Professional and technical services — page 14 of 33
9,796 companies, type “Professional and technical services”.
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| Place | Company | City account number | Industry | License since |
|---|---|---|---|---|
| Seattle, WA | HEALTHENTIC INC | 0007432320653528 | Professional and technical services | Sep 3, 2008 |
| Seattle, WA | HEALTHWORKS LLC | 0007294790638841 | Professional and technical services | Apr 20, 2010 |
| Seattle, WA | HEALTHY COMMUNITY PLANNING LLC | 0008809460797977 | Professional and technical services | Oct 1, 2024 |
| Seattle, WA | HEARBY LLC | 0007424640652670 | Professional and technical services | Nov 15, 2011 |
| Seattle, WA | HEART OF CHELSEA GROUP - BALLARD SUVETO VETERINARY WA PLLC | 0008839820801174 | Professional and technical services | Sep 1, 2025 |
| Seattle, WA | HEARTBEAT X LLC | 0008820850799190 | Professional and technical services | Dec 5, 2023 |
| Seattle, WA | HEARTWINGS FOUNDATION | 0001217340123049 | Professional and technical services | Jan 1, 2000 |
| Seattle, WA | HEARTWOOD LAW HEARTWOOD LAW PLLC | 0008743560790943 | Professional and technical services | Apr 28, 2023 |
| University Place, WA | HEATHER LEACY PHOTOGRAPHY LEACY SERVICES LLC | 0008800650797040 | Professional and technical services | May 24, 2024 |
| Seattle, WA | HEATHER NEWTON HN DVM LLC | 0008729980789535 | Professional and technical services | Feb 1, 2024 |
| Seattle, WA | HEATHER WEINER LLC | 0008513420766755 | Professional and technical services | Jan 1, 2019 |
| Seattle, WA | HEATON PUBLIC AFFAIRS DEEP DIRECTORIES INC | 0007105440618525 | Professional and technical services | May 23, 2008 |
| Seattle, WA | HEBERT AZE LLC | 0008795110796446 | Professional and technical services | Sep 22, 2023 |
| Seattle, WA | HECKMAN ARCHITECTS HECKMAN ARCHITECTS LLC | 0007952060707965 | Professional and technical services | Feb 2, 2016 |
| Seattle, WA | HEIDI BLACKIE ERGOLOGY LLC | 0008526390768110 | Professional and technical services | Mar 3, 2021 |
| San Francisco, CA | HEIDI CAILLIER DESIGN HEIDI CAILLIER DESIGN LLC | 0008060580719250 | Professional and technical services | Jan 1, 2017 |
| Seattle, WA | HEKATONLOGIC LLC | 0008869840804290 | Professional and technical services | Aug 29, 2025 |
| Seattle, WA | HELIANTHUS HELIANTHUS ADVISING LLC | 0008529610768469 | Professional and technical services | May 1, 2021 |
| Seattle, WA | HELIOS EQR SECOND AND PINE LLC | 0008140940727593 | Professional and technical services | Jun 22, 2017 |
| Seattle, WA | HELIOSPHERE CREATIVE LLC HELIOSPHERE SOLUTIONS LLC | 0007880200700491 | Professional and technical services | Nov 1, 2015 |
| Seattle, WA | HELIOTROPE ARCHITECTS PLLC | 0005652040570430 | Professional and technical services | Aug 7, 2003 |
| Tacoma, WA | HELIX DESIGN GROUP A DIVISION OF SHIVE HATTERY SHIVE HATTERY INC | 0008935910811343 | Professional and technical services | Aug 3, 2026 |
| Bellevue, WA | HELLAM VARON & CO INC PS | 0008507820766173 | Professional and technical services | Jan 1, 2020 |
| Seattle, WA | HELLMUTH OBATA AND KASSABAUM INC | 0008543800769950 | Professional and technical services | Jun 1, 2008 |
| Seattle, WA | HELLO KRYSTOF HELLO KRYSTOF LLC | 0008248300738866 | Professional and technical services | Jun 15, 2018 |
| Seattle, WA | HELM CAPITAL MANAGEMENT LLC | 0005537910558282 | Professional and technical services | Aug 1, 2002 |
| Victoria, BC | HELM OPERATIONS SOFTWARE INC | 0008660490782184 | Professional and technical services | Jan 1, 2022 |
| Seattle, WA | HELMS A LEE LLC | 0008653040781406 | Professional and technical services | Jan 1, 2023 |
| Bremerton, WA | HELP DESK CAVALRY LLC | 0008698530786170 | Professional and technical services | Jan 1, 2019 |
| Seattle, WA | HELP ON THE HILL PECOS SYSTEMS INC | 0007415270651687 | Professional and technical services | Aug 1, 2011 |
| Seattle, WA | HELPING HANDS FINANCIAL WEALTH CREATORS LLC | 0008684010784611 | Professional and technical services | May 1, 2023 |
| Seattle, WA | HELSELL FETTERMAN LLP | 0000025300003956 | Professional and technical services | Mar 1, 1957 |
| Seattle, WA | HEMISPHERES BAUER REED & ASSOCIATES | 0005914670598572 | Professional and technical services | Oct 1, 2006 |
| Seattle, WA | HEMISPHERES LLC | 0005620880567145 | Professional and technical services | Jun 16, 2003 |
| Seattle, WA | HEMMAT LAW GROUP | 0001740030176455 | Professional and technical services | Jan 1, 1995 |
