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.

UHLER DONALD CHARLES JRLa Verne · Electrical Contractor (C-10)
UL PLUMBING & ELECTRICWest Hills · Electrical Contractor (C-10) · Plumbing Contractor (C-36)
ULIANOV EGORCanoga Park · Electrical Contractor (C-10)
ULISES PLUMBING AND DRAIN CLEANINGLong Beach · Plumbing Contractor (C-36)
ULLOA CONSTRUCTIONBell Gardens · General Building Contractor (B)
ULLOA FEDERICOLos Angeles · General Building Contractor (B) · Specialty Contractor
ULM ELECTRICNorthridge · Electrical Contractor (C-10)
ULMER MICHAELAgoura Hills · Electrical Contractor (C-10)
ULTIMATE AIR INCWoodland Hills · HVAC Contractor (C-20)
ULTIMATE BUILDERS & DESIGNGranada Hills · General Building Contractor (B)
ULTIMATE COMPANY THEMarina Del Rey · Painting Contractor (C-33)Complete remodel work · Mold inspection and assessment · Mold remediation
ULTIMATE CONCRETE CUTTINGPacoima · Specialty Contractor
ULTIMATE DIGITAL STARLos Angeles · General Building Contractor (B) · Low Voltage Systems Contractor (C-7)
ULTIMATE DRYWALL INTERIORS INCCommerce · Drywall Contractor (C-9)
ULTIMATE ELECTRICAL & CONTROLS SERVICESLos Angeles · Electrical Contractor (C-10)
ULTIMATE ELECTRICAL SERVICES INCNorth Hollywood · Electrical Contractor (C-10)
ULTIMATE ELEVATOR SERVICE LLCPasadena · Specialty Contractor
ULTIMATE ENVIRONMENTAL RESOURCESBellflower · Specialty Contractor
ULTIMATE FINISH THELong Beach · Painting Contractor (C-33)
ULTIMATE FLOORINGVan Nuys · Flooring Contractor (C-15)
ULTIMATE FLOORING SOURCEBurbank · Flooring Contractor (C-15)
ULTIMATE FRAMING & CONSTRUCTION INCArcadia · General Building Contractor (B)
ULTIMATE GENERAL CONTRACTORLong Beach · General Building Contractor (B)
ULTIMATE GREEN CONSTRUCTION INCPacoima · General Building Contractor (B)
ULTIMATE HEATING AND AIR CONDITIONING INCPanorama City · HVAC Contractor (C-20)
ULTIMATE HYDRO FIRE PROTECTION INCSan Fernando · Fire Protection Contractor (C-16)
ULTIMATE INCTarzana · General Building Contractor (B)
ULTIMATE KITCHENSBaldwin Park · General Building Contractor (B)
ULTIMATE MAINTENANCE SERVICES INCLawndale · Specialty ContractorJanitorial services · Facility maintenance · Commercial cleaning
ULTIMATE MECHANICALLos Angeles · HVAC Contractor (C-20)
ULTIMATE POOL AND PLASTERING INCActon · Swimming Pool Contractor (C-53)
ULTIMATE REMOVAL INCPomona · General Building Contractor (B)Tenant improvement demolition · Soft demolition · Hard demolition
ULTIMATE SYSTEMS ACTIVITY INCRolling Hills · Electrical Contractor (C-10)
ULTIMATE WATER CREATIONS INCBel Air · Swimming Pool Contractor (C-53)Pool design · Pool construction · Rockwork
ULTIMATE WATERPROOFING & DECO DECKS INCLos Angeles · Painting Contractor (C-33)
ULTIMATE WIRINGLos Angeles · Electrical Contractor (C-10)
ULTIMAX ELECTRIC CORPWest Covina · Electrical Contractor (C-10)
ULTIMHEIGHT PRO INCGlendale · Painting Contractor (C-33)
ULTRA BUILT KITCHENS INCLos Angeles · Cabinet, Millwork & Finish Carpentry (C-6)
ULTRA CLEAN POOL & SPA SERVICEValencia · Specialty Contractor
ULTRA CUT CONCRETE CUTTING LLCCalabasas · Specialty Contractor
