Licensed General Engineering (A) contractors in California
The California Contractors State License Board (CSLB) lists 15,269 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 10, 2026.
Showing 12,541–12,600 of 15,269 contractors
- Active · clearSSD Constructors INCIrvine, CA · CSLB #1135692 · as of July 10, 2026
- Active · clearS & S Directional Drilling INCCorona, CA · CSLB #794434 · as of July 10, 2026
- Active · clearSsen Construction INCSanta Fe Springs, CA · CSLB #1021814 · as of July 10, 2026
- Active · clearS & S Excavating INCGridley, CA · CSLB #892803 · as of July 10, 2026
- Active · clearS & S General EngineeringSanta Ynez, CA · CSLB #1119158 · as of July 10, 2026
- Active · clearSshc A Consortium Comprised Of Siemens Mobility INC And SWH AAlameda, CA · CSLB #1128603 · as of July 10, 2026
- Active · clearSSH Joint VentureRiverside, CA · CSLB #1144954 · as of July 10, 2026
- Active · clearSS Mechanical Construction CorpSan Juan Capistrano, CA · CSLB #1027264 · as of July 10, 2026
- Active · clearSSR Build INCLakewood, CA · CSLB #1031770 · as of July 10, 2026
- Active · clearS & S TruckingOakland, CA · CSLB #980614 · as of July 10, 2026
- Active · clearStaben Engineering INCPaso Robles, CA · CSLB #506516 · as of July 10, 2026
- Active · clearStacy And Witbeck/ghilotti Bros A Joint VentureAlameda, CA · CSLB #1110041 · as of July 10, 2026
- Active · clearStacy And Witbeck INCAlameda, CA · CSLB #414305 · as of July 10, 2026
- Active · clearStacy-modern Transit Constructors A Joint VentureAlameda, CA · CSLB #1147332 · as of July 10, 2026
- Active · clearStacy Witbeck/innovative Construction Solutions A Joint VentureAlameda, CA · CSLB #1143828 · as of July 10, 2026
- Active · clearStacy Witbeck / Mcguire And Hester A Joint VentureAlameda, CA · CSLB #1133082 · as of July 10, 2026
- Active · clearStadelhofer Construction INCCalistoga, CA · CSLB #667859 · as of July 10, 2026
- Active · clearStaggs ElectricSebastopol, CA · CSLB #977194 · as of July 10, 2026
- Active · clearStaib Backhoe & Excavation INCSan Dimas, CA · CSLB #875366 · as of July 10, 2026
- Active · clearStainless Fabrication INCSpringfield, CA · CSLB #649415 · as of July 10, 2026
- Active · clearStalwork INCSan Luis Obispo, CA · CSLB #948012 · as of July 10, 2026
- Active · clearStanby BuildersLos Angeles, CA · CSLB #867853 · as of July 10, 2026
- Active · clearStanco Construction COBrea, CA · CSLB #758104 · as of July 10, 2026
- Active · clearStandard Civil ConstructionCypress, CA · CSLB #1131465 · as of July 10, 2026
- Active · clearStandard Demolition INCVentura, CA · CSLB #1020712 · as of July 10, 2026
- Active · clearStandard IndustriesVentura, CA · CSLB #702530 · as of July 10, 2026
- Active · clearDarrin G Stanley EngineeringConcord, CA · CSLB #820091 · as of July 10, 2026
- Active · clearStanley G Silva JR Paving & Grading INCCastroville, CA · CSLB #963051 · as of July 10, 2026
- Active · clearRichard Stanley Backhoe INCJulian, CA · CSLB #617955 · as of July 10, 2026
- Active · clearJohn StansberryPalo Cedro, CA · CSLB #899907 · as of July 10, 2026
- Active · clearStantec Consulting Services INCDenver, CA · CSLB #952595 · as of July 10, 2026
- Active · clearStanton Constructablity Services LLCSalt Lake City, CA · CSLB #1135234 · as of July 10, 2026
- Active · clearSteven W StapakisLong Beach, CA · CSLB #523415 · as of July 10, 2026
- Active · clearStaples ConstructionVentura, CA · CSLB #710039 · as of July 10, 2026
- Active · clearBrett Austin StapletonSanta Rosa, CA · CSLB #1048719 · as of July 10, 2026
- Active · clearStarbuck ConstructionPinedale, CA · CSLB #586198 · as of July 10, 2026
- Active · clearStarch ConcreteSanta Clara, CA · CSLB #1142168 · as of July 10, 2026
- Active · clearStar Construction INCSan Bruno, CA · CSLB #748242 · as of July 10, 2026
- Active · clearStar-line ConstructionStockton, CA · CSLB #1110447 · as of July 10, 2026
- Active · clearStarmax Enterprise INC DBA Starmax ConstructionSan Marino, CA · CSLB #1092189 · as of July 10, 2026
- Active · clearStar - Ray Pipeline INCEl Dorado Hills, CA · CSLB #362688 · as of July 10, 2026
- Active · clearStarr ConstructionLos Angeles, CA · CSLB #827775 · as of July 10, 2026
- Active · clearStars Construction Services INCBuena Park, CA · CSLB #833971 · as of July 10, 2026
- Active · clearStars Engineering ServicesWestminster, CA · CSLB #1087815 · as of July 10, 2026
- Active · clearStart Construction INCCarmichael, CA · CSLB #1123789 · as of July 10, 2026
- Active · clearStart Electric Services INCLake Balboa, CA · CSLB #1146201 · as of July 10, 2026
- Active · clearStarx BuildingSan Diego, CA · CSLB #1094172 · as of July 10, 2026
- Active · clearStassi's Backhoe ServiceBrea, CA · CSLB #705166 · as of July 10, 2026
- Active · clearState Center ConstructionFresno, CA · CSLB #303922 · as of July 10, 2026
- Active · clearStaten Solar CorporationSan Jose, CA · CSLB #984910 · as of July 10, 2026
- Active · clearState Wide Construction & Remodeling INCCanoga Park, CA · CSLB #830833 · as of July 10, 2026
- Active · clearStatewide Engineering And ConstructionRiverside, CA · CSLB #1024690 · as of July 10, 2026
- Active · clearStatewide Engineering ServicesYucaipa, CA · CSLB #1081649 · as of July 10, 2026
- Active · clearState Wide PlumbingPalm Desert, CA · CSLB #936147 · as of July 10, 2026
- Active · clearStation Electric LLCIrvine, CA · CSLB #1102621 · as of July 10, 2026
- Active · clearSTC Management LLCIrvine, CA · CSLB #1039768 · as of July 10, 2026
- Active · clearSTC Netcom INCFontana, CA · CSLB #658768 · as of July 10, 2026
- Active · clearBruce E ST CYR Gen Eng ContractorLower Lake, CA · CSLB #348644 · as of July 10, 2026
- Active · clearSteadfast Construction Services INCFontana, CA · CSLB #835006 · as of July 10, 2026
- Active · clearClyde G Steagall INCLoomis, CA · CSLB #389542 · as of July 10, 2026
Data sourced from the California Contractors State License Board (CSLB), current as of July 10, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.