| Seattle, WA | HENDERSON-BAUER LEGAL HENDERSON-BAUER LLC | 0008891510806650 | Professional and technical services | Jan 22, 2026 |
| Seattle, WA | HENDRICKS & LEWIS HENDRICKS & LEWIS PLLC | 0005922840599427 | Professional and technical services | Sep 1, 2006 |
| Lake Stevens, WA | HENNES IT SOLUTIONS LLC | 0007460160656490 | Professional and technical services | Feb 22, 2012 |
| Seattle, WA | HERD OF SHEPHERDS LLC | 0008383380753000 | Professional and technical services | Apr 1, 2019 |
| Seattle, WA | HERE, LLC HERE LLC | 0008523360767804 | Professional and technical services | Aug 14, 2020 |
| Minneapolis, MN | HERITAGE CONSERVATION CONSULTANTS LLC | 0008735710790129 | Professional and technical services | Jan 2, 2024 |
| Seattle, WA | HERO CREATIVE LLC | 0007884710700955 | Professional and technical services | Oct 1, 2015 |
| Seattle, WA | HERO SUPPORTS LLC | 0008340820748525 | Professional and technical services | Jan 1, 2019 |
| Beaverton, OR | HEROIC TECHNOLOGIES HEROIC TECHNOLOGIES LLC | 0008947920812615 | Professional and technical services | Nov 1, 2016 |
| Seattle, WA | HERRERA ENVIRONMENTAL CONSULTANTS HERRERA ENVIRONMENTAL CONSULTANTS INC | 0000585760067366 | Professional and technical services | Mar 5, 1986 |
| Seattle, WA | HERRMANN LAW GROUP PS INC | 0007827470694996 | Professional and technical services | Mar 6, 2015 |
| Burien, WA | HETRICK VETERINARY RELIEF LLC | 0008734850790041 | Professional and technical services | Jan 24, 2024 |
| Seattle, WA | HEWITT ARCHITECTS INC | 0000168940021824 | Professional and technical services | Jan 1, 1979 |
| Seattle, WA | HEWITT ENNIS KNUPP INC AON HEWITT INVESTMENT CONSULTING INC | 0007874890699924 | Professional and technical services | Jan 1, 2015 |
| San Jose, CA | HEWLETT PACKARD ENTERPRISE COMPANY | 0008532520768766 | Professional and technical services | Dec 1, 2020 |
| Seattle, WA | HEXLINE LLC | 0008944520812243 | Professional and technical services | Jul 1, 2026 |
| Chicago, IL | HEXSTREAM ADVANCED ANALYTICS LLC | 0008384350753099 | Professional and technical services | Jul 1, 2019 |
| Seattle, WA | HEXYAS HEXYAS LLC | 0008495260764847 | Professional and technical services | Aug 20, 2020 |
| Seattle, WA | HEYKELSEYJ HEYKELSEYJ MEDIA & MARKETING LLC | 0008662080782348 | Professional and technical services | Jan 1, 2023 |
| Seattle, WA | HEYLO CREATE HEYLO CREATE LLC | 0008362100750755 | Professional and technical services | Nov 1, 2018 |
| Seattle, WA | HEYMAN SCHUELER RAIN PLLC | 0008886730806111 | Professional and technical services | Jan 6, 2026 |
| Seattle, WA | HEZY SHUHENDLER CPA LLC | 0008658430781968 | Professional and technical services | Jan 1, 2023 |
| Seattle, WA | HG SERVICES INC | 0007986890711565 | Professional and technical services | Aug 22, 2016 |
| Seattle, WA | HG WALDEN LLC | 0008727160789231 | Professional and technical services | Jan 1, 2022 |
| Lakeway, TX | HH AUCTIONEERS LLC | 0008695140785820 | Professional and technical services | Oct 7, 2023 |
| Seattle, WA | HI DESIGNS LLC | 0008763030793025 | Professional and technical services | May 24, 2024 |
| Seattle, WA | HIDDEN CITIES CONSULTING HIDDEN CITIES CONSULTING LLC | 0008722500788724 | Professional and technical services | Oct 16, 2023 |
| Seattle, WA | HIDEF SEATTLE HIDEF SEATTLE LLC | 0008415060756309 | Professional and technical services | Jan 1, 2019 |
| Seattle, WA | HIGH COUNCIL HIGH COUNCIL LLC | 0008156550729198 | Professional and technical services | Oct 6, 2017 |
| Seattle, WA | HIGH DIVE CONSULTING HIGH DIVE INTERIORS LLC | 0008892840806807 | Professional and technical services | Jan 1, 2026 |
| Seattle, WA | HIGH PEAK STRATEGY HIGH PEAK STRATEGY LLC | 0008504370765807 | Professional and technical services | Oct 28, 2020 |
| Seattle, WA | HIGH WEST FINANCIAL HIGH WEST FINANCIAL LLC | 0008861140803373 | Professional and technical services | Sep 5, 2025 |
| Houston, TX | HIGHER EDUCATION COLLEGEDEGREES.COM INC | 0008415570756360 | Professional and technical services | Jan 1, 2015 |
| Newcastle, WA | HIGHLINE COACHING & CONSULTING LLC | 0007559190666924 | Professional and technical services | Mar 4, 2013 |
| Ypsilanti, MI | HIGHSCOPE EDUCATIONAL RESEARCH FOUNDATION | 0007677080679299 | Professional and technical services | Feb 1, 2014 |
| Seattle, WA | HIGUERA & VANDERHOEF PLLC | 0008151870728710 | Professional and technical services | Aug 1, 2017 |
| Seattle, WA | HILARY YOUNG DESIGN ASSOCIATES INC | 0007249670634000 | Professional and technical services | Jan 1, 2010 |
