Los Angeles County companies A–Z

47,486 companies, from California license records. Check any of them on the state's license lookup before you hire.

WILHELM CHARLESReseda · Landscaping Contractor (C-27)
WILKEN CONSTRUCTION INCActon · General Building Contractor (B)
WILKEN JONATHANActon · General Building Contractor (B)
WILKES DON JRGardena · HVAC Contractor (C-20)
WILLARD CONTRACTING COMPANYSherman Oaks · General Engineering Contractor (A) · General Building Contractor (B)
WILLARD L C ROOFINGNorthridge · Roofing Contractor (C-39)
WILLBII INCSan Marino · General Building Contractor (B)ADU Program · New Construction · Room Addition
WILLEM DOWNINGLos Angeles · Specialty Contractor
WILLETT CONSTRUCTIONPalmdale · General Building Contractor (B)
WILLHARDT RICHARD DTorrance · General Building Contractor (B)
WILLIAM C BUILDING & CONSTRUCTIONTorrance · General Building Contractor (B)
WILLIAM C DOBRENENWhittier · General Building Contractor (B)
WILLIAM CONSTRUCTIONRowland Heights · General Building Contractor (B)
WILLIAM HEATING AND AIR CONDITIONINGLos Angeles · HVAC Contractor (C-20)
WILLIAM HORGAN CONSTRUCTION INCWest Hills · General Building Contractor (B)
WILLIAM JIMENEZLos Angeles · General Building Contractor (B)
WILLIAM KEITH CONSTRUCTIONValencia · General Building Contractor (B)
WILLIAM L PULIDOLos Angeles · General Building Contractor (B)
WILLIAM ORELLANASylmar · Electrical Contractor (C-10)
WILLIAM R MIRALLES IIWhittier · General Building Contractor (B)
WILLIAM RUIZ HARDWOOD FLOORS INCCarson · Flooring Contractor (C-15)Hardwood floor installation · Floor refinishing · Floor repairs
WILLIAM STEWARTGlendale · Painting Contractor (C-33)
WILLIAM THOMAS ROLLINSClaremont · General Building Contractor (B)Patio cover sales and installation · Sunrooms · Louvered pergolas
WILLIAM WALLACE ROOFINGAzusa · Roofing Contractor (C-39)
WILLIAM WANGHacienda Heights · HVAC Contractor (C-20)
WILLIAM'S CONSTRUCTION SERVICES INC.West Covina · General Building Contractor (B)
WILLIAM'S FINISH CARPHawthorne · Cabinet, Millwork & Finish Carpentry (C-6)
WILLIAM'S PAVING CORPLos Angeles · General Engineering Contractor (A) · General Building Contractor (B) · Electrical Contractor (C-10) · Earthwork & Paving Contractor (C-12)
WILLIAM'S TILE & GENERAL CONSTRUCTIONDowney · General Building Contractor (B) · Tile Contractor (C-54)
WILLIAMS AND FREDRICK INDUSTRIESInglewood · General Building Contractor (B)
WILLIAMS BRIAN CONSTRUCTION INCLawndale · General Building Contractor (B) · Specialty Contractor
WILLIAMS CHRISTOPHERLa Crescenta · General Building Contractor (B)
WILLIAMS GERALD L CONSTRUCTIONMalibu · General Building Contractor (B)
WILLIAMS HOMES INCSanta Clarita · General Building Contractor (B)Home building · Financing · Warranty
WILLIAMS JACOBI PLUMBINGLos Angeles · Plumbing Contractor (C-36)
WILLIAMS JAMES JLa Mirada · General Building Contractor (B)
WILLIAMS JOHN HMission Hills · General Engineering Contractor (A) · Specialty Contractor · Plumbing Contractor (C-36)
WILLIAMS JOHN MONROE IIINorthridge · General Building Contractor (B)
WILLIAMS MICHAEL BMalibu · General Building Contractor (B) · Masonry Contractor (C-29)
WILLIAMS PAUL DPomona · General Building Contractor (B) · Specialty Contractor