ULTRA ESSENCE LANDSCAPENorthridge · Landscaping Contractor (C-27)Landscaping design · Sod installation · Hardscaping
ULTRA GREEN PAINTING UGP INCLa Puente · Painting Contractor (C-33)
ULTRA GREENS INCSylmar · Landscaping Contractor (C-27)
ULTRA MARBLE & GRANITE INCSun Valley · General Building Contractor (B) · Tile Contractor (C-54)
ULTRA PAINTING INCActon · Painting Contractor (C-33)
ULTRA WAVE POOLSNorthridge · Swimming Pool Contractor (C-53)
ULTRA WELDING INCPalmdale · Steel Contractor (C-50, C-51) · Specialty Contractor
ULTRA WEST GC INCPalmdale · General Building Contractor (B)
ULTRACOOL HEATING AND AIR CONDITIONINGVan Nuys · HVAC Contractor (C-20)
UM GENERAL INCSherman Oaks · General Building Contractor (B)
UMANA ROUGH CARPENTRYInglewood · Cabinet, Millwork & Finish Carpentry (C-6)
UMANAS RJ PAINTING INCLos Angeles · Painting Contractor (C-33)
UMBRELLA GROUP LLCEncino · General Building Contractor (B)
UMC HEATING & AIR CONDITIONING REFRIGERATIONBurbank · HVAC Contractor (C-20)AC units · Ductless mini splits · Water heaters
UN CArtesia · HVAC Contractor (C-20)
UNCLE ARM PLUMBINGBurbank · Plumbing Contractor (C-36)
UNCLOG DRAIN CLEANING SERVICETorrance · Plumbing Contractor (C-36)
UNCOMMON BUILDERS LLCChatsworth · General Building Contractor (B)
UNDER CONSTRUCTIONLos Angeles · General Building Contractor (B)
UNDER THE SEA INCSanta Clarita · Landscaping Contractor (C-27) · Swimming Pool Contractor (C-53) · Specialty Contractor
UNDERGROUND PAINTINGNorth Hollywood · Painting Contractor (C-33)
UNDERGROUND SOLUTIONS ENGINEERING INCPomona · General Engineering Contractor (A)
UNDERHILL WILLIAMLong Beach · Painting Contractor (C-33)
UNDERTEST PLUMBINGVan Nuys · Plumbing Contractor (C-36)
UNDERWOOD WYATT W & ASSOCIATES LLCNorthridge · General Engineering Contractor (A) · General Building Contractor (B) · Concrete Contractor (C-8) · Specialty Contractor
UNGER JACOBLong Beach · General Building Contractor (B)
UNI - GLORY DEVELOPMENT INCArcadia · General Building Contractor (B)
UNI - STRUCTLos Angeles · General Building Contractor (B)
UNI CONSTRUCTIONDiamond Bar · General Building Contractor (B)
UNI FIRE PROTECTION INCWoodland Hills · Fire Protection Contractor (C-16)
UNI PRO PAINTINGPanorama City · Painting Contractor (C-33)
UNI-DECKGlendale · Painting Contractor (C-33)
UNICO BUILDERS INCDowney · General Building Contractor (B)
UNICON DRILLINGSherman Oaks · Specialty Contractor
UNICON GROUP INC THEMonrovia · General Engineering Contractor (A) · General Building Contractor (B) · Concrete Contractor (C-8) · Steel Contractor (C-50, C-51)
UNICORN CONSTRUCTIONDiamond Bar · General Building Contractor (B)
UNIFIED BUILDING SCIENCES INCLos Angeles · General Building Contractor (B)
UNIFIED COMMUNICATIONS INTEGRATORSSanta Clarita · Low Voltage Systems Contractor (C-7)
UNIFIED CONSTRUCTION COMPANY INCBeverly Hills · General Building Contractor (B)
UNIFIED HOME SOLUTIONS INCAltadena · General Building Contractor (B)
UNIFIED IP VIDEO SOLUTIONS INCGlendale · Low Voltage Systems Contractor (C-7)
UNIFIED REAL ESTATE SERVICES INCSanta Monica · General Building Contractor (B)