| Normal, IL | HILE GROUP INC | 0008894570807009 | Professional and technical services | Jan 1, 2025 |
| Seattle, WA | HILL INTERNATIONAL INC | 0007058390613565 | Professional and technical services | May 1, 2007 |
| Union, NJ | HILLMAN CONSULTING LLC | 0008549430770527 | Professional and technical services | Jun 21, 2021 |
| Washington, DC | HILLTOP PUBLIC SOLUTIONS LLC | 0008432920758152 | Professional and technical services | Apr 9, 2018 |
| Tacoma, WA | HILLTOP VANTAGE GROUP | 0008867270804010 | Professional and technical services | Oct 2, 2025 |
| Seattle, WA | HINGE STUDIO LLC | 0007485890659184 | Professional and technical services | Jan 1, 2012 |
| Seattle, WA | HINTZE DATA ADVISORS HINTZE DATA ADVISORS LLC | 0008743040790889 | Professional and technical services | Jan 16, 2024 |
| Seattle, WA | HINTZE LAW PLLC | 0007944850707211 | Professional and technical services | Jan 1, 2016 |
| Seattle, WA | HIRE POSSIBILITIES HIRE POSSIBILITIES LLC | 0008771650793939 | Professional and technical services | Mar 1, 2024 |
| Atlanta, GA | HIREGENICS INC | 0008054450718618 | Professional and technical services | Jan 1, 2017 |
| Seattle, WA | HIRELABS INC PLANET 10 RECRUITING INC | 0007900820702636 | Professional and technical services | Oct 1, 2006 |
| Missoula, MT | HISTORICAL RESEARCH ASSOCS INC | 0001579110160062 | Professional and technical services | Jul 1, 1989 |
| Raleigh, NC | HITACHI ENERGY USA INC ABB ENTERPRISE SOFTWARE INC | 0005816210587979 | Professional and technical services | Oct 1, 1998 |
| Kirkland, WA | HITEK TELECOM LLC | 0008480830763312 | Professional and technical services | Feb 20, 2020 |
| Seattle, WA | HIVE HIVE 8 LLC | 0008746770791283 | Professional and technical services | Apr 1, 2024 |
| Seattle, WA | HIYAMA STUDIOS HIYAMA STUDIOS LLC | 0007419130652095 | Professional and technical services | Jun 15, 2010 |
| Seattle, WA | HK ENTERPRISES WILD HORSE CONSULTING LLC | 0008662620782402 | Professional and technical services | Feb 5, 2022 |
| Philadelphia, PA | HKA GLOBAL, LLC HKA GLOBAL INC | 0008483990763643 | Professional and technical services | May 15, 2020 |
| Seattle, WA | HKM EMPLOYMENT ATTORNEYS LLP | 0007638140675257 | Professional and technical services | Jan 1, 2014 |
| Seattle, WA | HKN DESIGN GROUP A TOUCH OF HOLLY LLC | 0008023390715386 | Professional and technical services | Jan 1, 2017 |
| Dallas, TX | HKS INC | 0005645800569771 | Professional and technical services | Jan 1, 2003 |
| Ocean Shores, WA | HL ENGINEERING INC | 0008843730801581 | Professional and technical services | Jan 1, 2025 |
| Seattle, WA | HLL LAW H LEE LEWIS LAW PLLC | 0008823420799453 | Professional and technical services | Jun 1, 2022 |
| Seattle, WA | HM BIOCONSULTING HM BIOCONSULTING LLC | 0008878440805207 | Professional and technical services | Oct 1, 2025 |
| Seattle, WA | HMA TALENT LLC | 0008782040795031 | Professional and technical services | Jun 28, 2024 |
| Seattle, WA | HMD ADVISORY HMD ADVISORY LLC | 0008883030805692 | Professional and technical services | Oct 1, 2024 |
| Seattle, WA | HNTB CORP | 0001532790803024 | Professional and technical services | Jul 25, 2025 |
| Bellevue, WA | HNTB CORP | 0001532790155371 | Professional and technical services | Jan 1, 1993 |
| Bellevue, WA | HNTB JACOBS TRUSTED DESIGN PARTNERS | 0007941870706906 | Professional and technical services | Mar 1, 2016 |
| Seattle, WA | HO & ASSOCIATES | 0005902360597294 | Professional and technical services | Nov 21, 2005 |
| Seattle, WA | HOALOHA ROBOTICS OPERATING INC | 0008823800799491 | Professional and technical services | Jan 7, 2025 |
| Seattle, WA | HOC PROFESSIONAL SERVICES LLC | 0007369890646882 | Professional and technical services | Apr 1, 2011 |
| Seattle, WA | HOCKEMA & WHALEN ASSOCIATES INC HOCKEMA GROUP INC | 0007216530630505 | Professional and technical services | Sep 1, 2009 |
| Seattle, WA | HOEDEMAKER PFEIFFER LLC | 0005711230576800 | Professional and technical services | May 7, 2004 |
| Seattle, WA | HOERSCHELMANN DIETZ PLLC | 0008400710754803 | Professional and technical services | Jun 1, 2019 |
| Seattle, WA | HOFFMAN GABLE DESIGN LLC | 0008529240768432 | Professional and technical services | Feb 4, 2020 |
| Washington, DC | HOGAN LOVELLS US LLP | 0008754850792167 | Professional and technical services | Mar 1, 2024 |
| Seattle, WA | HOLD CO LLC | 0008515310766962 | Professional and technical services | Jan 4, 2021 |
| Seattle, WA | HOLEN & ASSOCIATES CONSULTING LLC | 0008448280759864 | Professional and technical services | Dec 15, 2019 |
