Construction — page 2 of 27
7,964 companies, type “Construction”.
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| Place | Company | City account number | Industry | License since |
|---|---|---|---|---|
| Seattle, WA | AIM ELECTRIC LLC | 0007274560636693 | Construction | Jan 1, 2010 |
| Seattle, WA | AINSLIE DAVIS CONSTRUCTION INC | 0001650780167338 | Construction | Mar 11, 1994 |
| Everett, WA | AINSWORTH INC. DBA AINSWORTH SERVICES INC. AINSWORTH INC | 0008666800782833 | Construction | Jan 1, 2023 |
| Bremerton, WA | AIR MANAGEMENT SOLUTIONS AIR MANAGEMENT SOLUTIONS LLC | 0007623170673708 | Construction | Dec 1, 2013 |
| Woodinville, WA | AIR PLACED CONCRETE SPECIALISTS INC | 0005161110517596 | Construction | Apr 1, 1998 |
| Tacoma, WA | AIR SYSTEMS ENGINEERING INC | 0000154680020157 | Construction | Feb 1, 1978 |
| Stanwood, WA | AIR TECH LLC | 0007566240667662 | Construction | Apr 20, 2013 |
| Puyallup, WA | AIRBEST DUCT CLEANING MOUNTAIN RIVER FAMILY LLC | 0008785630795415 | Construction | Sep 20, 2024 |
| Renton, WA | AIRCARE USA INC | 0005665600571880 | Construction | Jan 2, 2004 |
| Ravensdale, WA | AIRE VENTURES INC | 0008720500788509 | Construction | Nov 10, 2023 |
| Puyallup, WA | AIRGATE HVAC LLC | 0008942450812026 | Construction | Jul 27, 2026 |
| Bothell, WA | AIRLOOP HEATING & COOLING LLC AIRLOOP LLC | 0008411350755925 | Construction | Sep 11, 2019 |
| Everett, WA | AIRPROS ENERGY AIRPROS ENERGY LLC | 0007384390648459 | Construction | Jun 27, 2011 |
| Lynnwood, WA | AIRTEST CO LLC | 0008532010768714 | Construction | Apr 1, 2021 |
| Olympia, WA | AIRTIGHT HEATIG & AIR CONDITIONING LLC AIRTIGHT HEATING & AIR CONDITIONING LLC | 0007813610693566 | Construction | Mar 16, 2015 |
| Snohomish, WA | AJB CONTRACTORS INC | 0005739810579831 | Construction | Jul 1, 2003 |
| Cle Elum, WA | AK CONSTRUCTION AK CONSTRUCTION INC | 0007812450693443 | Construction | Nov 20, 2013 |
| Renton, WA | AK KREUTZER CONST LLC | 0007249400633973 | Construction | Feb 20, 2010 |
| Mukilteo, WA | AL KORNY LLC | 0008921190809809 | Construction | May 6, 2026 |
| Kirkland, WA | ALAIR KIRKLAND CHAPTER TWO LLC | 0008716170788031 | Construction | Aug 4, 2023 |
| Puyallup, WA | ALAVEZ ELECTRIC INC | 0008730340789572 | Construction | Jan 3, 2024 |
| Edmonds, WA | ALBA PRO PAINTING LLC | 0008155700729106 | Construction | Sep 1, 2010 |
| Snohomish, WA | ALBRECHT BIRKENBUEL INC | 0001636440165889 | Construction | Feb 10, 1993 |
| Kent, WA | ALCAL SPECIALTY CONTRACTING INC | 0008301000744374 | Construction | Sep 1, 2018 |
| Seattle, WA | ALCHEMY BUILDING COMPANY ALCHEMY BUILDING COMPANY LLC | 0007374830647458 | Construction | May 18, 2011 |
| Seattle, WA | ALDER + HAMMER FINISH CARPENTRY LLC | 0008718410788262 | Construction | Sep 13, 2022 |
| Lake Stevens, WA | ALDER BUILDING & RENOVATIONS LLC | 0007778470689885 | Construction | Jan 1, 2015 |
| Seattle, WA | ALDERSON CONSTRUCTION LLC | 0008748690791493 | Construction | Apr 1, 2024 |
| Bothell, WA | ALDRICHVKP CONSTRUCTION COMPANY | 0000208580026431 | Construction | Jan 1, 1981 |
| Kent, WA | ALEX HEATING LLC | 0008568370772514 | Construction | Oct 20, 2021 |
| Federal Way, WA | ALEX NW LLC | 0008954500813307 | Construction | Aug 1, 2026 |
| Seattle, WA | ALEXAN LLC | 0008721560788618 | Construction | Nov 11, 2023 |
| Seattle, WA | ALEXANDER ENTERPRISES ALEXANDERS CUSTOM HOMES INC | 0005423050546035 | Construction | Jan 2, 2001 |
| Kirkland, WA | ALEXANDER'S HEATING AND AIR CONDITIONING LLC | 0008340750748518 | Construction | Oct 1, 2018 |
| Kirkland, WA | ALEXANDERS ELECTRIC INC | 0005797410585995 | Construction | May 27, 2005 |
| Bellevue, WA | ALEXANDRIA BUILDERS ALEXANDRIA BUILDERS LLC | 0008834330800595 | Construction | Apr 19, 2025 |
| Tukwila, WA | ALFA ELECTRIC INC | 0007185160627203 | Construction | Jun 9, 2009 |