UNIFIED WATERPROOFING INCLos Angeles · General Building Contractor (B) · Glazing Contractor (C-17) · Roofing Contractor (C-39)
UNIMEXX DRYWALL INCGardena · Drywall Contractor (C-9)
UNION 4 PLUMBING INCLos Angeles · Plumbing Contractor (C-36)
UNION BAY PAINTING INCSylmar · Painting Contractor (C-33)
UNION CONSTRUCTION COMPANYWalnut · General Engineering Contractor (A) · General Building Contractor (B) · Painting Contractor (C-33)
UNION GLASS COMPANYPorter Ranch · Glazing Contractor (C-17)
UNION INTERIOR INCLos Angeles · General Building Contractor (B)
UNION INVESTMENT ESTATE INCHacienda Heights · General Building Contractor (B)
UNION MEDIA CORPSouth El Monte · Specialty ContractorLED Channel Letters · Light Boxes · Foam Letters
UNION PLUMBING INCSun Valley · Fire Protection Contractor (C-16) · Plumbing Contractor (C-36)
UNIONIC CONSTRUCTION INCLos Angeles · General Building Contractor (B)
UNIQUE BUILD ISKANDAR CONSTRUCTION LLCLos Angeles · General Building Contractor (B)
UNIQUE COLOURS INCCovina · General Building Contractor (B) · Painting Contractor (C-33)
UNIQUE CONSTRUCTION & DEVELOPMENT INCLos Angeles · General Building Contractor (B)
UNIQUE CUSTOM CABINETS INCPacoima · Cabinet, Millwork & Finish Carpentry (C-6)
UNIQUE CUSTOM CONSTRUCTIONLa Verne · General Building Contractor (B)
UNIQUE ENTERPRISESCovina · Specialty Contractor
UNIQUE ENTERPRISES INCGlendale · General Building Contractor (B)
UNIQUE ENVIRONMENTS DESIGN/BUILD INCRedondo Beach · General Building Contractor (B)
UNIQUE HOME BUILDERS INCTarzana · General Building Contractor (B)
UNIQUE HOME REMODELING CENTER INCLake Balboa · General Building Contractor (B)
UNIQUE HOME REMODELING COManhattan Beach · General Building Contractor (B)
UNIQUE INDOOR COMFORT INCNorthridge · HVAC Contractor (C-20)
UNIQUE INNOVATIVE PRODUCTSGlendora · Specialty Contractor
UNIQUE LANDSCAPE MAINTENANCENorwalk · Landscaping Contractor (C-27)
UNIQUE PAINTING - ARTISTRYChatsworth · Painting Contractor (C-33)
UNIQUE PAINTING AND DECORATINGCanyon Country · Painting Contractor (C-33)
UNIQUE PAINTING ARTISTRY INCWest Hills · Painting Contractor (C-33)
UNIQUE PLACES BUILDERS INCLos Angeles · General Building Contractor (B)
UNIQUE PLANT RENTALS INCGardena · Landscaping Contractor (C-27)Indoor Plant Design · Indoor Plant Installation · Plant and Container Sales and Leasing
UNIQUE PLUMBINGValley Village · Plumbing Contractor (C-36)
UNIQUE PLUMBING & REPAIR INCLos Angeles · Plumbing Contractor (C-36)
UNIQUE RESTORATIONCanoga Park · Specialty Contractor · General Building Contractor (B)Emergency Water Extraction · Fire and Smoke Damage Cleanup · Full Reconstruction
UNIQUE ROOTER & PLUMBINGGlendale · Plumbing Contractor (C-36)
UNIQUE WORK GROUP INCTarzana · General Building Contractor (B)
UNISOLAR ELECTRIC COLos Angeles · Electrical Contractor (C-10)
UNISON CONSTRUCTION & DEVELOPMENT CO INCArcadia · General Engineering Contractor (A) · General Building Contractor (B)
UNISOURCE SOLUTIONS LLCPico Rivera · Specialty ContractorFurniture · Design · Workplace Strategy & Analytics