| Seattle, WA | HOLISTIC LANDSCAPES LLC | 0008783450795196 | Professional and technical services | Sep 16, 2024 |
| Spokane, WA | HOLLAND & KNIGHT LLP | 0008719050788339 | Professional and technical services | Jul 1, 2023 |
| Washington, DC | HOLLAND & KNIGHT LLP | 0005413540545016 | Professional and technical services | Jul 1, 2000 |
| Seattle, WA | HOLLINGSWORTH PACK CORPORATION | 0008903370807959 | Professional and technical services | Mar 1, 2026 |
| Seattle, WA | HOLLOWAY LLC | 0008881530805532 | Professional and technical services | Jun 27, 2025 |
| Seattle, WA | HOLMAN CAHILL GARRETT IVES OLIVER & ANDERSEN PLLC | 0005048240505360 | Professional and technical services | Apr 30, 1997 |
| Seattle, WA | HOLMES LAW GROUP PLLC | 0007019720609426 | Professional and technical services | Jul 1, 2007 |
| Seattle, WA | HOLMES WEDDLE & BARCOTT PC | 0000436430051365 | Professional and technical services | Jul 1, 1983 |
| Seattle, WA | HOLMQUIST & GARDINER PLLC | 0007169450625510 | Professional and technical services | Dec 15, 2008 |
| Seattle, WA | HOLOBYTE LLC | 0008862150803478 | Professional and technical services | Nov 16, 2023 |
| Seattle, WA | HOLOGRAM CREATIVE HOLOGRAM CREATIVE LLC | 0008895960807172 | Professional and technical services | Feb 3, 2026 |
| Seattle, WA | HOLT LEGAL PLLC | 0008666760782829 | Professional and technical services | Feb 13, 2023 |
| Seattle, WA | HOLT MEDIATION SERVICES PLLC | 0008805720797597 | Professional and technical services | Jul 26, 2023 |
| Seattle, WA | HOLT WOODS & SCISCIANI LLP | 0005394490542903 | Professional and technical services | Nov 1, 2000 |
| Seattle, WA | HOME CONTROL INC | 0005644050569586 | Professional and technical services | May 14, 2003 |
| Seattle, WA | HOME INSPECTOR COR1031 HOME INSPECTION LLC | 0008276870741862 | Professional and technical services | Feb 27, 2017 |
| Snohomish, WA | HOME TECHONOMICS LLC | 0008511140766512 | Professional and technical services | Nov 18, 2020 |
| Seattle, WA | HOMEBASE HOME INSPECTIONS HOMEBASE HOME INSPECTIONS LLC | 0007937370706432 | Professional and technical services | Mar 29, 2016 |
| Seattle, WA | HOMELINES LONDONDERRY PRESS LLC | 0008837910800983 | Professional and technical services | May 14, 2025 |
| Seattle, WA | HOMESCAPE IMAGES LLC | 0008774250794213 | Professional and technical services | Jul 1, 2024 |
| Seattle, WA | HOMETEAM INSPECTION SERVICE OF NORTH SEATTLE RH SQUAD HOME INSPECTIONS INC | 0008848740802091 | Professional and technical services | Aug 1, 2025 |
| Puyallup, WA | HONEST HOME INPSECTIONS HONEST HOME INSPECTIONS LLC | 0008734700790025 | Professional and technical services | Jul 24, 2023 |
| Oakland, CA | HOOD DESIGN STUDIO INC | 0008702050786538 | Professional and technical services | Sep 15, 2023 |
| Norcross, GA | HOOD-PATTERSON & DEWAR, INC. PATTERSON & DEWAR ENGINEERS, INC. | 0008664120782561 | Professional and technical services | Jan 1, 2022 |
| Seattle, WA | HOOK STUDIOS LLC DBA THE FICTION DEPARTMENT LLC | 0008541190769679 | Professional and technical services | Jun 1, 2021 |
| Seattle, WA | HOPE CENTRAL LEGAL HOPE CENTRAL LEGAL PLLC | 0008707210787087 | Professional and technical services | Jan 1, 2012 |
| Seattle, WA | HOPE SPRING PHOTOGRAPHY LLC | 0007555380666514 | Professional and technical services | Dec 15, 2012 |
| Seattle, WA | HOPKINS & SACHS INC | 0007943350707058 | Professional and technical services | Jan 11, 2016 |
| Seattle, WA | HORIZON IOT LLC | 0008866500803923 | Professional and technical services | Dec 31, 2025 |
| Seattle, WA | HORIZON NOVA LLC | 0008889920806471 | Professional and technical services | Feb 1, 2026 |
| Seattle, WA | HORTON LEES BROGDEN LIGHTING DESIGN INC | 0008890970806591 | Professional and technical services | Jan 1, 2026 |
| Seattle, WA | HOSFELD & ASSOCIATES INC | 0005862180592906 | Professional and technical services | Jan 1, 2006 |
| Seattle, WA | HOSHIDE WANZER WILLIAMS ARCHITECTS HOSHIDE WANZER WILLIAMS ARCHITECTS PLLC | 0007378440647829 | Professional and technical services | Mar 1, 2011 |
| Seattle, WA | HOSTEK & CLARK CPAS DOUGLAS B CLARK CPA PLLC | 0008530470768555 | Professional and technical services | Mar 25, 2021 |
| Seattle, WA | HOT CHICKS DOG WALKING COMPANY | 0007360150645867 | Professional and technical services | Apr 1, 2011 |
| Spokane, WA | HOTARUC CONSULTING GROUP LLC | 0008714090787819 | Professional and technical services | Sep 27, 2023 |
| Seattle, WA | HOTEL ANDRA CLARIDGE LLC | 0008090060722331 | Professional and technical services | Apr 1, 2017 |