| Seattle, WA | ALFSVAAG PAINTING INC | 0007041610611784 | Construction | Oct 2, 2007 |
| Seattle, WA | ALHADEFF GROUP LLC | 0007234610632419 | Construction | Oct 29, 2008 |
| Mill Creek, WA | ALIEN FENCE ALIEN FENCE LLC | 0008785390795391 | Construction | Jan 1, 2024 |
| Seattle, WA | ALIGN BUILDERS ALIGN BUILDERS LLC | 0008234320737417 | Construction | May 1, 2018 |
| Webster, TX | ALIMAK GROUP USA INC | 0001047670105568 | Construction | Jan 1, 1989 |
| Seattle, WA | ALKI BUILDERS LLC | 0008432200758076 | Construction | Nov 18, 2019 |
| Burien, WA | ALKI CONSTRUCTION AND MECH LLC. | 0008725300789014 | Construction | Jan 1, 2020 |
| Burien, WA | ALKI HANDYMAN SERVICES LLC | 0008910520808692 | Construction | Apr 1, 2026 |
| Snohomish, WA | ALL ABOUT ABATEMENT ALL ABOUT ABATEMENT LLC | 0008942510812033 | Construction | Aug 17, 2026 |
| Algona, WA | ALL ABOUT PLUMBING ALL ABOUT PLUMBING LLC | 0008904750808098 | Construction | Jan 23, 2026 |
| Seattle, WA | ALL ACES CONCRETE COATINGS LLC | 0008871750804486 | Construction | Aug 1, 2025 |
| Easton, WA | ALL AMERICAN WATERPROOFING & SPRAY INC | 0007784320690517 | Construction | Dec 19, 2013 |
| Bothell, WA | ALL AROUND CONSTRUCTION & MAINTENANCE LLC | 0008053590718530 | Construction | Mar 14, 2017 |
| Kent, WA | ALL AROUND CONSTRUCTION INC | 0008639440779977 | Construction | Oct 3, 2022 |
| Tacoma, WA | ALL AROUND FENCE COMPANY | 0008106540724054 | Construction | Apr 1, 2017 |
| Yelm, WA | ALL AROUND PROPERTY SOLUTIONS LLC | 0008955920813454 | Construction | Sep 23, 2026 |
| Seattle, WA | ALL AROUND REPAIRS ALL AROUND MAINTENANCE TECH LLC | 0008573760773072 | Construction | Nov 15, 2021 |
| Lynnwood, WA | ALL AROUND THE SOUND PLUMBING LLC | 0008601800776026 | Construction | Apr 8, 2022 |
| Seattle, WA | ALL CITY ELECTRIC SOLSTICE CROWN LLC | 0008944600812252 | Construction | Aug 7, 2026 |
| Federal Way, WA | ALL CITY FENCE CO KOCH HOLDINGS INC | 0007000620607406 | Construction | Jun 12, 2007 |
| Edgewood, WA | ALL CITY SAWING & DRILLING LLC ALL CITY SAWING AND DRILLING LLC | 0007316060641109 | Construction | Oct 1, 2010 |
| Redmond, WA | ALL CLIMATE HEATING & AIR CONDITIONING ALL CLIMATE INC | 0005785220584680 | Construction | Jan 1, 2005 |
| Marysville, WA | ALL CONNECTIONS ELECTRIC LLC | 0008754240792103 | Construction | Apr 16, 2024 |
| Renton, WA | ALL CONSTRUCTION ALL CONSTRUCTION LLC | 0008724860788970 | Construction | Jan 12, 2023 |
| Everett, WA | ALL COUNTY CONCRETE PUMPING, LLC NORTH RIVER CONCRETE PUMPING LLC | 0008534990769027 | Construction | Mar 22, 2021 |
| Seattle, WA | ALL COVERED PAINTING ALL COVERED PAINTING & PROPERTY SERVICES LLC | 0007365460646420 | Construction | Mar 15, 2011 |
| Federal Way, WA | ALL DIRECTIONS CLEANING SERVICE BLAST & DASH LLC | 0008723500788828 | Construction | Nov 27, 2023 |
| Puyallup, WA | ALL DRAIN SOLUTIONS LLC | 0008771330793902 | Construction | Jul 10, 2024 |
| Snohomish, WA | ALL HEATING SPECIALTY PUMP & PLUMBING INC | 0008721860788655 | Construction | Nov 13, 2023 |
| Renton, WA | ALL HITECH HEATING & AIR CONDITIONING LLC | 0007156820624097 | Construction | Feb 17, 2009 |
| Auburn, WA | ALL LIGHT ELECTRIC ALL LIGHT ELECTRIC LLC | 0008840090801201 | Construction | Mar 31, 2025 |
| Greenacres, WA | ALL METALS ALL METALS LLC | 0007556370666618 | Construction | Mar 1, 2013 |
| Mill Creek, WA | ALL NEW AGAIN ALL NEW AGAIN LLC | 0007506050661303 | Construction | Jun 1, 2012 |
| Auburn, WA | ALL NEW GLASS INC | 0001821350184732 | Construction | Jan 1, 1990 |
| Tukwila, WA | ALL PHASE SERVICES LLC | 0007796410691775 | Construction | Jan 1, 2015 |
| Everett, WA | ALL PLY ROOFING LLC | 0008488390764115 | Construction | Jun 22, 2020 |
| Mukilteo, WA | ALL POINTS HEATING & FIREPLACE HORECO INC | 0005665370571855 | Construction | Jul 1, 2003 |