UNISPEC CONSTRUCTION INCSan Pedro · General Engineering Contractor (A) · General Building Contractor (B) · Electrical Contractor (C-10) · Painting Contractor (C-33) · Roofing Contractor (C-39)
UNISTAR CONSTRUCTION INCLos Angeles · General Building Contractor (B)
UNIT BUILDERS INCLong Beach · General Building Contractor (B)
UNITECH CONSTRUCTION GROUP INCSherman Oaks · General Engineering Contractor (A) · General Building Contractor (B) · Electrical Contractor (C-10)
UNITECH ENERGY SOLUTIONS INCSherman Oaks · Electrical Contractor (C-10)
UNITECHSNorth Hollywood · HVAC Contractor (C-20)
UNITED 1 CONSTRUCTIONLynwood · General Building Contractor (B)
UNITED 1 CONSTRUCTIONDowney · General Building Contractor (B) · Electrical Contractor (C-10)
UNITED AIR BALANCE INCSan Dimas · Specialty Contractor
UNITED AIR CONDITIONING AND HEATING INCSylmar · HVAC Contractor (C-20)
UNITED AIR SYSTEMGlendale · HVAC Contractor (C-20)
UNITED ALARM SYSTEMS INCLos Angeles · Low Voltage Systems Contractor (C-7)
UNITED AMERICAN SIGNSPanorama City · Specialty ContractorStorefront Signage · Custom Neon Signs · Vehicle Wraps
UNITED ARMS INCBurbank · Plumbing Contractor (C-36)
UNITED ARMSTRONG BUILDERS / GENERAL CONTRACTORSBellflower · General Building Contractor (B)
UNITED BEST SHEET METAL INCAzusa · Sheet Metal Contractor (C-43)Aluminum Composite Panels · Architectural Sheet Metal · Metal Roofing and Siding
UNITED BUILDERS & DEVELOPMENT INCValencia · General Building Contractor (B)New Construction · Full Remodels · Room Additions
UNITED BUILDERS USACommerce · General Building Contractor (B)
UNITED BUILDING COMPANY INCRedondo Beach · General Building Contractor (B)
UNITED CONCRETE CUTTINGNorwalk · General Building Contractor (B) · Specialty Contractor
UNITED CONSTRUCTIONLong Beach · General Building Contractor (B)
UNITED CONSTRUCTION COStudio City · Specialty Contractor · General Building Contractor (B) · Drywall Contractor (C-9) · Electrical Contractor (C-10)
UNITED CONSTRUCTION COMPANYLos Angeles · General Building Contractor (B) · Plumbing Contractor (C-36)
UNITED DEMOLITION & HAULING LLCTorrance · Demolition Contractor (C-21) · Specialty Contractor
UNITED DEVELOPMENT GROUP INCLos Angeles · General Building Contractor (B)
UNITED DRAIN & PLUMBINGBellflower · Plumbing Contractor (C-36)Leak Detection · Hydro Jetting · Water Heaters
UNITED EL SEGUNDO INCLos Angeles · General Engineering Contractor (A) · General Building Contractor (B) · Specialty Contractor
UNITED ELECTRICWinnetka · Electrical Contractor (C-10)
UNITED ELECTRIC & HVAC INCSylmar · Electrical Contractor (C-10) · HVAC Contractor (C-20)
UNITED ELECTRIC SERVICE INCCovina · Electrical Contractor (C-10)
UNITED ELECTRICAL SERVICESPalmdale · Electrical Contractor (C-10)
UNITED ELITE HVAC LLCLa Mirada · HVAC Contractor (C-20)
UNITED ENGINEERING & CONSTRUCTION INCGlendale · General Engineering Contractor (A) · General Building Contractor (B) · Plumbing Contractor (C-36)
UNITED EXCAVATION GROUP INCWest Hills · General Engineering Contractor (A) · General Building Contractor (B) · Demolition Contractor (C-21)
UNITED FIRE & SAFETY CORPWest Covina · Fire Protection Contractor (C-16)
