 2026 |
| Seattle, WA | LYELL IMMUNOPHARMA LYELL IMMUNOPHARMA INC | 0008337400748167 | Professional and technical services | Jan 1, 2019 |
| Red Hook, NY | LYNN C ERNST CONSULTING LLC | 0007118100619854 | Professional and technical services | Sep 18, 2008 |
| Seattle, WA | LYON & BOGDANOV PLLC BOGDANOV PLLC | 0008809530797984 | Professional and technical services | Jan 6, 2025 |
| Seattle, WA | LYSS EN LLC | 0008722480788722 | Professional and technical services | Dec 1, 2023 |
| Seattle, WA | LYSSN.IO, INC. LYSSN IO INC | 0008298270744080 | Professional and technical services | Jul 20, 2017 |
| Portland, OR | M FLOW M FLOW LLC | 0008705470786902 | Professional and technical services | Nov 1, 2023 |
| Seattle, WA | M HALL DESIGN LLC | 0008517970767246 | Professional and technical services | Mar 1, 2020 |
| Seattle, WA | M L MILLER LLC | 0007967800709593 | Professional and technical services | Jun 8, 2016 |
| Seattle, WA | M SQUARED STRATEGY M SQUARED STRATEGY INC | 0008391850753890 | Professional and technical services | Jul 23, 2019 |
| Portland, OR | M THRAILKILL ARCHITECT LLC | 0008830440800194 | Professional and technical services | Apr 1, 2025 |
| Seattle, WA | M1 WRITING MKD VENTURES LLC | 0008933590811110 | Professional and technical services | Jun 1, 2026 |
| Seattle, WA | M2 SOLUTIONS M2 SOLUTIONS LLC | 0007951420707900 | Professional and technical services | May 9, 2016 |
| Seattle, WA | M3 PROGRAM SOLUTIONS LLC | 0008865240803794 | Professional and technical services | Sep 23, 2025 |
| Seattle, WA | M42 SPACE ENGINEERING CONSULTING INC | 0008857080802958 | Professional and technical services | Jun 1, 2025 |
| Seattle, WA | M42 TECHNOLOGIES M42 TECHNOLOGIES LLC | 0007727390684625 | Professional and technical services | Jul 23, 2014 |
| Seattle, WA | MACAULAY CONSULTING LLC | 0007233740632328 | Professional and technical services | Oct 15, 2009 |
| Lakewood, WA | MACAULEY TRENCHLESS PLLC | 0008332410747657 | Professional and technical services | Jan 1, 2019 |
| Edmonds, WA | MACEY-CUSHMAN & REILLY PLLC | 0008944610812253 | Professional and technical services | Sep 1, 2026 |
| Shoreline, WA | MACFARLANE ESTEP INC | 0005125710513766 | Professional and technical services | Oct 1, 1997 |
| Seattle, WA | MACHIDA & CO REVIVE MARKETING LLC | 0008068250720045 | Professional and technical services | Jan 1, 2016 |
| Seattle, WA | MACHINEWORK.AI MACHINEWORK.AI INC | 0008909750808614 | Professional and technical services | Feb 25, 2026 |
| Federal Way, WA | MACKAY & SPOSITO INC | 0007412160651368 | Professional and technical services | Nov 1, 2011 |
| Seattle, WA | MACKAY RESTAURANT MANAGEMENT GROUP INC | 0005360090539242 | Professional and technical services | Jan 1, 2000 |
| Seattle, WA | MACKENZIE DAVIN LLC | 0007439220654291 | Professional and technical services | Oct 10, 2010 |
| Seattle, WA | MACKENZIE INCORPORATE ARCHITECTURE MACKENZIE ENGINEERING INC | 0005711380576815 | Professional and technical services | Jun 1, 2004 |
| Seattle, WA | MACLEOD RECKORD PLLC | 0007464860656980 | Professional and technical services | Apr 1, 2012 |
| Woodinville, WA | MACNAUGHTON PC | 0008460450761157 | Professional and technical services | Jan 1, 2020 |
| Seattle, WA | MACPHERSON TECH LLC | 0008514860766916 | Professional and technical services | Jan 1, 2020 |
| Seattle, WA | MACRIS TRAVEL GROUP | 0007332610642888 | Professional and technical services | Jan 5, 2011 |
| Woodinville, WA | MACTECHS MCMURTRIE CONSULTING LLC | 0005681290573620 | Professional and technical services | Aug 12, 1999 |
| Bellevue, WA | MAD SCIENCE OF SNO KING MOMOGAN ENTERPRISES INC | 0007724800684342 | Professional and technical services | Jun 2, 2014 |