| Seattle, WA | ALL PRO PAINTING ALL PRO PAINTING & PRESSURE WASHING LLC | 0005881620595005 | Construction | Jan 1, 2006 |
| Mill Creek, WA | ALL PRO PLUMBING NORTHWEST LLC ALL PRO PLUMBING NW LLC | 0008692190785508 | Construction | Jan 1, 2023 |
| Kent, WA | ALL PRO SERVICES ALL PRO CURBING & STRIPING LLC | 0008663470782489 | Construction | Jan 1, 2022 |
| Kent, WA | ALL PURPOSE DOOR REPAIR INC | 0008461660761281 | Construction | Jan 1, 2003 |
| Tacoma, WA | ALL READY ELECTRIC ALL READY ELECTRIC SERVICE LLC | 0008938960811659 | Construction | Jul 7, 2026 |
| Tacoma, WA | ALL SEASON GENERAL ALL SEASON GENERAL LLC | 0008858730803131 | Construction | Sep 15, 2025 |
| Tacoma, WA | ALL SEASONS INC | 0005512200555557 | Construction | Mar 7, 2008 |
| Snohomish, WA | ALL SEASONS WATERPROOFING & DRAINAGE INC | 0007393340649391 | Construction | Aug 1, 2011 |
| Issaquah, WA | ALL SERVICE GLASS INC | 0001833140185926 | Construction | Jan 1, 1996 |
| Renton, WA | ALL SHADES PAINTING INC | 0007268770636061 | Construction | Jan 1, 2010 |
| Bellingham, WA | ALL SMILES PLUMBING LLC | 0008196480733463 | Construction | Oct 15, 2017 |
| Seattle, WA | ALL SPECIALTIES ELECTRIC LLC | 0007549820665936 | Construction | Jan 18, 2013 |
| Everett, WA | ALL STAR POOL & SPA INC | 0007106000618582 | Construction | Aug 1, 2008 |
| Edmonds, WA | ALL TEMP MECHANICAL INC | 0000450530052857 | Construction | Dec 1, 1984 |
| Federal Way, WA | ALL TERRAIN DEVELOPMENTS IB CONSULT & DEVELOPMENT LLC | 0008506150766002 | Construction | Dec 15, 2020 |
| Port Orchard, WA | ALL TRADES MECHANICAL INC | 0001832460185858 | Construction | Jan 1, 1996 |
| Tacoma, WA | ALL WAYS AIR CONTROL INC | 0005690650574616 | Construction | Mar 1, 2004 |
| Seattle, WA | ALL WAYS PAINTING ALL WAYS PAINTING INC | 0005074510508185 | Construction | Apr 1, 1997 |
| Preston, WA | ALL WEATHER DECK & RAIL LLC | 0005587660563656 | Construction | Feb 14, 2003 |
| Auburn, WA | ALL WEATHER PAINTING CO | 0007707940682535 | Construction | May 23, 2014 |
| Seattle, WA | ALL WEIRD DAYS LLC | 0008581630773924 | Construction | Jan 1, 2021 |
| Renton, WA | ALL WIRE ELECTRIC ALL WIRE ELECTRIC INC | 0005736070579439 | Construction | Feb 1, 2004 |
| Seattle, WA | ALLA PRIMA STUDIOS LLC | 0007911230703732 | Construction | Jan 1, 2016 |
| Kent, WA | ALLCITY TELCOM ALLCITY TELCOM INC | 0005789420585143 | Construction | Jun 1, 1998 |
| Mukilteo, WA | ALLEGION ACCESS TECHNOLOGIES LLC | 0007951640707922 | Construction | Jan 1, 2016 |
| University Place, WA | ALLEN BAILEY PAINTING & CONSTRUCTION LLC | 0008727130789228 | Construction | Dec 14, 2023 |
| Redmond, WA | ALLIANCE CONTRACT FLOORING MAENBAL LLC | 0008644360780502 | Construction | Sep 5, 2022 |
| Kent, WA | ALLIANCE FLOORING SVCS INC | 0005187960520444 | Construction | Jan 1, 1998 |
| Seattle, WA | ALLIANCE PACIFIC NORTHWEST BUILDERS LLC | 0007692070680876 | Construction | May 1, 2014 |
| Tacoma, WA | ALLIANCE STEEL ERECTORS INC | 0008058160719001 | Construction | Jan 1, 2011 |
| Milton, WA | ALLIANCE WINDOW & DOOR LLC | 0008068570720077 | Construction | May 1, 2017 |
| Snohomish, WA | ALLIED CONSTRUCTION ALLIED CONSTRUCTION INC | 0001161760117366 | Construction | Feb 13, 1990 |
| Everett, WA | ALLIED CONSTRUCTION ASSOCIATES INC | 0007317860641293 | Construction | Sep 1, 2010 |
| Lacey, WA | ALLIED ELECTRIC SERVICE INC | 0007003480607698 | Construction | Jun 23, 2007 |
| Seattle, WA | ALLIED MARBLE & GRANITE ALLIED MARBLE & GRANITE INC | 0007838230696135 | Construction | Dec 1, 2012 |
| Seattle, WA | ALLIED PLASTERING CO | 0005909380598024 | Construction | Aug 30, 2006 |
| Federal Way, WA | ALLIED ROOFING ALLIED ROOFING INSTALLATION SERVICES LLC | 0008904720808095 | Construction | Mar 23, 2026 |