WILLIAMS PIPELINE CONTRACTORS INCMission Hills · General Engineering Contractor (A) · Specialty Contractor · Plumbing Contractor (C-36)
WILLIAMS REBUILDSanta Clarita · General Building Contractor (B)
WILLIAMS RICHARDSun Valley · Specialty Contractor
WILLIAMS RICHARD DESIGN & CONSTRUCTIONRancho Palos Verdes · General Building Contractor (B)
WILLIAMS SCOTT W CONSTRUCTIONRedondo Beach · General Building Contractor (B)
WILLIAMS SIGN COPomona · Specialty ContractorCustom sign design and creation
WILLIAMS SPRINKLER & LANDSCAPE INCSaugus · Landscaping Contractor (C-27)
WILLIAMS TAIT CUSTOM CARPENTRYLong Beach · General Building Contractor (B)
WILLIAMS TREE SERVICEWhittier · Specialty Contractor
WILLIAMS WALLCOVERINGSan Pedro · Specialty Contractor
WILLIAMSON CONSTRUCTION CO INCLawndale · General Building Contractor (B)Healthcare facility construction · Clinic and medical office construction · Hospital construction (OSHPD 1-3)
WILLIAMSON DANIELVan Nuys · Painting Contractor (C-33)
WILLIAMSON GENERAL CONTRACTING INCLa Mirada · General Building Contractor (B)
WILLIAMSON HOMES INCLawndale · General Building Contractor (B)
WILLIAMSON ISAACGlendale · Painting Contractor (C-33)
WILLIAMSON JOHN CONSTRUCTION INCLos Angeles · General Building Contractor (B)
WILLIAMSON VINCENT CONSTRUCTION INCLos Angeles · General Building Contractor (B)Remodeling · Full remodels · Specific remodel projects
WILLIE GUAN CONSTRUCTION INCSouth El Monte · General Building Contractor (B)
WILLIE OTIS ROBSONNorth Hollywood · General Building Contractor (B)
WILLMORE CONSTRUCTION SERVICESLong Beach · General Building Contractor (B)
WILLO CUSTOM CABINETS INCChatsworth · Cabinet, Millwork & Finish Carpentry (C-6)
WILLO GENERAL CONSTRUCTION INCChatsworth · Specialty Contractor · General Building Contractor (B) · Electrical Contractor (C-10) · Plumbing Contractor (C-36)Residential remodeling · Commercial remodeling · Asbestos removal
WILLOW DEVELOPMENT LLCLos Angeles · General Building Contractor (B)
WILLOW PARK DEVELOPMENT INCSherman Oaks · General Building Contractor (B)
WILLOWLAND CONSTRUCTIONLos Angeles · General Building Contractor (B)
WILLS CONSTRUCTIONReseda · General Building Contractor (B)
WILLS MAINTENANCE & GENERAL CONTRACTINGLancaster · General Building Contractor (B)
WILLY CONSTRUCTION INCAlhambra · General Building Contractor (B)
WILLY'S PLUMBINGInglewood · Plumbing Contractor (C-36)Service and repair · Rooter/drain cleaning · Earthquake valves and gas piping
WILMAR ELECTRICAL SERVICESLos Angeles · Electrical Contractor (C-10)
WILMER'S PAINTINGLos Angeles · Painting Contractor (C-33)
WILMINGTON IRON WORKSWilmington · Steel Contractor (C-50, C-51)Machine shop · Welding and fabrication · Water jet cutting
WILNER PLUMBINGGranada Hills · General Building Contractor (B) · Specialty Contractor · Electrical Contractor (C-10) · Fire Protection Contractor (C-16) · HVAC Contractor (C-20) · Plumbing Contractor (C-36)
WILSHIRE CONSTRUCTION GROUPWoodland Hills · General Building Contractor (B)
WILSHIRE CONSTRUCTION L PLos Angeles · General Building Contractor (B) · Electrical Contractor (C-10) · Plumbing Contractor (C-36)
WILSHIRE PAINTING & DECORATING COSylmar · Painting Contractor (C-33)
WILSHIRE PLUMBERSBurbank · Plumbing Contractor (C-36)
WILSHIRE REFRIGERATIONLos Angeles · HVAC Contractor (C-20)