| Camano Island, WA | MADDENDEAVOR LLC | 0008504250765795 | Professional and technical services | Nov 1, 2020 |
| Burien, WA | MADE BY BRIANA LLC | 0008792570796169 | Professional and technical services | Oct 1, 2024 |
| Seattle, WA | MADE BY CAIT MADE BY CAIT INC | 0008574620773158 | Professional and technical services | Oct 28, 2021 |
| Seattle, WA | MADE BY MCSQUIER REDACTED INNOVATIONS LLC | 0008669960783157 | Professional and technical services | Mar 1, 2023 |
| Seattle, WA | MADE CASCADE MADE CASCADE LLC | 0008532460768760 | Professional and technical services | Jan 1, 2020 |
| Seattle, WA | MADE WHOLE COUNSELING MADE WHOLE COUNSELING LLC | 0008924860810192 | Professional and technical services | Jun 1, 2026 |
| Seattle, WA | MADELAINE THOMPSON CONSULTING LLC | 0008879480805312 | Professional and technical services | Jan 1, 2026 |
| Seattle, WA | MADELINE RIDER CONSULTING LLC | 0008875770804900 | Professional and technical services | Oct 10, 2025 |
| Seattle, WA | MADELYN KATZMAN GARDENING LLC | 0005579430562781 | Professional and technical services | Jan 17, 2003 |
| Seattle, WA | MADHU INC | 0008897140807309 | Professional and technical services | Mar 15, 2023 |
| Seattle, WA | MADISON DAWN LLC | 0008853160802549 | Professional and technical services | Mar 31, 2025 |
| Seattle, WA | MADISON PARK CONSULTING MADISON PARK PRODUCTIONS LLC | 0007480500658619 | Professional and technical services | Apr 5, 2012 |
| Seattle, WA | MADISON PARK VETERINARY HOSPITAL WASHINGTON VETERINARY SERVICES INC PS | 0008348870779383 | Professional and technical services | Mar 25, 2022 |
| Seattle, WA | MADISON VALLEY CONSULTANTS LLC | 0005924160599561 | Professional and technical services | Jan 1, 2006 |
| Seattle, WA | MADRONA COVE STRATEGIES MADRONA COVE STRATEGIES LLC | 0008946480812460 | Professional and technical services | Aug 10, 2026 |
| Seattle, WA | MADRONA EDUCATION PARTNERS | 0008053360718506 | Professional and technical services | Mar 1, 2017 |
| Seattle, WA | MADRONA HOME FURNISHINGS LLC | 0008469990762144 | Professional and technical services | Mar 1, 2020 |
| Seattle, WA | MADRONA INSPECTIONS MADRONA INSPECTION SERVICES LLC | 0007788500690961 | Professional and technical services | Jan 1, 2015 |
| Renton, WA | MADRONA LAW GROUP PLLC | 0008442780759242 | Professional and technical services | Dec 10, 2019 |
| Seattle, WA | MADRONA VENTURE LABS INC | 0007911800703790 | Professional and technical services | Oct 15, 2015 |
| Walnut Creek, CA | MADSEN KNEPPERS & ASSOCIATES INC | 0005683230573825 | Professional and technical services | Feb 16, 2004 |
| Seattle, WA | MADVAL CONSULTING LLC | 0008194200733201 | Professional and technical services | Jan 1, 2018 |
| Seattle, WA | MAESTAS MEDIA LLC | 0008754250792104 | Professional and technical services | May 1, 2024 |
| Seattle, WA | MAESTRO AI MAESTRO AI INC | 0008647870780869 | Professional and technical services | Jan 1, 2023 |
| Seattle, WA | MAGE LLC | 0007465220657017 | Professional and technical services | May 7, 2012 |
| Seattle, WA | MAGFORCE USA INC | 0007876130700050 | Professional and technical services | Oct 1, 2015 |
| Seattle, WA | MAGGIE KARSHNER SELF EMPLOYMENT COACH THE KARSHNER GROUP LLC | 0008466320761759 | Professional and technical services | Jan 1, 2020 |
| Seattle, WA | MAGNA STRATEGIES LLC | 0008851080802331 | Professional and technical services | May 13, 2025 |
| Seattle, WA | MAGNIFY TECHNOLOGIES INC | 0008564410772099 | Professional and technical services | Jul 27, 2021 |
| Seattle, WA | MAGNOLIA LEGAL PLLC | 0008809480797979 | Professional and technical services | Jan 15, 2025 |
