Licensed General Building (B) contractors in California
The California Contractors State License Board (CSLB) lists 100,743 California contractors classified B (General Building (B)). Each entry below links to a full dossier with license status, insurance, bond, and enforcement — as of July 14, 2026.
Showing 16,981–17,040 of 100,743 contractors
- Active · clearCastle Construction Services INCAltadena, CA · CSLB #1046985 · as of July 14, 2026
- Active · clearCastle ContractingPetaluma, CA · CSLB #380406 · as of July 14, 2026
- Active · clearCastle & Cooke California INCBakersfield, CA · CSLB #725068 · as of July 14, 2026
- Active · clearCastle Craft Construction INCAgoura Hills, CA · CSLB #959422 · as of July 14, 2026
- Active · clearCastle Crags ConstructionRedding, CA · CSLB #765197 · as of July 14, 2026
- Active · clearCastle Design & FabricationBurbank, CA · CSLB #995283 · as of July 14, 2026
- Active · clearCastle EnterprisesSanta Cruz, CA · CSLB #947294 · as of July 14, 2026
- Active · clearCastle Holmes ConstructionRoseville, CA · CSLB #1061008 · as of July 14, 2026
- Active · clearCastle House ConstructionWoodland Hills, CA · CSLB #1112936 · as of July 14, 2026
- Active · clearCastle Peak ConstructionTruckee, CA · CSLB #662491 · as of July 14, 2026
- Active · clearCastler ConstructionMerced, CA · CSLB #896177 · as of July 14, 2026
- Active · clearCastle RemodelingAgoura Hills, CA · CSLB #852398 · as of July 14, 2026
- Active · clearCastle Remodeling ConstructionFremont, CA · CSLB #902864 · as of July 14, 2026
- Active · clearCastlerock Construction CompanyNovato, CA · CSLB #557667 · as of July 14, 2026
- Active · clearCastle Rock Construction GroupCathedral City, CA · CSLB #1112350 · as of July 14, 2026
- Active · clearCastlerock Construction INCRamona, CA · CSLB #718358 · as of July 14, 2026
- Active · clearDana Allard DBA Castle Rock Countertops & ConstructionCrescent City, CA · CSLB #970901 · as of July 14, 2026
- Active · clearCastle Rock Design And Development INCMenlo Park, CA · CSLB #873578 · as of July 14, 2026
- Active · clearCastleton ConstructionLos Molinos, CA · CSLB #1009201 · as of July 14, 2026
- Active · clearCastleton ConstructionFelton, CA · CSLB #701525 · as of July 14, 2026
- Active · clearCastleton Development And Management INCAnaheim, CA · CSLB #975703 · as of July 14, 2026
- Active · clearCastletown Construction CO INCMill Valley, CA · CSLB #649235 · as of July 14, 2026
- Active · clearCastle West Construction INCSan Ramon, CA · CSLB #746382 · as of July 14, 2026
- Active · clearCastlewood ConstructionMarysville, CA · CSLB #473444 · as of July 14, 2026
- Active · clearCastlewood Construction CompanySan Martin, CA · CSLB #287687 · as of July 14, 2026
- Active · clearCastone Roofing And Construction INCClovis, CA · CSLB #1043973 · as of July 14, 2026
- Active · clearCaston INCSan Bernardino, CA · CSLB #502789 · as of July 14, 2026
- Active · clearCastor ConstructionSebastopol, CA · CSLB #819754 · as of July 14, 2026
- Active · clearPatrick CastorSebastopol, CA · CSLB #393450 · as of July 14, 2026
- Active · clearCastro 711 Construction INCStockton, CA · CSLB #1138696 · as of July 14, 2026
- Active · clearArmando CastroSan Jose, CA · CSLB #900008 · as of July 14, 2026
- Active · clearCastro ConstructionLos Osos, CA · CSLB #937412 · as of July 14, 2026
- Active · clearCastro Construction And Development INCDowney, CA · CSLB #1043447 · as of July 14, 2026
- Active · clearEugene L CastroThree Rivers, CA · CSLB #661198 · as of July 14, 2026
- Active · clearCastro Expert Builders INCSelma, CA · CSLB #1154621 · as of July 14, 2026
- Active · clearFrancisco CastroLos Angeles, CA · CSLB #1005933 · as of July 14, 2026
- Active · clearCastro General Contractor INCVentura, CA · CSLB #1027842 · as of July 14, 2026
- Active · clearCastro Home ServicesEl Dorado Hills, CA · CSLB #1105052 · as of July 14, 2026
- Active · clearManuel CastroLong Beach, CA · CSLB #965195 · as of July 14, 2026
- Active · clearOscar Castro NolascoLong Beach, CA · CSLB #1133123 · as of July 14, 2026
- Active · clearO Castro ConstructionLos Angeles, CA · CSLB #1036305 · as of July 14, 2026
- Active · clearRolando CastroLos Angeles, CA · CSLB #715314 · as of July 14, 2026
- Active · clearCastro Roofing INCPalm Desert, CA · CSLB #828478 · as of July 14, 2026
- Active · clearRoque Castro General ContractorSan Pablo, CA · CSLB #764943 · as of July 14, 2026
- Active · clearCastro's ContractingCarpinteria, CA · CSLB #982405 · as of July 14, 2026
- Active · clearDavid B Caswell General ContractorSanta Barbara, CA · CSLB #295704 · as of July 14, 2026
- Active · clearCaswell IronworksOakland, CA · CSLB #1090490 · as of July 14, 2026
- Active · clearCaswell Quality ConstructionWest Sacramento, CA · CSLB #1140366 · as of July 14, 2026
- Active · clearDerek CatalanCorona, CA · CSLB #1044825 · as of July 14, 2026
- Active · clearCatalan Golden Builders CorpLake Forest, CA · CSLB #1116062 · as of July 14, 2026
- Active · clearCatalano BuilderEl Sobrante, CA · CSLB #1027592 · as of July 14, 2026
- Active · clearCatalano Enterprises Construction INCCool, CA · CSLB #1121221 · as of July 14, 2026
- Active · clearCatalan's Building RestorationSanta Ana, CA · CSLB #1041702 · as of July 14, 2026
- Active · clearMargarito Catalan VelizArleta, CA · CSLB #1128819 · as of July 14, 2026
- Active · clearBrian Catalde Developments INCEl Segundo, CA · CSLB #440783 · as of July 14, 2026
- Active · clearDavid A CataldoRedondo Beach, CA · CSLB #447353 · as of July 14, 2026
- Active · clearCatalina Build & Design INCSan Diego, CA · CSLB #1146046 · as of July 14, 2026
- Active · clearCatalina ConstructionBurbank, CA · CSLB #807347 · as of July 14, 2026
- Active · clearCatalina Home Improvements INCAvalon, CA · CSLB #780486 · as of July 14, 2026
- Active · clearCatalyst BuildersRocklin, CA · CSLB #1070985 · as of July 14, 2026
Data sourced from the California Contractors State License Board (CSLB), current as of July 14, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.