| Redmond, WA | ALLIED ROOFING INC | 0000552370063791 | Construction | Apr 1, 1985 |
| Stanwood, WA | ALLIED SWEEPING LLC | 0008868900804188 | Construction | Oct 1, 2025 |
| Wenatchee, WA | ALLIED TRENCHLESS ALLIED PLUMBING & PUMPS LLC | 0007991950712102 | Construction | Sep 19, 2016 |
| Everett, WA | ALLIED WATERPROOFING & DRAINAGE INC | 0007075500615366 | Construction | Jan 1, 2002 |
| Puyallup, WA | ALLISON ELECTRIC ALLISON ELECTRICAL CONSTRUCTION INC | 0001318500133415 | Construction | Jul 1, 2005 |
| Lake Forest Park, WA | ALLPERHEIM LLC | 0008844930801702 | Construction | Jul 1, 2025 |
| Everett, WA | ALLPRO REMODELING SPECIALISTS ALLPRO DRYWALL & CONSTRUCTION SERVICES LLC | 0008710070787387 | Construction | Jan 1, 2023 |
| Auburn, WA | ALLRED HEATING ALLRED HEATING COOLING ELECTRIC LLC | 0008050480718203 | Construction | Mar 2, 2017 |
| Auburn, WA | ALLSTATE PAINTERS LLC | 0008905000808125 | Construction | Mar 15, 2026 |
| Buckley, WA | ALLSTRIPES LLC | 0007665470678083 | Construction | Nov 1, 2013 |
| Edgewood, WA | ALLTECH ELECTRIC INC | 0007206520629458 | Construction | Aug 26, 2009 |
| Seattle, WA | ALLY COMMUNITY DEVELOPMENT ALLY COMMUNITY DEVELOPMENT LLC | 0007470200657536 | Construction | Feb 1, 2012 |
| Tukwila, WA | ALLY PLUMBING ALLY PLUMBING INC | 0007912940703905 | Construction | Oct 15, 2015 |
| Seattle, WA | ALM FAB LLC | 0008032210716323 | Construction | Aug 29, 2016 |
| Bellevue, WA | ALOHA PAINTING & DECORATING LLC | 0008657190781844 | Construction | Jan 4, 2023 |
| Renton, WA | ALOHA PROPERTY SERVICES LLC | 0008825430799669 | Construction | Apr 1, 2025 |
| Renton, WA | ALOHA PROPERTY SERVICES PNW LLC | 0008932880811037 | Construction | Jun 15, 2026 |
| Bonney Lake, WA | ALONSOS PRO CONCRETE CUTTING AND CONSTRUCTION LLC | 0008814650798514 | Construction | Jan 1, 2025 |
| Federal Way, WA | ALPHA & OMEGA CONSTRUCTION LLC | 0008826170799743 | Construction | Apr 3, 2025 |
| Marysville, WA | ALPHA & OMEGA ELECTRIC ALPHA & OMEGA ELECTRIC LLC | 0005719650577697 | Construction | Apr 1, 2004 |
| Seattle, WA | ALPHA DEVELOPERS LLC | 0008793870796314 | Construction | Nov 1, 2024 |
| Bellevue, WA | ALPHA HEATING & AIR CONDITIONING INC | 0007287730638096 | Construction | Jul 1, 2010 |
| Puyallup, WA | ALPHA MECHANICAL LLC | 0008609060776777 | Construction | Apr 29, 2022 |
| Yakima, WA | ALPINE COMMUNICATIONS ALPINE COMMUNICATIONS LLC | 0008834960800676 | Construction | May 8, 2025 |
| North Bend, WA | ALPINE CREATIVE LLC | 0008720210788477 | Construction | Aug 15, 2023 |
| Buckley, WA | ALPINE EDGE CONCRETE CONSTRUCTION LLC | 0008855610802803 | Construction | Aug 14, 2025 |
| Bellevue, WA | ALPINE ELECTRIC ALPINE ELECTRIC CONSTRUCTION & DESIGN LLC | 0008472080762376 | Construction | Feb 27, 2020 |
| Seattle, WA | ALPINE FENCE CO R J ALPINE FENCE CO | 0005139950515319 | Construction | Feb 1, 1998 |
| Normandy Park, WA | ALPINE RIDGE CONSTRUCTION INC | 0008899730807585 | Construction | Jan 1, 2022 |
| Port Orchard, WA | ALPINE SOLUTIONS LLC | 0008735960790154 | Construction | Jan 29, 2024 |
| Lake Stevens, WA | ALPINE WATERPROOFING & MASONRY RESTORATION LLC | 0007546850665606 | Construction | Feb 14, 2013 |
| Olympia, WA | ALS AMERICAN LANDSCAPE SERVICES LLC | 0008699040786225 | Construction | Jul 28, 2023 |
| Seattle, WA | ALS FINE INSTALLATION COMPANY | 0007069170614699 | Construction | Apr 1, 2008 |
| Chehalis, WA | ALS WELDING AND STEEL FABRICATION INC | 0008401720754907 | Construction | Sep 8, 2009 |
| Tacoma, WA | ALSTON CONSTRUCTION COMPANY INC | 0007877250700166 | Construction | Aug 3, 2015 |
| Kent, WA | ALT ELECTRIC LLC | 0007910660703674 | Construction | Jan 12, 2016 |
| Seattle, WA | ALTA CONSTRUCTION INCORPORATED | 0008053900718561 | Construction | Jan 1, 2017 |