| Seattle, WA | MAGNUSSON KLEMENCIC ASSOCIATES INC | 0000071630010090 | Professional and technical services | Jan 1, 1971 |
| Seattle, WA | MAGPIE MOBILE VET INC | 0007699610681663 | Professional and technical services | Jan 1, 2014 |
| Seattle, WA | MAH BELL MAH BELL LLC | 0007786230690726 | Professional and technical services | Jan 12, 2015 |
| Pittsburgh, PA | MAHER DUESSEL PC | 0008900380807650 | Professional and technical services | Apr 1, 2026 |
| Seattle, WA | MAHLUM ARCHITECTS INC | 0001743530176832 | Professional and technical services | Jan 1, 1995 |
| Seattle, WA | MAHSAN STUDIO LLC | 0008592610775072 | Professional and technical services | Feb 15, 2022 |
| Seattle, WA | MAINARD LAW OFFICE, PLLC | 0008788520795721 | Professional and technical services | Jul 15, 2024 |
| Tallahassee, FL | MAINLINE DISASTER RECOVERY SERVICES LLC | 0005924120599557 | Professional and technical services | Jan 1, 2006 |
| Tallahassee, FL | MAINLINE INFORMATION SYSTEMS INC | 0005164420517957 | Professional and technical services | Jan 19, 1998 |
| Seattle, WA | MAINSTAY TAX & BOOKKEEPING LLC | 0008689720785217 | Professional and technical services | Feb 13, 2023 |
| Olympia, WA | MAINTENANCE & TEST ENGINEERING CO LLC | 0007493040659939 | Professional and technical services | Sep 1, 2012 |
| Bellevue, WA | MAISON VETILLART LLC | 0008660960782233 | Professional and technical services | Jan 24, 2023 |
| Bellevue, WA | MAITRI PRAJNA LLC | 0008909800808619 | Professional and technical services | Apr 1, 2026 |
| Edmonds, WA | MAITRI CONSULTING MAITRI CONSULTING LLC | 0008904940808119 | Professional and technical services | Mar 23, 2026 |
| Renton, WA | MAKARI CONSULTING LLC | 0007997190712638 | Professional and technical services | Sep 11, 2015 |
| Seattle, WA | MAKE DESIGN STUDIO LLC | 0007130460621125 | Professional and technical services | Oct 9, 2008 |
| Ellensburg, WA | MAKE IT MATTER LLC | 0007292130638565 | Professional and technical services | Aug 1, 2010 |
| Seattle, WA | MAKERS ARCHITECTURE AND URBAN DESIGN LLP | 0007427120652935 | Professional and technical services | Jan 1, 2012 |
| Langley, WA | MAKETA WILBORN CONSULTING MAKETA WILBORN CONSULTING LLC | 0007120320620084 | Professional and technical services | Oct 11, 2008 |
| Seattle, WA | MAKO & ASSOCIATES | 0007905210703107 | Professional and technical services | Jan 1, 2016 |
| Seattle, WA | MAKOR LAW MAKOR LAW GROUP PLLC | 0008584300774212 | Professional and technical services | Jun 1, 2020 |
| Seattle, WA | MAKS DUMP TRUCK SERVICE MAKS DUMP TRUCK LLC | 0005936190600823 | Professional and technical services | Nov 22, 2006 |
| Seattle, WA | MALAMA IKE LLC | 0008884690805879 | Professional and technical services | Aug 25, 2025 |
| Seattle, WA | MALARVX INC | 0007459810656455 | Professional and technical services | Apr 11, 2012 |
| Seattle, WA | MALCOLM & CISNEROS MALCOLM & CISNEROS A LAW CORP | 0007574210668491 | Professional and technical services | Jan 1, 2013 |
| Seattle, WA | MALLET ARCHITECTURE & DESIGN LLC | 0007625130673911 | Professional and technical services | Apr 12, 2012 |
| Tacoma, WA | MALLORI PRYSE DESIGN MALLORI PRYSE DESIGN LLC | 0008775320794324 | Professional and technical services | Aug 1, 2024 |
| Seattle, WA | MALONE & ASSOCIATES PS | 0005813190587661 | Professional and technical services | Jun 1, 2005 |
| Seattle, WA | MALONEY OLAUGHLIN PLLC | 0008579460773702 | Professional and technical services | Jan 1, 2021 |
| Seattle, WA | MALSAM TSANG ENGINEERING CORP MALSAM TSANG STRUCTURAL ENGINEERING CORP | 0005866470593360 | Professional and technical services | Mar 1, 2006 |
| Seattle, WA | MAMEDIA LLC | 0008209240734793 | Professional and technical services | Jan 1, 2018 |