| Seattle, WA | HOTEL ANDRA SCHAFER HOTELS MANAGEMENT LLC | 0008090020722327 | Professional and technical services | Apr 1, 2017 |
| Clearwater, FL | HOTEL INTERNET SERVICES HOTEL INTERNET SERVICES LLC | 0008668460783004 | Professional and technical services | Feb 1, 2023 |
| Seattle, WA | HOTOPP CREATIVE STUDIO INC | 0008616240777531 | Professional and technical services | Apr 22, 2021 |
| Seattle, WA | HOULIHAN LAW PC | 0007920100704650 | Professional and technical services | Jan 1, 2016 |
| Seattle, WA | HOUSE AND HABIT INTERIORS LLC | 0008782410795078 | Professional and technical services | Sep 2, 2024 |
| Seattle, WA | HOUSE COSMOPOLITAN HOUSE COSMOPOLITAN PLLC | 0008515220766953 | Professional and technical services | Jul 1, 2019 |
| Seattle, WA | HOUSE FINCH HABITATS LLC | 0008617310777639 | Professional and technical services | Jun 1, 2022 |
| Bothell, WA | HOUSE INSPECTION TEAM AASC LLC | 0008044610717597 | Professional and technical services | Mar 14, 2017 |
| Seattle, WA | HOUSE OF COLOUR MAGNOLIA MAGNOLIA IMAGE CONSULTING LLC | 0008698100786122 | Professional and technical services | Aug 21, 2023 |
| Seattle, WA | HOUSE OF M LLC | 0008522770767738 | Professional and technical services | Oct 1, 2020 |
| Seattle, WA | HOUSECAT REMODELING LLC BAKER CONSULTING LLC | 0007684480680092 | Professional and technical services | Jan 25, 2001 |
| Seattle, WA | HOVDEN & ASSOCIATES | 0001033140104057 | Professional and technical services | Jan 18, 1989 |
| Seattle, WA | HOVE TO LLC | 0008661020782239 | Professional and technical services | Jan 24, 2023 |
| Seattle, WA | HOVES COVE LLC | 0007903700702945 | Professional and technical services | Dec 15, 2015 |
| Seattle, WA | HOWE SCIENTIFIC CONSULTING LLC | 0008275810741754 | Professional and technical services | Aug 1, 2018 |
| Seattle, WA | HOWIE CONSULTING INC | 0007728070684694 | Professional and technical services | Aug 6, 2014 |
| Seattle, WA | HOWLOGEN LLC | 0008697190786031 | Professional and technical services | Jun 13, 2023 |
| Seattle, WA | HPC NETWORKS LLC | 0007153820623721 | Professional and technical services | Jan 1, 2009 |
| Seattle, WA | HPH CONSULTING LLC | 0008741230790704 | Professional and technical services | May 1, 2023 |
| Seattle, WA | HR GROUP INTERNATIONAL HRGI INC | 0008342150748661 | Professional and technical services | Jan 1, 2018 |
| Poulsbo, WA | HR RESULTS LLC | 0007168650625426 | Professional and technical services | Oct 1, 2008 |
| Seattle, WA | HRT RESEARCH LLC | 0008886410806076 | Professional and technical services | Jan 1, 2023 |
| Pasco, WA | HSI WORKPLACE COMPLIANCE SOLUTIONS INC | 0007893580701861 | Professional and technical services | Nov 5, 2015 |
| Hayward, CA | HSQ TECH INC | 0008705420786897 | Professional and technical services | Aug 1, 2023 |
| Seattle, WA | HT2 CONSULTING SERVICES LLC | 0007881080700585 | Professional and technical services | Jan 6, 2015 |
| Troy, MI | HTC GLOBAL SERVICES, INC. | 0008620560777991 | Professional and technical services | Jul 1, 2022 |
| Berkeley, CA | HTC INNOVATION HTC AMERICA INNOVATION INC | 0007371580647061 | Professional and technical services | Oct 1, 2010 |
| Lake Oswego, OR | HUBBELL COMMUNICATIONS GIANT LEAP MEDIA GROUP LLC | 0008759340792637 | Professional and technical services | May 1, 2024 |
| Cambridge, MA | HUBSPOT INC | 0008831040800255 | Professional and technical services | Jan 1, 2025 |
| Lincoln, NE | HUDL AGILE SPORTS TECHNOLOGIES INC | 0008588350774627 | Professional and technical services | Jan 1, 2021 |
| Seattle, WA | HUERTAS DESIGN GROUP | 0007679630679567 | Professional and technical services | Apr 4, 2014 |
| Los Angeles, CA | HUESTON HENNIGAN LLP | 0008919500809639 | Professional and technical services | May 17, 2017 |
| Bellevue, WA | HUGH G GOLDSMITH & ASSOCIATES INC | 0000063250008998 | Professional and technical services | Jan 1, 2002 |
| Seattle, WA | HUGHES MEDIA LAW GROUP HUGHES MEDIA LAW GROUP PC | 0007145930622845 | Professional and technical services | Jan 1, 2009 |
| Seattle, WA | HUIMIN DECORATION COMPANY LLC | 0008851620802389 | Professional and technical services | Apr 22, 2025 |
| Seattle, WA | HUITT ZOLLARS INC | 0005179790519601 | Professional and technical services | Jan 31, 1998 |
| Seattle, WA | HULFORD STUDIO LLC | 0008840900801286 | Professional and technical services | Jun 1, 2025 |
| Tacoma, WA | HULTZ BHU ENGINEERS INC HULTZ BHU CROSS ENGINEERS INC | 0005600190564988 | Professional and technical services | Jan 1, 2003 |