| Snohomish, WA | ALTERNATIVE ROOFING SYSTEMS INC | 0000241160030216 | Construction | Feb 1, 1982 |
| Buckley, WA | ALUMA SYSTEMS CONCRETE CONSTRUCTION LLC | 0005830340589479 | Construction | Jun 22, 2005 |
| Lynnwood, WA | ALWAYS BUILD LLC | 0008818940798995 | Construction | Mar 10, 2025 |
| Renton, WA | ALWAYS CURRENT ELECTRIC INC | 0008007210713697 | Construction | Nov 3, 2016 |
| Port Orchard, WA | ALYRIC LLC | 0008774480794238 | Construction | Aug 1, 2024 |
| Renton, WA | AM EXTERIORS LLC | 0008127720726228 | Construction | Jul 1, 2017 |
| Bothell, WA | AM PM PLUMBING AND SEWER LLC AM-PM PLUMBING & SEWER LLC | 0007281220637402 | Construction | Jun 5, 2010 |
| Arlington, WA | AMA CONSTRUCTION INC | 0008084020721692 | Construction | Jun 1, 2017 |
| Queen Creek, AZ | AMA REPIPING LLC | 0008780340794851 | Construction | Nov 1, 2021 |
| Seattle, WA | AMALITI LOCKWOOD INTERIORS LLC | 0007348840644651 | Construction | Jan 1, 2011 |
| Kent, WA | AMANDA CRAFT LLC | 0008724260788907 | Construction | Oct 26, 2023 |
| Everett, WA | AMARALS CONCRETE SERVICES LLC | 0008210260734896 | Construction | Jan 1, 2018 |
| Tacoma, WA | AMATAK ELECTRIC AMATAK ELECTRIC LLC | 0008180920731753 | Construction | Dec 15, 2017 |
| Seattle, WA | AMAYA BUILDER LLC | 0008713310787736 | Construction | Aug 3, 2023 |
| Seattle, WA | AMAZING REMODEL & REPAIR AMAZING REMODEL & REPAIR LLC | 0008846050801814 | Construction | Jul 1, 2025 |
| Spanaway, WA | AMAZON ELECTRIC AMAZON ELECTRIC LLC | 0008566480772314 | Construction | Oct 11, 2021 |
| Kirkland, WA | AMAZY PAINTING LLC | 0008805050797529 | Construction | Feb 1, 2025 |
| Bellevue, WA | AMBER DRYWALL & PAINTING LLC | 0008578170773562 | Construction | Dec 1, 2021 |
| Seattle, WA | AMBI HOMES VALENCIA CONSTRUCTION GROUP CORPORATION | 0008508230766216 | Construction | Nov 1, 2020 |
| Orem, UT | AMBIA ENERGY LLC | 0008757480792440 | Construction | May 1, 2024 |
| Pacific, WA | AMBIANCE COATINGS INC BEAR FOOT FLOORING INC | 0008214010735276 | Construction | Feb 26, 2018 |
| Seattle, WA | AMBIENT AIR HEATING LLC | 0008188360732539 | Construction | Jan 1, 2018 |
| Auburn, WA | AMBIENT CONTROL CO INC | 0000963710096899 | Construction | May 20, 1988 |
| Seattle, WA | AMBIENT HEATING AND AIR CONDITIONING AMBIENT HEATING AND AIR CONDITIONING LLC | 0008635520779557 | Construction | Sep 8, 2022 |
| Seattle, WA | AMBIENTE EUROPEAN TILE DESIGN UDO J REICH INC | 0001609930163187 | Construction | Oct 1, 1993 |
| Mountlake Ter, WA | AMBIZ LLC | 0008854970802736 | Construction | Aug 15, 2025 |
| Edmonds, WA | AMBLAZE LLC | 0008766300793381 | Construction | Jun 12, 2024 |
| Seattle, WA | AMBROSE CONSTRUCTION INC | 0005979180605405 | Construction | Feb 1, 2007 |
| Monroe, WA | AMCON CONSTRUCTION, INC. AMCON INC | 0008874570804780 | Construction | Jan 1, 2025 |
| Renton, WA | AMERALD CITY ENTERPRISES | 0008677350783934 | Construction | Apr 5, 2023 |
| Mukilteo, WA | AMERICA 1ST ROOFING & BUILDERS INC | 0005889350595879 | Construction | Jan 1, 2006 |
| Renton, WA | AMERICAN 1 HARDWOOD FLOORS LLC | 0007638740675326 | Construction | Jan 1, 2014 |
| Auburn, WA | AMERICAN ABATEMENT & DEMO AMERICAN ABATEMENT & DEMO LLC | 0008529800768488 | Construction | Jan 1, 2021 |
| Portland, OR | AMERICAN BACKFLOW & PLUMBING SERVICES AMERICAN PLUMBING SERVICES LP | 0008475960762797 | Construction | Jan 1, 2020 |
| Coraopolis, PA | AMERICAN BRIDGE COMPANY | 0008185920732285 | Construction | Jan 2, 2018 |
| Coburg, OR | AMERICAN CONCRETE COMPANY LLC | 0008539730769529 | Construction | Apr 1, 2021 |
| Tacoma, WA | AMERICAN CONSTRUCTION CO INC | 0000425110050168 | Construction | Aug 1, 1984 |
| Seattle, WA | AMERICAN CORPORATE REALTY ACR AMERICAN CORPORATE REALTY ACR INC | 0008088130722119 | Construction | Jan 1, 2017 |
| Kent, WA | AMERICAN CRAFTSMAN PLUMBING & HEATING LLC | 0005957910603164 | Construction | Jan 15, 2007 |