| Seattle, WA | MANAGE INC | 0005024100502737 | Professional and technical services | Jun 1, 1996 |
| Los Angeles, CA | MANATT PHELPS & PHILLIPS LLP | 0008873730804693 | Professional and technical services | Jan 1, 2025 |
| Seattle, WA | MANDALAS GREEN MANDALAS GREEN INC | 0005977000605176 | Professional and technical services | Jan 1, 2007 |
| Seattle, WA | MANDY CALLAWAY INTERIORS MANDY CALLAWAY INTERIORS LLC | 0007802130692369 | Professional and technical services | Jan 1, 2015 |
| Sarasota, FL | MANDY MILLER EVA LYNN DESIGNS LLC | 0008914770809146 | Professional and technical services | Apr 15, 2026 |
| Seattle, WA | MANGALMURTI LLC | 0008559570771594 | Professional and technical services | Jan 1, 2021 |
| Tacoma, WA | MANGATA PARTNERS MANGATA LLC | 0008218660735781 | Professional and technical services | Mar 26, 2018 |
| Atlanta, GA | MANHATTAN ASSOCIATES INC | 0007280300637304 | Professional and technical services | Jan 1, 2004 |
| Seattle, WA | MANN & KYTLE LLC | 0005763340582310 | Professional and technical services | Jan 1, 2005 |
| Seattle, WA | MAOSTUDIOS MAOSTUDIOS INC | 0007191640627883 | Professional and technical services | Apr 1, 2009 |
| Seattle, WA | MAP MAP MEDIA LLC | 0008671230783284 | Professional and technical services | Jan 1, 2023 |
| Seattle, WA | MAPLE & PLUM MAPLE & PLUM LLC | 0007868580699280 | Professional and technical services | Jul 24, 2015 |
| Seattle, WA | MAPLE HILL GARDENS LLC | 0005921180599242 | Professional and technical services | Oct 16, 2006 |
| Edmonds, WA | MAPLE LEAF DESIGN LLC | 0005484980552598 | Professional and technical services | Jan 1, 2002 |
| Seattle, WA | MAPLE LEAF MENTAL HEALTH PLLC | 0008903190807940 | Professional and technical services | May 27, 2025 |
| Seattle, WA | MAPLE LEAF PET CORNER MAPLE LEAF VETERINARY CLINIC INC | 0008712980787700 | Professional and technical services | Apr 1, 2022 |
| Seattle, WA | MAPLE LEAF VETERINARY CARE CENTER PPV OF WASHINGTON PLLC | 0008623370812260 | Professional and technical services | Apr 1, 2026 |
| Seattle, WA | MAPS CONSULTING PRIVATE LLC | 0008692650785557 | Professional and technical services | Dec 5, 2023 |
| Seattle, WA | MARCELLAS BOOKKEEPING E Z QB INC | 0007348590644624 | Professional and technical services | Jan 1, 2011 |
| Vancouver, WA | MARCO VARGAS & ASSOCIATES MARCO VARGAS & ASSOCIATES LLC | 0007858750698239 | Professional and technical services | Jul 20, 2015 |
| Seattle, WA | MARDIG AND COMPANY INC | 0000263530032744 | Professional and technical services | Oct 1, 1982 |
| Seattle, WA | MARGARET MITACEK INTERIOR DESIGN LLC | 0007266250635794 | Professional and technical services | Mar 15, 2010 |
| Seattle, WA | MARGUERITE CASEY FOUNDATION BOARD OF DIRECTORS MARGUERITE CASEY FOUNDATION | 0005627220695002 | Professional and technical services | Jan 1, 2015 |
| Seattle, WA | MARIA CARILAO LLC | 0008302340744508 | Professional and technical services | Nov 16, 2018 |
| Seattle, WA | MARIA GRINCHUK PHOTOGRAPHY MARIA GRINCHUK PHOTOGRAPHY LLC | 0008364530751021 | Professional and technical services | May 8, 2019 |
| Seattle, WA | MARIANNE MINOR INTERIOR DESIGN MARIANNE MINOR INTERIOR DESIGN INC | 0008082520721538 | Professional and technical services | May 1, 2017 |
| Seattle, WA | MARIE ENVIRONMENTAL LLC | 0008596630775497 | Professional and technical services | Apr 1, 2022 |
| Seattle, WA | MARIE MAROTTA COUNSELING AND COORDINATINON PLLC MARIE MAROTTA COUNSELING AND COORDINATION PLLC | 0008771200793889 | Professional and technical services | Mar 30, 2021 |
| Seattle, WA | MARIGOLD ONLINE LLC | 0008491070764391 | Professional and technical services | Jul 1, 2020 |
