General contractors in Washington
52,101 active general contractors are registered with Washington L&I. 111,324 registrations are on record in all, including expired and other statuses.
6,042 of the active general contractors registered in Washington are based in other states.
All 111,324 registrations on record
Businesses by registered name and license number. Show only the 52,101 active registrations.
- SIDHU HOMES INCEXPIRED
Tukwila, WA · License SIDHUHI881JF · First registered 2012
- SIDING AND WINDOWS WORLD LLCRE-LICENSED
Mead, WA · License SIDINWW821BD · First registered 2018
- SIDING COMPANY NW LLCEXPIRED
Vancouver, WA · License SIDINCN850LJ · First registered 2015
- SIDING EVOLUTION NW LLCRE-LICENSED
Seattle, WA · License SIDINEN789P4 · First registered 2022
- SIDING INST & RMDLNG NW LLCEXPIRED
Tacoma, WA · License SIDINIR817RF · First registered 2019
- SIDING SEATTLE LOPEZ LLCEXPIRED
Federal Way, WA · License SIDINSL847JM · First registered 2016
- SIDING SOLUTIONS LLCRE-LICENSED
Tacoma, WA · License SIDINSL833LA · First registered 2017
Seattle, WA · License SIDLICW771PS · First registered 2023
- SIEK CONSTRUCTIONEXPIRED
Bellingham, WA · License SIEKCC*827LO · First registered 2018
- SIEMENS LOGISTICS LLCSUSPENDED
Irving, TX · License SIEMELL815OR · First registered 2019
- SIEMENS MOBILITY INCSUSPENDED
Sacramento, CA · License SIEMEMI740ML · First registered 2026
- SIEMENS MOBILITY INCEXPIRED
Austin, TX · License SIEMEMI827PS · First registered 2018
- SIEMENS PARCEL LOGISTICS LLCOUT OF BUSINESS
Dallas, TX · License SIEMEPL784LL · First registered 2022
- SIEMENS PSTL PRCL/ARPT LGT LLCRE-LICENSED
Dfw Airport, TX · License SIEMEPP853PH · First registered 2015
- SIEMERS CONSTRUCTION LLCEXPIRED
Lacey, WA · License SIEMECL804JO · First registered 2020
- SIEMION CONSTRUCTION LLCEXPIRED
Sequim, WA · License SIEMICL825NL · First registered 2018
- SIERRA CASCADE CONCRETEEXPIRED
Marysville, WA · License SIERRCC815JE · First registered 2019
- SIERRA CONCRETESUSPENDED
Lakebay, WA · License SIERRC*845Q2 · First registered 2016
- SIERRA EAST CONSTRUCTIONEXPIRED
Renton, WA · License SIERREC811DD · First registered 2019
- SIERRA ENTERPRISES INCEXPIRED
Olympia, WA · License SIERREI832C4 · First registered 2017
Portland, OR · License SIERREA877OF · First registered 2013
Auburn, WA · License SIERRGC768K1 · First registered 2024
- SIERRA GROUP INCEXPIRED
Glendale, CA · License SIERRGI840RL · First registered 2016
- SIERRA ONE LLCSUSPENDED
Tacoma, WA · License SIERROL741BZ · First registered 2026
- SIERRA PACIFIC BUILDERS LLCEXPIRED
Federal Way, WA · License SIERRPB785M5 · First registered 2022
- SIERRA PNW LLCEXPIRED
Spokane, WA · License SIERRPL817QM · First registered 2019
- SIERRA QUALITY CONST LLCEXPIRED
Bothell, WA · License SIERRQC760M2 · First registered 2024
- SIERRA REMODELING LLCSUSPENDED
Vancouver, WA · License SIERRRL756RC · First registered 2025
- SIERRA RIDGE CUSTOM DEV LLCEXPIRED
Auburn, CA · License SIERRRC795C4 · First registered 2021
- SIERRA VIEW COMPANY INCEXPIRED
Granite Bay, CA · License SIERRVC857BK · First registered 2014
- SIFONTES & SERVICE SOLUTIONEXPIRED
Renton, WA · License SIFONSS805DR · First registered 2020
- SIFUENTES CONSTRUCTIONEXPIRED
Redmond, WA · License SIFUEC*792NQ · First registered 2021
- SIG HARD DESIGNS LLCEXPIRED
Spokane, WA · License SIGHAHD795K6 · First registered 2021
- SIGIL ELECTRICAL & CONST SERVSUSPENDED
Silverlake, WA · License SIGILEC7579K · First registered 2026
- SIGLER CONSTRUCTIONEXPIRED
Oak Harbor, WA · License SIGLEC*132DD · First registered 1987
- SIGMA BUILDING LLCEXPIRED
Woodinville, WA · License SIGMABL766O3 · First registered 2024
- SIGMA CONSTRUCTIONRE-LICENSED
Everett, WA · License SIGMAC*816PU · First registered 2019
Mount Vernon, WA · License SIGMALD781KB · First registered 2022
- SIGMA PROPERTY SERVICES INCEXPIRED
Lakewood, WA · License SIGMAPS815B2 · First registered 2019
- SIGMA SIX SOLUTIONS INCEXPIRED
Auburn, WA · License SIGMASS901KL · First registered 2010
- SIGN + LIGHTING SOLUTIONSEXPIRED
Olympia, WA · License SIGNLLS810OO · First registered 2019
- SIGN ART INCEXPIRED
Kalamazoo, MI · License SIGNAAI824CA · First registered 2018
- SIGN PROS INCEXPIRED
Redmond, WA · License SIGNPI*017N7 · First registered 1999
- SIGN SOLUTIONS NW LLCEXPIRED
Lake Stevens, WA · License SIGNSSN842R1 · First registered 2016
- SIGNALS CONTRACTING SERVICESEXPIRED
Vaughn, WA · License SIGNACS825PC · First registered 2018
- SIGNARAMAEXPIRED
Everett, WA · License SIGNA**817L7 · First registered 2019
- SIGNARAMA FEDERAL WAYEXPIRED
Federal Way, WA · License SIGNAFW782CH · First registered 2022
- SIGNATURE ADUSUSPENDED
La Center, WA · License SIGNAA*774O7 · First registered 2023
Kent, WA · License SIGNACS773R1 · First registered 2023
Milton, WA · License SIGNACH977DR · First registered 2003