| Seattle, WA | HULU HULU LLC | 0007425410652752 | Professional and technical services | Dec 1, 2010 |
| Mountlake Terrace, WA | HUMAN OF IMPACT LLC | 0008929330810658 | Professional and technical services | Sep 1, 2026 |
| Seattle, WA | HUMANEK VENTURES LLC | 0008681780784385 | Professional and technical services | Apr 5, 2023 |
| Renton, WA | HUMANISTIC DEVELOPMENT LLC | 0008674930783670 | Professional and technical services | Mar 1, 2023 |
| Seattle, WA | HUMANIZED DESIGN STRATEGY LLC | 0008753430792022 | Professional and technical services | May 20, 2024 |
| Seattle, WA | HUMIN INC | 0005842790590803 | Professional and technical services | Oct 14, 2005 |
| Seattle, WA | HUNNEX & SHOEMAKER INC | 0000180370023172 | Professional and technical services | Oct 1, 1979 |
| Bainbridge Is, WA | HUNT ENGINEERING SERVICES INC | 0008490520764335 | Professional and technical services | Jul 8, 2020 |
| Seattle, WA | HUNT JACKSON PLLC | 0007976330710472 | Professional and technical services | Jun 3, 2016 |
| Seattle, WA | HUNTER RESOLUTIONS LLC | 0008488700764150 | Professional and technical services | Jul 1, 2020 |
| Seattle, WA | HUOY CHEN PHOTOGRAPHY LLC | 0007703540682072 | Professional and technical services | Mar 26, 2014 |
| Chicago, IL | HURON CONSULTING SERVICES LLC | 0005977900605273 | Professional and technical services | Jan 1, 2007 |
| Seattle, WA | HUSSEY SOFTWARE LLC | 0007221380631025 | Professional and technical services | Oct 14, 2009 |
| Bellevue, WA | HUTCHINSON AND WALTER LLC | 0008617960777706 | Professional and technical services | Jan 1, 2018 |
| Seattle, WA | HUTCHISON LAW HUTCHISON LAW LLC | 0008505500765936 | Professional and technical services | Mar 1, 2018 |
| Mountlake Terrace, WA | HV ENGINEERING INC HV ENGINEERING CO | 0001844960187016 | Professional and technical services | Feb 22, 1996 |
| Manassas, VA | HV TECHNOLOGIES INC | 0008823440799455 | Professional and technical services | Mar 31, 2021 |
| Auburn, WA | HVAC DOUBLE CHECK LLC | 0008612540777144 | Professional and technical services | May 16, 2022 |
| Bothell, WA | HWA GEOSCIENCES INC | 0000332930040306 | Professional and technical services | Jun 1, 1981 |
| Seattle, WA | HWB CONSULTING LLC | 0008701430786475 | Professional and technical services | Jul 21, 2023 |
| Seattle, WA | HYBRID 3 LLC | 0005333300536404 | Professional and technical services | Feb 7, 2000 |
| Seattle, WA | HYBRID ARCHITECTS LLC | 0005923410599485 | Professional and technical services | Aug 15, 2006 |
| Seattle, WA | HYBRID DEVELOPMENT HYBRID DEVELOPMENT LLC | 0008587460774538 | Professional and technical services | Mar 24, 2021 |
| Seattle, WA | HYDE EVANS DESIGN LLC | 0008516820767118 | Professional and technical services | Jan 1, 2021 |
| Seattle, WA | HYDRO2GEOTECH LLC HYDRO2GEOTECH PLLC | 0007830060695273 | Professional and technical services | Jun 1, 2015 |
| Washougal, WA | HYDROCOMP CONSULTING LLC | 0008586750774465 | Professional and technical services | Feb 1, 2022 |
| Menlo Park, CA | HYDROCOMP INC | 0001753550177849 | Professional and technical services | Mar 1, 1995 |
| Seattle, WA | HYDROGEN ADVERTISING HYDROGEN LLC | 0005475620551598 | Professional and technical services | Aug 16, 2001 |
| Seattle, WA | HYDROMAX USA HYDROMAX USA LLC | 0007598260671065 | Professional and technical services | Jul 15, 2013 |
| Olympia, WA | HYLDYR HYLDYR LLC | 0008584290774211 | Professional and technical services | Jan 5, 2022 |
| Seattle, WA | HYPDIG HYPE DIGITAL LLC | 0005581350562992 | Professional and technical services | Jun 1, 2008 |
| Seattle, WA | HYPERQUALITY II LLC | 0007365050646377 | Professional and technical services | Jan 1, 2011 |
| Seattle, WA | HYPERQUALITY INC | 0005799690586228 | Professional and technical services | Apr 18, 2005 |
| Seattle, WA | HYPODYNE NETWORKS PERFECTLY CROMULENT LLC | 0008749900791649 | Professional and technical services | Apr 1, 2024 |
| Seattle, WA | HYPONOMIC HYPONOMIC LLC | 0008690610785309 | Professional and technical services | Jul 1, 2023 |
| Seattle, WA | HYREL MATHIAS INTERIOR DESIGN HYREL MATHIAS INTERIORS LLC | 0008744770791069 | Professional and technical services | Oct 1, 2021 |
| Seattle, WA | I2O I2O RETAIL INCORPORATED | 0008611720777060 | Professional and technical services | Jan 1, 2022 |
| Seattle, WA | IAN COBLE PHOTOGRAPHY LLC | 0007504990661190 | Professional and technical services | Jul 1, 2012 |
| Seattle, WA | IAN COHEN LLC | 0008243510738375 | Professional and technical services | Jun 4, 2018 |