| Seattle, WA | MARIKO INTERIORS MARIKO INTERIORS LLC | 0008877040805045 | Professional and technical services | Sep 1, 2025 |
| Charlotte, NC | MARILYN GIST LLC | 0008228830736842 | Professional and technical services | May 1, 2018 |
| Seattle, WA | MARINE & MARITIME SUSTAINABILITY SERVICES LLC | 0008815740798633 | Professional and technical services | Jan 28, 2025 |
| Seattle, WA | MARINE CONSTRUCTION TECHNOLOGIES MARINE CONSTRUCTION TECHNOLOGIES PUBLIC BENEFIT CO | 0007814750693686 | Professional and technical services | Feb 23, 2015 |
| Seattle, WA | MARINE PROJECT MANAGEMENT MARINE PROJECT MANAGEMENT LLC | 0007804250692590 | Professional and technical services | Feb 15, 2015 |
| Seattle, WA | MARINE STRATUS LLC | 0008905360808164 | Professional and technical services | Mar 1, 2026 |
| Seattle, WA | MARINI BAKER VENTURES INC | 0008527260768204 | Professional and technical services | Jan 1, 2021 |
| Seattle, WA | MARK D BOWEN ATTORNEY AT LAW BOWEN LEGAL SERVICES PLLC | 0007392880649345 | Professional and technical services | Jul 28, 2011 |
| Seattle, WA | MARK HOFFMAN ASSOCIATES INC | 0001039620104737 | Professional and technical services | Jan 1, 1989 |
| Bellevue, WA | MARK HUGH PLLC MARK HUGH & ASSOCIATES PLLC | 0005933400600533 | Professional and technical services | May 9, 2006 |
| Seattle, WA | MARK IVERSON CONSULTING LLC MARK IVERSON SOFTWARE LLC | 0007259780635061 | Professional and technical services | Oct 14, 2009 |
| Seattle, WA | MARK J BRUSICH LLC | 0007409260651068 | Professional and technical services | Oct 2, 2011 |
| Seattle, WA | MARK RODDY LLC | 0007975290710366 | Professional and technical services | Jul 17, 2016 |
| Seattle, WA | MARK SOLLITTO AND ASSOCIATES | 0007036530611233 | Professional and technical services | Sep 1, 2007 |
| Seattle, WA | MARK VII ENTERPRISES INC | 0000248090030996 | Professional and technical services | Jun 1, 1982 |
| Ferndale, WA | MARKER OFFSHORE LLC | 0008636080779613 | Professional and technical services | Sep 9, 2022 |
| Seattle, WA | MARKET INSIGHTS INC | 0005910230598115 | Professional and technical services | Sep 1, 2006 |
| Seattle, WA | MARKETECTURE INC | 0001911800193786 | Professional and technical services | Jul 7, 1996 |
| Seattle, WA | MARKETEERING GROUP 20MM LLC | 0008453290760394 | Professional and technical services | Sep 22, 2019 |
| Seattle, WA | MARKETFISH INC | 0007107670618762 | Professional and technical services | Jul 30, 2008 |
| Seattle, WA | MARKETING CONSULTING VENANDI MEDIA LLC | 0007756510687631 | Professional and technical services | Nov 3, 2014 |
| Seattle, WA | MARKETING MANEUVERS EARLY TRACTION LLC | 0008556060771217 | Professional and technical services | Aug 9, 2021 |
| Seattle, WA | MARKETINGEEK MARKETINGEEK LLC | 0007243730633380 | Professional and technical services | Feb 19, 2009 |
| Seattle, WA | MARKINGPOST IP LAW PLLC | 0008794040796331 | Professional and technical services | Apr 25, 2023 |
| Seattle, WA | MARKOS MARKOS INC | 0008776770794487 | Professional and technical services | Jul 26, 2024 |
| Seattle, WA | MARKS ACCOUNTING & TAX MARKS ACCOUNTING & TAX LLC | 0007537200664591 | Professional and technical services | Jan 1, 2013 |
| Seattle, WA | MARLO BROWN ARCHITECTS LLC | 0008410960755886 | Professional and technical services | Oct 17, 2010 |
| Seattle, WA | MARMON BIOSTATISTICS INC | 0008397160754437 | Professional and technical services | Feb 1, 2019 |
| Bellevue, WA | MARQUIS LEADERSHIP LLC | 0008467430761876 | Professional and technical services | Jan 1, 2020 |
| Seattle, WA | MARQUISTE INC | 0007474660658007 | Professional and technical services | Aug 18, 2011 |