WILSON A R ELECTRICSanta Monica · Electrical Contractor (C-10)
WILSON BROS & COBurbank · General Building Contractor (B)
WILSON CONSTRUCTIONLawndale · General Building Contractor (B)
WILSON CONTRACTORSEl Segundo · Cabinet, Millwork & Finish Carpentry (C-6)
WILSON DARRYL PBurbank · General Engineering Contractor (A) · General Building Contractor (B)
WILSON DELANG CONSTRUCTION GROUPValencia · General Building Contractor (B)
WILSON E COMPANYSanta Clarita · General Building Contractor (B)
WILSON ELECTRICLakewood · Electrical Contractor (C-10)Total house rewires · Panel upgrades · Car charging stations
WILSON FLOOR COMPANY INCManhattan Beach · Flooring Contractor (C-15)
WILSON GLASS & SCREENLakewood · Glazing Contractor (C-17)Bathroom enclosures · Window replacement · Window tint
WILSON GREGORY CPlaya Del Rey · Electrical Contractor (C-10)
WILSON GUANAzusa · General Building Contractor (B)
WILSON JOHN CO INCPalmdale · General Building Contractor (B) · Drywall Contractor (C-9)
WILSON JOHN COMPANYNorthridge · General Building Contractor (B)
WILSON M COMPANY CONTRACTORS INCLa Verne · General Engineering Contractor (A) · General Building Contractor (B) · Electrical Contractor (C-10)
WILSON MICKEY LEEALLENNorwalk · Plumbing Contractor (C-36)
WILSON MIKE CERAMIC TILE INSTALLATIONRedondo Beach · General Building Contractor (B) · Tile Contractor (C-54)
WILSON RT CONSTRUCTIONLos Angeles · General Building Contractor (B) · Electrical Contractor (C-10)
WILSON WILLIAM EARLCanyon Country · General Building Contractor (B)
WILSON'S HARDWOOD FLOORS INCLos Angeles · Flooring Contractor (C-15)
WILSON'S POOL & SPA SERVICESCanyon Country · Specialty ContractorHas a website
WILSON'S RICH QUALITY CONSTRUCTIONLancaster · General Building Contractor (B)
WILSYS COMMUNICATIONS INCGranada Hills · Low Voltage Systems Contractor (C-7)Network infrastructure · Video surveillance · Fiber optic connectivity
WILTSHIRE URETHANE FOAM COMPANYSan Dimas · Insulation & Acoustical Contractor (C-2) · Roofing Contractor (C-39)
WIMMER MICHELLELakewood · General Building Contractor (B)
WIMSATT TRICIA JANINEStevenson Ranch · General Building Contractor (B)
WIN CUSTOM PAINTING INCHawaiian Gardens · Painting Contractor (C-33)
WIN GARAGE DOOR & GATE INCSanta Monica · Specialty Contractor
WIN WIN TILE & STONESan Fernando · Tile Contractor (C-54)
WIN WING INCArcadia · General Building Contractor (B)
WIN-WIN HOME IMPROVEMENT INCTorrance · General Building Contractor (B) · Electrical Contractor (C-10) · HVAC Contractor (C-20) · Plumbing Contractor (C-36)
WINBUILD INCNorth Hollywood · General Building Contractor (B)
WINCHESTER TILEValencia · Tile Contractor (C-54)
WIND FLOW ACWest Hills · HVAC Contractor (C-20)
WINDOORS GLASS INCCarson · Glazing Contractor (C-17)
WINDOW BLIND CONNECTION THECalabasas · Specialty Contractor
WINDOW PROSSanta Clarita · Glazing Contractor (C-17) · Specialty Contractor
WINDOW TINTS EVERYTHING INCNorth Hollywood · Specialty Contractor
WINDOW TINTS SOCALVan Nuys · Specialty ContractorResidential Tinting · Commercial Tinting · Automotive Services
WINDOW TINTS SOUTHERN CALIFORNIA INCGlendale · Specialty Contractor
WINDOW WORLD OF LOS ANGELESLos Angeles · Glazing Contractor (C-17)
WINDOWS BY JASMINE INCReseda · Glazing Contractor (C-17)