| Lynnwood, WA | AMERICAN CRAWLSPACE & PEST SERVICES INC | 0005752800581202 | Construction | Jan 1, 2005 |
| Rainier, WA | AMERICAN ELECTRIC AMERICAN ELECTRIC WA LLC | 0008383220752984 | Construction | Feb 1, 2018 |
| Bellevue, WA | AMERICAN ELECTRIC AMERICAN ELECTRIC WASHINGTON INC | 0007230530631986 | Construction | Jul 24, 2009 |
| Renton, WA | AMERICAN ENERGY SYSTEMS AMERICAN ENERGY SYSTEMS LLC | 0008684620784682 | Construction | May 5, 2023 |
| Seattle, WA | AMERICAN ENVIRONMENTAL CONSTRUCTION LLC | 0005488520552987 | Construction | Jun 27, 2001 |
| Bucoda, WA | AMERICAN FENCE RENTAL LLC | 0008493280764630 | Construction | Aug 10, 2020 |
| Renton, WA | AMERICAN FIRE & SECURITY AMERICAN FIRE & SECURITY LLC | 0008510360766432 | Construction | Dec 1, 2020 |
| Seattle, WA | AMERICAN HARDWOOD FLOORS INC | 0005060830506723 | Construction | Jan 1, 1997 |
| Sultan, WA | AMERICAN HOME PAINTING AMERICAN HOME PAINTING INC | 0001925380195172 | Construction | Aug 1, 1996 |
| Wilmington, CA | AMERICAN INTEGRATED SERVICES INC | 0008483500763593 | Construction | May 18, 2020 |
| Burien, WA | AMERICAN MECHANICAL CORP | 0001843740186893 | Construction | Jun 1, 1993 |
| Arlington, WA | AMERICAN PATIO COVERS PLUS MBC PATIO COVERS LLC | 0008663500782492 | Construction | Jan 1, 2023 |
| Tukwila, WA | AMERICAN PRESTIGE HOMES INC | 0008226240736576 | Construction | Apr 13, 2018 |
| Olympia, WA | AMERICAN PUMP & ELECTRIC AMERICAN PUMP & ELECTRIC LLC | 0008537700769313 | Construction | May 17, 2021 |
| Tacoma, WA | AMERICAN REFRIGERATION AND CONTROL AMERICAN REFRIGERATION AND CONTROL LLC | 0008736470790207 | Construction | Jan 1, 2024 |
| Shoreline, WA | AMERICAN RELIABLE ROOFING LLC | 0008537020769244 | Construction | May 15, 2021 |
| Bellevue, WA | AMERICAN ROOTER SEWER & DRAIN SERVICES WA LLC | 0008518160767266 | Construction | Oct 15, 2020 |
| Spanish Fort, AL | AMERICAN SCAFFOLD LLC | 0008221510736076 | Construction | Oct 11, 2016 |
| Snohomish, WA | AMERICAN SPRINKLER CORP | 0005020140502303 | Construction | Jan 1, 1997 |
| Livermore, CA | AMERICAN WHOLESALE LIGHTING INC | 0008815370798596 | Construction | Mar 15, 2025 |
| Kent, WA | AMERICAS PAINTING AMERICAS PAINTING LLC | 0008696820785994 | Construction | Jan 1, 2023 |
| Eagan, MN | AMERICOM INC | 0007830130695280 | Construction | May 15, 2015 |
| Centralia, WA | AMERICOOL HEATING & AIR CONDITIONING AMERICOOL HEATING & AIR CONDITIONING LLC | 0007370690646968 | Construction | May 23, 2011 |
| Ball Ground, GA | AMERITECH FACILITY SERVICES LLC | 0008856550802905 | Construction | Aug 18, 2025 |
| Monroe, WA | AMIKA CONSTRUCTION AMIKA CONSTRUCTION LLC | 0008506030765989 | Construction | Nov 9, 2020 |
| Renton, WA | AMITY PAINTING COMPANY AMITY PAINTING COMPANY LLC | 0007472120657741 | Construction | Mar 1, 2012 |
| Shoreline, WA | AMLIN HOME REPAIR INC | 0008423610757186 | Construction | Oct 18, 2019 |
| Woodinville, WA | AMOR RESTORATION LLC | 0008831100800261 | Construction | Jan 1, 2025 |
| Snohomish, WA | AMOR ROOFING LLC | 0008767480793503 | Construction | Jun 1, 2024 |
| Snohomish, WA | AMPED ELECTRIC & MECHANICAL LLC | 0007302700639703 | Construction | Aug 26, 2010 |
| Seattle, WA | AMPED ELECTRIC LLC | 0007584140669569 | Construction | Jun 3, 2013 |
| Puyallup, WA | AMPERE ELECTRIC LLC | 0008924710810177 | Construction | May 18, 2026 |
| Vancouver, WA | AMPLIFIED WIRELESS SOLUTIONS AMPLIFIED WIRELESS SOLUTIONS INC | 0008270710741209 | Construction | Jan 1, 2018 |
| Downers Grove, IL | AMPS POWER SOLUTIONS LLC | 0008875360804859 | Construction | Jan 1, 2026 |
| Seattle, WA | AMRIZE CEMENT INC. AMRIZE CEMENT INC | 0007934280706116 | Construction | Apr 1, 2016 |
| Redmond, WA | AMS STECKLER MECHANICAL INC | 0008577500773481 | Construction | Dec 1, 2021 |