| Seatac, WA | MARRS SERVICES INC | 0005084050509169 | Professional and technical services | Oct 16, 1996 |
| Seattle, WA | MARSHALL BOYD & ASSOCIATES LLC | 0005983820605900 | Professional and technical services | Jan 1, 2007 |
| Seattle, WA | MARSON TECH VENTURES LLC | 0008443180759292 | Professional and technical services | Jan 1, 2020 |
| Seattle, WA | MARTEN LAW MARTEN LAW LLP | 0005502830554534 | Professional and technical services | Mar 1, 2002 |
| Seattle, WA | MARTENS + ASSOCIATES PS | 0005343540537495 | Professional and technical services | Apr 1, 2000 |
| Seattle, WA | MARTIN & BONNETT MARTIN & BONNETT PLLC | 0008682120784420 | Professional and technical services | Apr 18, 2023 |
| Seattle, WA | MARTIN CLINICAL CONSULTING MARTIN CLINICAL CONSULTING LLC | 0007436430653980 | Professional and technical services | Feb 1, 2012 |
| Seattle, WA | MARTIN DAVIS PLLC | 0007388830648928 | Professional and technical services | Jun 20, 2011 |
| Seattle, WA | MARTIN ENVIRONMENTAL LLC | 0008607690776633 | Professional and technical services | Jan 1, 2022 |
| Seattle, WA | MARTINEZ & FARMER LLP | 0008823280799439 | Professional and technical services | Mar 31, 2025 |
| Lakewood, CO | MARTINMARTIN CONSULTING ENGINEERS, INC. MARTIN MARTIN, INC. | 0008765770793318 | Professional and technical services | Mar 1, 2016 |
| Shoreline, WA | MARTORELLI ENTERPRISES | 0001653100167572 | Professional and technical services | Jan 1, 1994 |
| Chicago, IL | MARU GROUP LLC | 0008489950764278 | Professional and technical services | Aug 1, 2020 |
| Seattle, WA | MARVA LABS MARVA LABS INC | 0008939580811722 | Professional and technical services | Jan 1, 2026 |
| Seattle, WA | MARX OKUBO & ASSOCIATES MARX OKUBO & ASSOCIATES LTD | 0000946430095118 | Professional and technical services | Jul 5, 1987 |
| Seattle, WA | MARY ANN MASON CPA PLLC | 0008515350766966 | Professional and technical services | Jan 1, 2021 |
| Sammamish, WA | MARY BENCKERT REIS LLC | 0007444150654809 | Professional and technical services | Feb 5, 2012 |
| Seattle, WA | MARY DEVUONO ENGLUND MARY DEVUONO ENGLUND ATTORNEY AT LAW PLLC | 0008608400776709 | Professional and technical services | Jan 1, 2021 |
| Seattle, WA | MARY FINN WOOD DESIGN LLC | 0007594400670658 | Professional and technical services | Jul 1, 2013 |
| Seattle, WA | MARY GRACE LONG MARY GRACE LONG PHOTOGRAPHY LLC | 0007805060692673 | Professional and technical services | Jan 1, 2015 |
| Seattle, WA | MARY HAGGARD LLC | 0008206330734489 | Professional and technical services | Mar 1, 2018 |
| Seattle, WA | MARY HUTCHISON DESIGN LLC | 0005855390592147 | Professional and technical services | Jan 1, 2006 |
| Seattle, WA | MASLOW CNC LLC | 0008720000788453 | Professional and technical services | Oct 1, 2023 |
| Seattle, WA | MASOUD TORABI CREATIVE SOLUTIONS MASOUD TORABI ENTERPRISES LLC | 0008931540810900 | Professional and technical services | Jun 10, 2026 |
| Seattle, WA | MASSIMO BACKUS LEADERSHIP LLC | 0008557480771369 | Professional and technical services | Oct 1, 2020 |
| Redwood, CA | MASTER OF CODE GLOBAL CORPORATION | 0008738820790446 | Professional and technical services | Jul 1, 2023 |
| Seattle, WA | MASTERCARD INTERNATIONAL INC | 0008758730792572 | Professional and technical services | Jan 1, 2022 |
| Purchase, NY | MASTERCARD INTERNATIONAL SERVICES INC | 0008819640799066 | Professional and technical services | Mar 1, 2025 |
| Seattle, WA | MASTERSON STUDIO LLC | 0005943590601641 | Professional and technical services | Oct 23, 2006 |
| Seattle, WA | MASTPOINT LLC | 0008536790769220 | Professional and technical services | Feb 6, 2017 |
| Seattle, WA | MATCHBOX MOBILE LIMITED | 0008364610751029 | Professional and technical services | May 1, 2019 |