WINDS ELECTRICWhittier · Electrical Contractor (C-10)
WINDSOR BUILDERSNorth Hollywood · General Building Contractor (B)
WINDSOR CONSTRUCTIONLakewood · General Building Contractor (B) · Plumbing Contractor (C-36)
WINDSOR ELECTRICArleta · Electrical Contractor (C-10)
WINEGARD ENERGY INCDuarte · General Building Contractor (B) · Insulation & Acoustical Contractor (C-2) · Electrical Contractor (C-10) · HVAC Contractor (C-20) · Plumbing Contractor (C-36) · Specialty Contractor
WING PLUMBING INCGlendale · Plumbing Contractor (C-36)
WINGO CLYDE EDowney · Drywall Contractor (C-9)
WINGS INDUSTRIESNorth Hills · General Building Contractor (B)
WINHOME CONSTRUCTIONEl Monte · General Building Contractor (B)ADU · Luxury Residential Design · Private Residential Homes
WINKELSTEIN GLENN MICHAELSPalmdale · General Building Contractor (B)
WINN AIR CORPCompton · HVAC Contractor (C-20)
WINNCO BUILDERS INCGranada Hills · General Building Contractor (B)General Contracting · Design-Build · Project Management
WINNELL DEVELOPMENT CORPORATIONPalmdale · General Building Contractor (B)General Contractors · Industrial Space · Industrial Property
WINNOR THOMAS ASouth Gate · Plumbing Contractor (C-36)
WINOGRAD TALLos Angeles · General Building Contractor (B)
WINPOINT LAND INCSouth El Monte · General Building Contractor (B)
WINSLOW CONSTRUCTION & ELECTRIC COCarson · General Building Contractor (B) · Electrical Contractor (C-10)
WINSTEAD WALLACE CActon · Electrical Contractor (C-10)
WINSTON BROCK CHAPPELL INCSanta Monica · General Building Contractor (B)
WINSTON'SCulver City · Electrical Contractor (C-10)
WINTER ELECTRIC COBurbank · General Building Contractor (B) · Electrical Contractor (C-10)
WINTER KNIGHT ROOFINGSunland · Roofing Contractor (C-39)
WINTER RANDAL G CONSTRUCTION INCSanta Clarita · Specialty Contractor · General Building Contractor (B) · Concrete Contractor (C-8) · Drywall Contractor (C-9) · Electrical Contractor (C-10) · Landscaping Contractor (C-27) · Painting Contractor (C-33) · Plumbing Contractor (C-36) · Tile Contractor (C-54)Residential Additions and Remodels · Kitchen Remodels · Bathroom Remodels
WINTER REMODELING INCBurbank · General Building Contractor (B)ADU · JADU · Garage Conversions
WINTEX INCTarzana · General Building Contractor (B)
WINTRICovina · HVAC Contractor (C-20)HVAC Installation · HVAC Repair · Heating Repair
WIPSanta Fe Springs · Low Voltage Systems Contractor (C-7) · Specialty Contractor
WIPATCH NETWORKINGGlendale · Low Voltage Systems Contractor (C-7)
WIRE ME SMARTLos Angeles · Electrical Contractor (C-10)
WIRE NUTSWoodland Hills · General Building Contractor (B) · Electrical Contractor (C-10)
WIRE NUTS ELECTRICWinnetka · Electrical Contractor (C-10)
WIRE NUTS ELECTRICAL INCNewhall · Electrical Contractor (C-10)
WIRE PROSRedondo Beach · Electrical Contractor (C-10)
WIRE RUNNER THE INCAzusa · Electrical Contractor (C-10)
WIRE STRIPPERSVan Nuys · Electrical Contractor (C-10)
WIRE-RITE INCLancaster · Electrical Contractor (C-10)
WIRE-X ELECTRICAL CONTRACTORSPalmdale · Electrical Contractor (C-10)
WIRED A VRedondo Beach · Low Voltage Systems Contractor (C-7)
WIRED CONTROLTorrance · Low Voltage Systems Contractor (C-7)
WIRED ELECTRICLong Beach · Electrical Contractor (C-10)
WIRED ELECTRIC COMPANYSan Dimas · Electrical Contractor (C-10)