| Kirkland, WA | AMS ELECTRIC INC | 0005837850590273 | Construction | Oct 7, 2005 |
| Monroe, WA | AMSBERRY'S PAINTING INC AMSBERRYS PAINTING INC | 0008946130812423 | Construction | Aug 1, 2026 |
| Seattle, WA | AMY ECKLUND AMYWORKS INC | 0007427250652949 | Construction | Jan 1, 2012 |
| Seattle, WA | AN GARAGE PRO LLC | 0008876290804952 | Construction | Nov 1, 2025 |
| Marysville, WA | ANB PROBUILD LLC | 0008796590796611 | Construction | Apr 1, 2024 |
| Seattle, WA | ANBAU LLC | 0008616430777550 | Construction | Jun 1, 2022 |
| Kent, WA | ANC CONSTRUCTION LLC | 0008869440804249 | Construction | Jan 1, 2025 |
| Lacey, WA | ANC FACILITY SERVICES ANC CUSTODIAL SERVICES LLC | 0008742290790812 | Construction | Mar 1, 2024 |
| Kent, WA | ANC SERVICES LLC | 0008815140798573 | Construction | Jan 1, 2025 |
| Seattle, WA | ANCHOR TWO ANCHOR TWO LLC | 0008810910798132 | Construction | Jan 28, 2025 |
| Maple Valley, WA | ANCIENT STONE WORKS LLC | 0008048830718028 | Construction | Mar 1, 2017 |
| Portland, OR | ANDERSEN CONSTRUCTION COMPANY OF OREGON | 0008326350747029 | Construction | Nov 1, 2018 |
| Seattle, WA | ANDERSEN CONSTRUCTION COMPANY OF WASHINGTON LLC | 0008228610736820 | Construction | Jan 2, 2018 |
| Seattle, WA | ANDERSEN CONSTRUCTION NORTHWEST ANDERSEN CONSTRUCTION CO | 0007091860617103 | Construction | Jul 1, 2008 |
| Seattle, WA | ANDERSON BUILT LLC | 0008880520805427 | Construction | Dec 3, 2025 |
| Kelso, WA | ANDERSON ENVIRONMENTAL CONTRACTING LLC | 0005497160553922 | Construction | Mar 1, 2002 |
| Lake Stevens, WA | ANDERSON FAMILY CONSTRUCTION LLC | 0008873660804686 | Construction | Oct 25, 2025 |
| Everett, WA | ANDERSON FLOORING KT FAMILY ENTERPRISES INC | 0008552650770855 | Construction | Aug 1, 2021 |
| Olympia, WA | ANDERSON GENERAL CONTRACTING ANDERSON GENERAL CONTRACTING INC | 0005250150527104 | Construction | Apr 15, 1999 |
| Marysville, WA | ANDERSON INSTALLATION INC ANDERSON INSTALLLATION INC | 0007210350629859 | Construction | Sep 11, 2009 |
| Puyallup, WA | ANDERSON NESLER COMPANY INC | 0007131560621237 | Construction | Nov 5, 2008 |
| Issaquah, WA | ANDERSON ROOFING ANDERSON ROOF LLC | 0008910740808716 | Construction | Apr 1, 2026 |
| Issaquah, WA | ANDERSON ROOFING INC | 0001866270189172 | Construction | Jan 1, 1996 |
| Mountlake Terrace, WA | ANDES LANDSCAPING & CONSTRUCTION LLC | 0008518820767336 | Construction | Jan 21, 2021 |
| Ferndale, WA | ANDGAR MECHANICAL LLC | 0008936300811382 | Construction | Jun 26, 2026 |
| Graham, WA | ANDRATHON ELECTRICAL LLC | 0008351830749674 | Construction | Apr 1, 2019 |
| Molalla, OR | ANDRES LANDSCAPE PICON PACHECO LLC | 0008921460809836 | Construction | Dec 1, 2026 |
| Seattle, WA | ANDREW PATTISON CO | 0001865550189101 | Construction | Jan 1, 1996 |
| Des Moines, WA | ANDREWS ELECTRIC ANDREWS ELECTRIC LLC | 0008675320783712 | Construction | Apr 1, 2023 |
| Snohomish, WA | ANDREWS PLUMBING INC | 0008749480791606 | Construction | Mar 25, 2024 |
| Seattle, WA | ANDY CONSTRUCTION & MANAGEMENT LLC | 0007685800680227 | Construction | Aug 1, 2011 |
| Auburn, WA | ANDY JAHN PLUMBING & ROOTER AMJ PLUMBING & ROOTER LLC | 0007482240658801 | Construction | Jun 26, 2012 |
| Auburn, WA | ANGEL VELAZQUEZ N.Z HIGH SKY REMODEL LLC | 0008777220794533 | Construction | Aug 7, 2024 |
| Seattle, WA | ANGELL CONSTRUCTION LLC | 0007828160695072 | Construction | Jan 1, 2015 |
| Seattle, WA | ANGLE & ARC ANGLE & ARC LLC | 0008499160765251 | Construction | Sep 11, 2020 |
| Renton, WA | ANK CONSTRUCTION INC | 0008550360770621 | Construction | Jul 21, 2021 |
| Redmond, WA | ANM ELECTRIC INC | 0005043160504781 | Construction | Apr 1, 1997 |
| Mukilteo, WA | ANNING JOHNSON COMPANY | 0005878300594660 | Construction | Jan 1, 2006 |