| Seattle, WA | IAN LURIE CONSULTING LLC | 0008402450754982 | Professional and technical services | Sep 1, 2019 |
| Spokane Valley, WA | IANTACH CONSULTING GROUP LLC | 0008956170813480 | Professional and technical services | Dec 1, 2026 |
| Bellevue, WA | IBA CONSULTANTS WEST LLC | 0007192590627981 | Professional and technical services | Mar 1, 2009 |
| Seattle, WA | IBC INTERPRETING INC | 0008653980781503 | Professional and technical services | Jan 1, 2023 |
| Puyallup, WA | IBELONG CONSULTING IBELONG CONSULTING LLC | 0008839440801136 | Professional and technical services | Jan 1, 2025 |
| Seattle, WA | IBEX APHELION LLC | 0008953920813248 | Professional and technical services | Sep 4, 2026 |
| Seattle, WA | IBOE ART LLC | 0008320980746457 | Professional and technical services | Aug 27, 2018 |
| Seattle, WA | ICARUS DATA ANALYTICS ICARUS DETECTIVE AGENCY LLC | 0008828640799998 | Professional and technical services | May 1, 2025 |
| Seattle, WA | ICF ENVIRONMENTAL, INC. ICF JONES & STOKES INC | 0007180960626768 | Professional and technical services | Feb 14, 2008 |
| Reston, VA | ICF INCORPORATED LLC | 0008682220784430 | Professional and technical services | Mar 22, 2023 |
| Reston, VA | ICF RESOURCES LLC | 0008590970774900 | Professional and technical services | Mar 15, 2022 |
| Edmonds, WA | ICKY COMPUTERS LLC | 0008458220760917 | Professional and technical services | Jan 1, 2019 |
| Seattle, WA | ICOGENEX CORP | 0001926780195320 | Professional and technical services | Jan 1, 1996 |
| Broomfield, CO | ICON GOLF STUDIO ICONSULT LLC | 0007344580644206 | Professional and technical services | Feb 1, 2011 |
| Portland, OR | ICON GROUPE LLC | 0005994870607099 | Professional and technical services | Jul 1, 2007 |
| Sammamish, WA | ICON PHOTO ICON PHOTO LLC | 0008377000752311 | Professional and technical services | Jul 1, 2019 |
| Seattle, WA | ICONICITY WORKS LLC | 0008090830722409 | Professional and technical services | Jan 2, 2017 |
| Aurora, CO | ICR INC | 0008859810803239 | Professional and technical services | Nov 1, 2022 |
| Seattle, WA | ICV GROUP INTELLIGENT COMPUTER VISION GROUP LLC | 0008805580797583 | Professional and technical services | Jan 9, 2024 |
| Seattle, WA | ID GENOMICS IDGENOMICS INC | 0007627080674109 | Professional and technical services | May 1, 2013 |
| Mclean, VA | ID ME INC | 0008746220791221 | Professional and technical services | Jan 1, 2021 |
| Murfreesboro, TN | IDAX IDAX TRAFFIC DATA LLC | 0008865860803859 | Professional and technical services | Sep 18, 2025 |
| Seattle, WA | IDB LLC | 0008503510765714 | Professional and technical services | Apr 27, 2018 |
| Seattle, WA | IDEAL EXERCISE IDEAL EXERCISE BELLINGHAM LLC | 0008655660781684 | Professional and technical services | Dec 15, 2022 |
| Renton, WA | IDEAL VIBRATION IDEAL VIBRATION LLC | 0008595090775337 | Professional and technical services | Jan 11, 2022 |
| Seattle, WA | IDEALISTA CONSULTING LLC | 0008743670790954 | Professional and technical services | Mar 1, 2024 |
| Berkeley, CA | IDEATE INC | 0007132340621315 | Professional and technical services | May 1, 2008 |
| Spokane, WA | IDEV SYSTEMS LLC | 0008923180810009 | Professional and technical services | Apr 8, 2026 |
| Seattle, WA | IDIEH STUDIO IDIEH STUDIO LLC | 0007388100648854 | Professional and technical services | Jan 25, 2011 |
| Seattle, WA | IDLEWILD BAY LLC | 0007433770653695 | Professional and technical services | Apr 4, 2010 |
| Seattle, WA | IDMA3 INC | 0007022440609710 | Professional and technical services | Jun 25, 2007 |
| Seattle, WA | IEH LABORATORIES & CONSULTING GROUP INSTITUTE FOR ENVIRONMENTAL HEALTH INC | 0007065480753178 | Professional and technical services | Jul 11, 2019 |
| Seattle, WA | IEH LABORATORIES & CONSULTING GROUP MOLECULAR EPIDEMIOLOGY INC | 0005459880753170 | Professional and technical services | Jul 10, 2019 |
| Seattle, WA | IEH LABORATORIES & CONSULTING GROUP MOLECULAR EPIDEMIOLOGY INC | 0005459880753177 | Professional and technical services | Jul 11, 2019 |
| Seattle, WA | IEH LABORATORIES & CONSULTING GROUP MOLECULAR EPIDEMIOLOGY INC | 0005459880762600 | Professional and technical services | Mar 16, 2020 |
| Seattle, WA | IFOODDS IFOODDECISIONSCIENCES INC | 0008570550772743 | Professional and technical services | Oct 1, 2020 |
| Seattle, WA | IGEL SOLUTIONS IGEL SOLUTIONS LLC | 0008722800788755 | Professional and technical services | Nov 22, 2023 |