WIRED ELECTRICAL SOLUTIONS LLCPanorama City · Electrical Contractor (C-10)
WIRED FOR ELECTRIC LLCPomona · Electrical Contractor (C-10)
WIRED MECHANICAL INCPasadena · Electrical Contractor (C-10) · HVAC Contractor (C-20)
WIRED SOLUTIONS ELECTRIC INCHawthorne · Electrical Contractor (C-10)
WIRED SOLUTIONS INCHawthorne · Electrical Contractor (C-10)
WIRED UPSherman Oaks · Electrical Contractor (C-10)
WIRED UP ELECTRIC INCVan Nuys · Electrical Contractor (C-10)
WIRED WAVE ELECTRICValencia · Electrical Contractor (C-10)
WIREDWISE TECHNOLOGIES INCLa Crescenta · Electrical Contractor (C-10)
WIRELESS BUILDING SERVICES INCTorrance · Low Voltage Systems Contractor (C-7)
WIREMEN INCWest Hills · Electrical Contractor (C-10)
WIRES LOS ANGELESSylmar · Electrical Contractor (C-10)
WIRES ONLY INCNorth Hollywood · Electrical Contractor (C-10)
WIREY ELECTRICAL CONTRACTOR INCInglewood · Low Voltage Systems Contractor (C-7) · Electrical Contractor (C-10)
WIRING CONNECTION INCLos Angeles · General Engineering Contractor (A) · Low Voltage Systems Contractor (C-7) · Electrical Contractor (C-10)
WIRING SOLUTIONS ELECTRICALLong Beach · General Building Contractor (B) · Electrical Contractor (C-10)
WIRING WATTS ELECTRIC SERVICELos Angeles · General Building Contractor (B) · Electrical Contractor (C-10)
WIRSCHING PETER HGranada Hills · Plumbing Contractor (C-36)
WISE BUILDERS CONSTRUCTION AND DESIGNLos Angeles · General Building Contractor (B)
WISE CABINET COMPANYInglewood · Cabinet, Millwork & Finish Carpentry (C-6)
WISE CHOICE REMODELING GROUP LLCLos Angeles · General Building Contractor (B)Roofing · HVAC Installation · Window Replacement
WISE CHOICE REMODELING INCLos Angeles · General Building Contractor (B)Roofing · HVAC Installation · Window Replacement
WISE DESIGNS & CONSTRUCTIONLos Angeles · General Building Contractor (B)
WISE FLOOR PROSLakewood · Flooring Contractor (C-15)
WISE PEARL CONSTRUCTION LLCPacific Palisades · General Building Contractor (B) · Concrete Contractor (C-8) · Electrical Contractor (C-10) · Plumbing Contractor (C-36) · Tile Contractor (C-54)
WISE REMODELINGLos Angeles · General Building Contractor (B)
WISE SPACES CONSTRUCTIONRosemead · General Building Contractor (B)
WISE WOODWORKINGTorrance · General Building Contractor (B) · Cabinet, Millwork & Finish Carpentry (C-6)
WISEMAN GLASS INCEl Monte · Glazing Contractor (C-17)
WISER CONTRACTOR INCLos Angeles · General Engineering Contractor (A) · General Building Contractor (B) · Specialty Contractor
WISETELHawthorne · Low Voltage Systems Contractor (C-7)Phone Cabling · CCTV · PA Systems
WISH GRANTED SIGNS INCBaldwin Park · Specialty Contractor
WITHEROW DAVIDLos Angeles · General Building Contractor (B)
WITHERS WILLIAMSanta Clarita · General Engineering Contractor (A) · General Building Contractor (B) · Electrical Contractor (C-10) · Plumbing Contractor (C-36) · Specialty Contractor
WITTEN ENGINEERINGLong Beach · General Engineering Contractor (A)
WITTLER YOUNG CO INCLos Angeles · HVAC Contractor (C-20)
WITTLER-YOUNG SERVICE CO INCLos Angeles · Specialty Contractor · HVAC Contractor (C-20)
WITTY B INTERIORSan Pedro · Drywall Contractor (C-9)
WITZILLIN HOME REMODELING AND CONSTRUCTIONDowney · General Building Contractor (B)

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