| Seattle, WA | ANSON DESIGN LLC | 0008393840754095 | Construction | Sep 1, 2019 |
| Tacoma, WA | ANT POWER LLC | 0008762350792956 | Construction | May 22, 2024 |
| Kirkland, WA | ANTHONY M ENTERPRISES | 0008595910775420 | Construction | Jan 17, 2022 |
| Seattle, WA | ANTHONYS PLUMBING COMPANY ANTHONYS PLUMBING LLC | 0008593720775191 | Construction | Feb 18, 2022 |
| Antigo, WI | ANTIGO CONSTRUCTION INC | 0007705020682225 | Construction | Jan 6, 2014 |
| Seattle, WA | ANTOVICH DEVELOPERS & CONTRACTORS INC | 0000954920095993 | Construction | Jan 1, 1988 |
| Seattle, WA | ANUBIS DOOR LLC | 0008787140795570 | Construction | Jul 19, 2024 |
| Emeryville, CA | ANVIL BUILDERS ANVIL BUILDERS INC | 0008874140804736 | Construction | Jan 5, 2026 |
| Everett, WA | ANW CONSTRUCTION LLC | 0008436390758510 | Construction | Jan 1, 2020 |
| Seattle, WA | ANYTIME FLOORING LLC | 0008688420785085 | Construction | Mar 1, 2023 |
| Lake Tapps, WA | ANYTIME ROOFING INC | 0008771150793884 | Construction | Mar 21, 2023 |
| Seattle, WA | ANZAC AUDIO VIDEO INC | 0005923200599464 | Construction | Oct 22, 2006 |
| Kent, WA | ANZAC ELECTRIC ANZAC ELECTRIC LLC | 0007921490704792 | Construction | Apr 1, 2016 |
| Seattle, WA | AP BUILT LLC | 0008587810774573 | Construction | Jan 1, 2022 |
| Burien, WA | APB LLC APPROVED PROFESSIONAL BUILDERS LLC | 0008956990813576 | Construction | Sep 30, 2026 |
| Woodinville, WA | APC INDUSTRIAL FLOORING INC | 0008265160740632 | Construction | Feb 24, 2018 |
| Edmonds, WA | APERTURE CONSTRUCTION LLC | 0008915260809198 | Construction | Apr 16, 2026 |
| Seabeck, WA | APEX ELECTRICAL SOLUTIONS LLC | 0008882300805611 | Construction | Dec 15, 2025 |
| Kent, WA | APEX FLOORING INC | 0008014850714488 | Construction | Jun 1, 2008 |
| Lynnwood, WA | APEX HARDWOOD FLOOR LLC | 0007266420635813 | Construction | Jan 1, 2007 |
| Battle Ground, WA | APEX MECHANICAL APEX MECHANICAL LLC | 0008215970735490 | Construction | Mar 19, 2018 |
| Pomona, CA | APEX PAINTING COMPANY HUGHES NELSON PAINTING INC | 0008479780763204 | Construction | May 15, 2020 |
| Shoreline, WA | APEX POWER SOLUTIONS APEX POWER SOLUTIONS LLC | 0008815650798624 | Construction | Feb 24, 2025 |
| Fife, WA | APEX POWER SYSTEMS LLC | 0008824220799537 | Construction | Mar 26, 2025 |
| Federal Way, WA | APEX ROOFING APEX ROOFING SEATTLE LLC | 0008758660792564 | Construction | May 10, 2024 |
| Kirkland, WA | APEX STEEL APEX STEEL INC | 0005119840513047 | Construction | Dec 1, 1997 |
| Kirkland, WA | APEX TOWER CRANE INC | 0007102310618199 | Construction | Mar 21, 2008 |
| Renton, WA | APEX WELDING LLC | 0008670340783195 | Construction | Mar 1, 2023 |
| Bothell, WA | API GROUP LIFE SAFETY USA LLC | 0001001050100766 | Construction | Jul 1, 1988 |
| Seattle, WA | APOGEE CONSTRUCTION INC | 0007154870623834 | Construction | Mar 1, 2009 |
| Stanwood, WA | APOLLO CONCRETE SAWING APOLLO CONCRETE SAWING INC | 0007443350654726 | Construction | Feb 9, 2012 |
| Renton, WA | APOLLO ELECTRICAL APOLLOEL ELECTRICAL SERVICES LLC | 0007972450710077 | Construction | Jul 20, 2016 |
| Kennewick, WA | APOLLO MECHANICAL CONTRACTORS APOLLO SHEET METAL INC | 0000278290034394 | Construction | Jan 1, 1983 |
| Woodinville, WA | APPIAN CONSTRUCTION INC | 0000414880049077 | Construction | Jul 1, 1984 |
| Edgewood, WA | APPLIED CONSTRUCTION SYSTEMS INC | 0008434720758337 | Construction | Jan 1, 2020 |
| Lake Oswego, OR | APPLIED TELECOMMUNICATION SYSTEM APPLIED TECHNICAL SYSTEMS INC | 0001824580185057 | Construction | Dec 1, 1993 |
| Edmonds, WA | APPROACH BUILD LLC | 0008603560776206 | Construction | Apr 1, 2022 |
| Renton, WA | APS PLUMBING LLC | 0007969670709785 | Construction | Jul 8, 2016 |
| Seattle, WA | AQUA ARTS AQUA ARTS LLC | 0008594270775248 | Construction | Feb 15, 2022 |
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.