| Seattle, WA | IGNASIAN SOLUTIONS LLC | 0008519870767442 | Professional and technical services | Jan 22, 2021 |
| Seattle, WA | IGNIFIT LLC | 0007951530707911 | Professional and technical services | Jun 1, 2016 |
| Seattle, WA | IGNYTE BIO INC | 0008589750774772 | Professional and technical services | Feb 1, 2022 |
| Seattle, WA | IGOR INSTITUTE IGOR INSTITUTE INC | 0007571410668202 | Professional and technical services | May 1, 2013 |
| Kent, WA | IIA LAB SERVICES IIA LAB SERVICES LLC | 0008802640797267 | Professional and technical services | Jan 2, 2024 |
| Seattle, WA | IJET TECHNOLOGIES INC | 0007392390649292 | Professional and technical services | Jan 10, 2010 |
| Seattle, WA | IJO ARTS MEDIA GROUP | 0005490060553152 | Professional and technical services | Jan 22, 2002 |
| Seattle, WA | IKEDA VANDERBURG PRODUCTIONS IKEDA VANDERBURG LLC | 0008624790778432 | Professional and technical services | Jun 1, 2022 |
| Seattle, WA | IKIGAI TECHNOLOGY SERVICES LLC | 0008610160776890 | Professional and technical services | Jan 1, 2022 |
| Seattle, WA | IKON GAMES IKON GAMES LLC | 0008825610799687 | Professional and technical services | Apr 1, 2024 |
| Marble Fall, TX | ILC INTERNATIONAL LEISURE CONSULTING INC | 0005865440593256 | Professional and technical services | Mar 21, 2006 |
| Fitchburg, WI | ILLUME ADVISING LLC | 0008644950780561 | Professional and technical services | Oct 27, 2022 |
| Seattle, WA | ILLUMINATE EVALUATION SERVICES LLC | 0008657170781842 | Professional and technical services | Oct 7, 2016 |
| Sunnyvale, CA | ILLUMIO INC | 0008240130738018 | Professional and technical services | Apr 1, 2018 |
| Seattle, WA | ILLYRIA COUNSEL PLLC | 0008950140812859 | Professional and technical services | Sep 1, 2026 |
| Seattle, WA | ILO INSTITUTE INC | 0008486100763874 | Professional and technical services | Jan 1, 2020 |
| Olympia, WA | IMAGEARTS PHOTOGRAPHY LLC | 0007569660668015 | Professional and technical services | Mar 2, 2013 |
| Seattle, WA | IMAGINARY FRIENDS HOLLOWAY SCHOEN LLC | 0008587770774569 | Professional and technical services | Jan 26, 2022 |
| Olympia, WA | IMAGINE COMMUNITY LLC | 0008703610786701 | Professional and technical services | Jan 1, 2023 |
| Seattle, WA | IMAGINEBIZAI IMAGINEBIZAI LLC | 0008938890811652 | Professional and technical services | Jul 29, 2026 |
| Seattle, WA | IMAGO ORGANIZATIONAL DESIGN LLC | 0007192510627973 | Professional and technical services | Jul 1, 2009 |
| Seattle, WA | IMATCH SEARCH LLC | 0005795280585757 | Professional and technical services | Jun 1, 2005 |
| Seattle, WA | IMATCH TECHNICAL SERVICES LLC | 0005795350585764 | Professional and technical services | Jun 1, 2005 |
| Manchester, CT | IMCORP INSTRUMENT MANUFACTURING COMPANY | 0008106700724070 | Professional and technical services | Jul 1, 2017 |
| Seattle, WA | IMEG CONSULTANTS CORP | 0008777710794583 | Professional and technical services | May 1, 2024 |
| Seattle, WA | IMG CONSULTING LLC | 0008533710768885 | Professional and technical services | Jan 1, 2020 |
| Seattle, WA | IMMIGRATESMART LEGAL SOLUTIONS LLC | 0008892420806760 | Professional and technical services | Jan 6, 2025 |
| Mclean, VA | IMMIXTECHNOLOGY IMMIXGROUP INC | 0007197450628482 | Professional and technical services | Jul 15, 2009 |
| Seattle, WA | IMMUNE DESIGN CORP | 0007381370648149 | Professional and technical services | Apr 21, 2008 |
| Seattle, WA | IMMUSOFT CORP | 0007514230662156 | Professional and technical services | Apr 9, 2012 |
| Seattle, WA | IMORTUARY COM COPPER SIX LLC | 0007205600629363 | Professional and technical services | Jan 1, 2009 |
| Montclair, NJ | IMPACT BY DESIGN INC | 0008675640783744 | Professional and technical services | Apr 1, 2023 |
| Seattle, WA | IMPACT COLLECTIVE INTERNATIONAL IMPACT COLLECTIVE INTERNATIONAL LLC | 0008049630718113 | Professional and technical services | Jan 23, 2017 |
| Seattle, WA | IMPACT FUTURES LLC | 0008674710783648 | Professional and technical services | Mar 22, 2023 |
| Seattle, WA | IMPACT LAW GROUP PLLC | 0005971430604583 | Professional and technical services | Apr 26, 2007 |
| Renton, WA | IMPACT LIBERATION CONSULTING AND SERVICES LLC | 0008878180805179 | Professional and technical services | Jan 1, 2026 |
| Seattle, WA | IMPOSSIBLE IS NOTHING LLC | 0008517850767234 | Professional and technical services | Jan 11, 2021 |
| Seattle, WA | IMPRINT INTERACTIVE TECHNOLOGY INC FIRSTHAND TECHNOLOGY INC | 0007151060623389 | Professional and technical services | Jan 5, 2009 |
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.