Licensed General Engineering (A) contractors in California
The California Contractors State License Board (CSLB) lists 15,380 California contractors classified A (General Engineering (A)). Each entry below links to a full dossier with license status, insurance, bond, and enforcement — as of July 1, 2026.
Showing 3,541–3,600 of 15,380 contractors
- Active · clearC S Construction INCPhoenix, CA · CSLB #643286 · as of July 1, 2026
- Active · clearCSF Construction LLCGrass Valley, CA · CSLB #796799 · as of July 1, 2026
- Active · clearCSG INCMonterey, CA · CSLB #1033135 · as of July 1, 2026
- Active · clearCsi/cja A Joint VentureSan Diego, CA · CSLB #1099641 · as of July 1, 2026
- Active · clearC S I / Commercial Site Improvements INCCorning, CA · CSLB #632536 · as of July 1, 2026
- Active · clearC S I Contractors INCBakersfield, CA · CSLB #828456 · as of July 1, 2026
- Active · clearC S I Customer Service General Contracting INCSan Francisco, CA · CSLB #502942 · as of July 1, 2026
- Active · clearCsi Electrical Contractors INCSanta Fe Springs, CA · CSLB #1055811 · as of July 1, 2026
- Active · clearCsi EngineeringCarmichael, CA · CSLB #986489 · as of July 1, 2026
- Active · clearC S Industrial Construction ManagementLafayette, CA · CSLB #630425 · as of July 1, 2026
- Active · clearCsi Petroleum ConstructionSunriver, CA · CSLB #1041982 · as of July 1, 2026
- Active · clearCsi ServicesSan Pedro, CA · CSLB #959577 · as of July 1, 2026
- Active · clearC S Legacy Construction INCWalnut, CA · CSLB #826870 · as of July 1, 2026
- Active · clearC S Marine Constructors INCVallejo, CA · CSLB #507590 · as of July 1, 2026
- Active · clearCSM EngineeringFair Oaks, CA · CSLB #1090584 · as of July 1, 2026
- Active · clearCSQ INCSouth San Francisco, CA · CSLB #1101204 · as of July 1, 2026
- Active · clearCSSBakersfield, CA · CSLB #929129 · as of July 1, 2026
- Active · clearCSS Drilling ToolsBakersfield, CA · CSLB #1076222 · as of July 1, 2026
- Active · clearC S S Environmental Services INCNovato, CA · CSLB #780803 · as of July 1, 2026
- Active · clearCST Industries INCKansas City, CA · CSLB #1053983 · as of July 1, 2026
- Active · clearC Strupp Construction LLCBradley, CA · CSLB #1144731 · as of July 1, 2026
- Active · clearCTC Engineering And Construction INCModesto, CA · CSLB #1105501 · as of July 1, 2026
- Active · clearCtci Americas INCHouston, CA · CSLB #1081146 · as of July 1, 2026
- Active · clearC T Concrete Cutting INCMurrieta, CA · CSLB #687723 · as of July 1, 2026
- Active · clearCte INCEl Cajon, CA · CSLB #786098 · as of July 1, 2026
- Active · clearC T I And Associates INCFarmington Hills, CA · CSLB #1019714 · as of July 1, 2026
- Active · clearCti - Controltech INCSan Ramon, CA · CSLB #951993 · as of July 1, 2026
- Active · clearCti Environmental INCLong Beach, CA · CSLB #937235 · as of July 1, 2026
- Active · clearC T M Contracting INCRancho Santa Fe, CA · CSLB #787043 · as of July 1, 2026
- Active · clearCto Industries INCLive Oak, CA · CSLB #1152349 · as of July 1, 2026
- Active · clearCT & T Concrete Paving INCDiamond Bar, CA · CSLB #875627 · as of July 1, 2026
- Active · clearC T West Construction INCLos Angeles, CA · CSLB #974403 · as of July 1, 2026
- Active · clearCube Construction INCSunnyvale, CA · CSLB #1127504 · as of July 1, 2026
- Active · clearCubic Engineering INCCosta Mesa, CA · CSLB #1101282 · as of July 1, 2026
- Active · clearCullen Excavation INCSan Francisco, CA · CSLB #1114066 · as of July 1, 2026
- Active · clearCullivan Construction CompanyBakersfield, CA · CSLB #460202 · as of July 1, 2026
- Active · clearJohn Marshall CulverEscondido, CA · CSLB #499172 · as of July 1, 2026
- Active · clearTony Culver Backhoe ServiceYucca Valley, CA · CSLB #921338 · as of July 1, 2026
- Active · clearCumberland Post-tension INCBenicia, CA · CSLB #268974 · as of July 1, 2026
- Active · clearJoseph Cumiskey Construction CorporationSan Francisco, CA · CSLB #965207 · as of July 1, 2026
- Active · clearCumming ConstructionMorongo Valley, CA · CSLB #599664 · as of July 1, 2026
- Active · clearCummings Company INCChico, CA · CSLB #748612 · as of July 1, 2026
- Active · clearCumulus Resources CorporationLake Elsinore, CA · CSLB #815355 · as of July 1, 2026
- Active · clearBradford I CunninghamLake Forest, CA · CSLB #753688 · as of July 1, 2026
- Active · clearCunningham-davis CorpCalimesa, CA · CSLB #242086 · as of July 1, 2026
- Active · clearCunningham Excavating INCColfax, CA · CSLB #743266 · as of July 1, 2026
- Active · clearCupertino Electric INCSan Jose, CA · CSLB #174637 · as of July 1, 2026
- Active · clearCupples Excavating INCHopland, CA · CSLB #999200 · as of July 1, 2026
- Active · clearCupples & Sons Construction/cupples ExcavatingHopland, CA · CSLB #1092602 · as of July 1, 2026
- Active · clearCurbside Concrete Pumping ServiceModesto, CA · CSLB #688604 · as of July 1, 2026
- Active · clearCurb TechRiverside, CA · CSLB #621555 · as of July 1, 2026
- Active · clearCurci Site SolutionsBermuda Dunes, CA · CSLB #1148644 · as of July 1, 2026
- Active · clearTodd Curlee ConstructionAnnapolis, CA · CSLB #665943 · as of July 1, 2026
- Active · clearCurnutt ConstructionRedwood Valley, CA · CSLB #664334 · as of July 1, 2026
- Active · clearCurran Environmental Services INCPetaluma, CA · CSLB #269122 · as of July 1, 2026
- Active · clearCurrier ContractingRedding, CA · CSLB #957808 · as of July 1, 2026
- Active · clearCurrier TK LLCTampa, CA · CSLB #1055567 · as of July 1, 2026
- Active · clearWilliam CurryPearblossom, CA · CSLB #1040479 · as of July 1, 2026
- Active · clearCurtin Maritime CorpLong Beach, CA · CSLB #969007 · as of July 1, 2026
- Active · clearCurtis Drilling COEscondido, CA · CSLB #624663 · as of July 1, 2026
Data sourced from the California Contractors State License Board (CSLB), current as of July 1, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.