| Seattle, WA | MATERIAL FORENSICS ENGINEERING PLLC | 0008649580781050 | Professional and technical services | Aug 1, 2022 |
| Los Angeles, CA | MATERIAL US INC | 0008574860773183 | Professional and technical services | Jan 1, 2022 |
| Seattle, WA | MATHISON ENGINEERING ADVANCED INDUSTRIAL AUTOMATION CORP | 0005913820598483 | Professional and technical services | Jul 20, 2006 |
| Seattle, WA | MATREXA MATREXA LLC | 0007490620659685 | Professional and technical services | Aug 1, 2012 |
| Seattle, WA | MATRIX C2S2 GROUP THE CASCADIA CONSULTING GROUP IN | 0001564650158595 | Professional and technical services | Mar 4, 1993 |
| Seattle, WA | MATSON CARLSON & ASSOC INC | 0001135460114673 | Professional and technical services | May 12, 2005 |
| Seattle, WA | MATT BERNARDY LLC | 0008859640803222 | Professional and technical services | Sep 2, 2025 |
| Seattle, WA | MATTHEW EMMONS LAW OFFICE MATTHEW EMMONS LAW OFFICE PLLC | 0008913770809037 | Professional and technical services | Nov 1, 2025 |
| Vancouver, WA | MAUL FOSTER & ALONGI INC | 0007724740684334 | Professional and technical services | Jan 15, 2008 |
| Auburn, WA | MAUVEMENT MEDIA MAUVEMENT MEDIA CORPORATION | 0008880390805409 | Professional and technical services | Dec 1, 2025 |
| Seattle, WA | MAVYN COLLECTIVE MAVYN COLLECTIVE LLC | 0008665150782667 | Professional and technical services | Jan 1, 2022 |
| Seattle, WA | MAX TECHNOLOGIES LLC | 0007262460635381 | Professional and technical services | Apr 1, 2010 |
| Seattle, WA | MAXWELL IT MAXWELL IT CO | 0005971470604587 | Professional and technical services | Jan 1, 2007 |
| Seattle, WA | MAXWELLIAN EDITORIAL SERVICES INC | 0007579220669027 | Professional and technical services | May 1, 2013 |
| Seattle, WA | MAY DESIGNS LLC | 0007934480706136 | Professional and technical services | Apr 3, 2015 |
| Lynnwood, WA | MAYES TESTING ENGINEERS INC | 0008125410725992 | Professional and technical services | Jun 30, 2017 |
| Seattle, WA | MAYFLY ENGINEERING & DESIGN PLLC | 0005915010598607 | Professional and technical services | May 19, 2006 |
| Seattle, WA | MAYSIE BRAUN COMPANY MAYSIE BRAUN LLC | 0005142700515608 | Professional and technical services | Apr 1, 1998 |
| Seattle, WA | MAYURA AI MAYURA AI INC | 0008873060804626 | Professional and technical services | Sep 1, 2025 |
| Seattle, WA | MAYURA AI MAYURA LLC | 0008851510802378 | Professional and technical services | Jul 22, 2025 |
| Franklin, TN | MAZZETTI INC | 0007801530692303 | Professional and technical services | May 1, 2014 |
| Seattle, WA | MAZZIE TECHNOLOGY LAW PLLC | 0008530120768520 | Professional and technical services | Feb 26, 2021 |
| Seattle, WA | MBC MOTLEY BROWN CONSULTING LLC | 0008951870813037 | Professional and technical services | Oct 1, 2026 |
| Seattle, WA | MBE LAW GROUP PLLC | 0008212810735154 | Professional and technical services | Apr 1, 2018 |
| Carlsbad, CA | MC CONSULTANTS INC | 0008015710714578 | Professional and technical services | Apr 1, 2016 |
| Seattle, WA | MCAFEE DIGITAL SOLUTIONS LLC | 0008729370789465 | Professional and technical services | Jan 1, 2024 |
| Seattle, WA | MCALISTER GEOSCIENCE MCALISTER GEOSCIENCE INC | 0008685650784785 | Professional and technical services | Dec 31, 2022 |
| Seattle, WA | MCCAFFERTY & STEINMARK PLLC | 0005390160542441 | Professional and technical services | Nov 1, 2000 |
| Seattle, WA | MCCARTHY & HOLTHUS LLP | 0005639310569090 | Professional and technical services | May 1, 2003 |
| Seattle, WA | MCCARTHY CONSULTING CORP | 0005855470592155 | Professional and technical services | Mar 25, 2005 |
| Phoenix, AZ | MCCLAREN WILSON & LAWRIE INC | 0005060400506678 | Professional and technical services | Jun 5, 1997 |
| Seattle, WA | MCCLELLAN ARCHITECTS PLLC | 0005926720599828 | Professional and technical services | Jul 1, 2006 |
| Seattle, WA | MCCULLOUGH ARCHITECTS INC | 0007697210681404 | Professional and technical services | Jul 1, 2010 |
| Seattle, WA | MCCULLOUGH HILL PLLC | 0008685660784786 | Professional and technical services | Jan 1, 2023 |
| Seattle, WA | MCCUNE GODFREY EMERICK & BROGGEL INC PS MCCUNE GODFREY & EMERICK INC PS | 0000115030015418 | Professional and technical services | Jan 2, 1975 |
| Spokane, WA | MCDERMOTT ASAN PLLC | 0008723190788795 | Professional and technical services | Jan 1, 2024 |
| Chicago, IL | MCDERMOTT WILL & SCHULTE LLP | 0008765250793263 | Professional and technical services | Mar 3, 2024 |
| Vancouver, BC | MCELHANNEY MCELHANNEY CONSULTING SERVICES INC | 0008768290793590 | Professional and technical services | Jun 3, 2024 |
| Seattle, WA | MCGAUGHEY BRIDGES DUNLAP PLLC | 0007726270684495 | Professional and technical services | Jul 1, 2014 |
| Seattle, WA | MCGLINCHEY STAFFORD PLLC | 0008614310777333 | Professional and technical services | May 16, 2022 |
| Seattle, WA | MCGUIREWOODS LLP | 0008895620807130 | Professional and technical services | Feb 5, 2026 |
| Seattle, WA | MCKAY CHADWELL PLLC | 0001907670193372 | Professional and technical services | May 1, 1995 |
| Seattle, WA | MCKAY HUFFINGTON PLLC | 0005376720541031 | Professional and technical services | Jan 1, 2000 |
| Livonia, MI | MCKESSON PHARMACY SYSTEMS LLC | 0007205650629368 | Professional and technical services | Oct 1, 2008 |
| Seattle, WA | MCKINLEY IRVIN PLLC MCKINLEY & IRVIN PLLC | 0005762500582223 | Professional and technical services | Apr 1, 2004 |
| Seattle, WA | MCKINNEY DESIGN & INTERIORS MCKINNEY HOMES LLC | 0007346240644383 | Professional and technical services | Jan 1, 2011 |
| Seattle, WA | MCKINNON DESIGN LLC | 0005777910583876 | Professional and technical services | Jan 1, 2005 |
| Seattle, WA | MCKINSEY & CO INC | 0001800990182684 | Professional and technical services | Sep 11, 1995 |
| Washington, DC | MCKINSEY AND COMPANY INC WASHINGTON DC | 0007581110669228 | Professional and technical services | Jan 1, 2004 |
| Seattle, WA | MCL FOOD TESTING MCL FOOD TESTING LLC | 0008636420779649 | Professional and technical services | Oct 1, 2022 |
| Birmingham, AL | MCM TECHNOLOGY LLC | 0007061370613878 | Professional and technical services | Jan 1, 2008 |
| Boise, ID | MCMILLEN, INC. MCMILLEN INC | 0007389630649009 | Professional and technical services | Jul 1, 2011 |
| Lynnwood, WA | MCNABB VETERINARY RELIEF SERVICES LLC | 0008857370802987 | Professional and technical services | Aug 19, 2025 |
| Seattle, WA | MCNABBACCOUNTING LLC | 0008689060785150 | Professional and technical services | Apr 1, 2022 |
| Seattle, WA | MCNALLY & ASSOCIATES | 0005197600521467 | Professional and technical services | Sep 18, 1998 |
| Seattle, WA | MCNAUL EBEL NAWROT ET AL PLLC | 0001796890182255 | Professional and technical services | Sep 1, 1995 |
| Seattle, WA | MCNELIS ARCHITECTS PLLC | 0005494930553682 | Professional and technical services | Jan 1, 2002 |
| Poulsbo, WA | MCPSYCH PLLC | 0008669480783109 | Professional and technical services | Mar 18, 2023 |
| Seattle, WA | MCQUEEN MARKETING & COMMUNICATIONS MCQUEEN MARKETING & COMMUNICATIONS INC | 0007419060652085 | Professional and technical services | Jan 1, 2012 |
| Seattle, WA | MD CLARITY LLC | 0008449520760000 | Professional and technical services | Jan 1, 2016 |
| Mountlake Terrace, WA | MDA INC | 0005734280579253 | Professional and technical services | Jan 1, 2004 |
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.