UNITED FIRE & SAFETY SERVICE CORPWest Covina · General Building Contractor (B) · Fire Protection Contractor (C-16) · Plumbing Contractor (C-36)
UNITED FIRE ALARM SERVICESNorthridge · Electrical Contractor (C-10)
UNITED FIRE SERVICES INCCanoga Park · Fire Protection Contractor (C-16)Fire Suppression Systems · Fire Extinguishers · Fire Extinguisher Cabinets
UNITED FIRM CONSTRUCTION INCPasadena · General Building Contractor (B)
UNITED FLOORING EXPERTS INCBurbank · Flooring Contractor (C-15)
UNITED FRAMING CONTRACTORSWhittier · General Building Contractor (B)
UNITED GARAGE DOORS & GATESPanorama City · Fencing Contractor (C-13) · Specialty Contractor
UNITED GROUP CONSTRUCTIONBeverly Hills · General Building Contractor (B)
UNITED GROUP INC THETorrance · Low Voltage Systems Contractor (C-7)
UNITED HEATING & AIR CONDITIONING SERVICESTorrance · HVAC Contractor (C-20)
UNITED HOME CONSTRUCTION INCLancaster · General Building Contractor (B)
UNITED INDUSTRIAL CONTRACTORSWalnut · General Building Contractor (B) · Specialty Contractor
UNITED K ELECTRICTorrance · Electrical Contractor (C-10)
UNITED LOW VOLTAGEBurbank · Low Voltage Systems Contractor (C-7)
UNITED LOW VOLTAGE SECURITY SYSTEMSWest Hills · Low Voltage Systems Contractor (C-7)
UNITED MAINTENANCE & GENERAL CONTRACTINGDowney · General Building Contractor (B)
UNITED MARBLE & TILE INCCanoga Park · General Building Contractor (B) · Tile Contractor (C-54)
UNITED MASONRYHawthorne · Masonry Contractor (C-29)
UNITED MASTER ROOFING INCEl Monte · Roofing Contractor (C-39)
UNITED MILLWORKSSun Valley · Cabinet, Millwork & Finish Carpentry (C-6)
UNITED OCEAN FIRE PROTECTION INCSouth El Monte · Fire Protection Contractor (C-16)
UNITED PACIFIC SERVICES INCSouth Gate · Landscaping Contractor (C-27) · Specialty Contractor
UNITED PAINTING AND MAINTENANCELos Angeles · Painting Contractor (C-33)
UNITED PAINTING COLos Angeles · Painting Contractor (C-33)
UNITED PAINTING SERVICESVan Nuys · Painting Contractor (C-33)
UNITED PLUMBINGEl Monte · Plumbing Contractor (C-36)
UNITED PLUMBING & ROOTER INCNorth Hills · Plumbing Contractor (C-36)
UNITED PLUMBING INCSouth El Monte · Plumbing Contractor (C-36)
UNITED PLUMBING PROS INCGlendale · Plumbing Contractor (C-36)
UNITED POOL SERVICE INCClaremont · Landscaping Contractor (C-27) · Swimming Pool Contractor (C-53)
UNITED PRO BUILDERSAgua Dulce · General Building Contractor (B)
UNITED PRO ELECTRICPanorama City · Electrical Contractor (C-10)
UNITED PRO HVAC INCWest Hills · HVAC Contractor (C-20)
UNITED PROPERTY SERVICESWhittier · General Building Contractor (B)
UNITED PUMPING SERVICE INCCity Of Industry · General Engineering Contractor (A) · Specialty Contractor · Demolition Contractor (C-21)
UNITED REAL ESTATE DEVELOPMENT INCSunland · General Building Contractor (B)
UNITED REMODELING CONSTRUCTION INCEncino · General Building Contractor (B)Luxury Remodeling · Home Additions · New Home Construction
UNITED RIGGERS & ERECTORS INCWalnut · General Engineering Contractor (A) · General Building Contractor (B) · Concrete Contractor (C-8) · Plumbing Contractor (C-36) · Steel Contractor (C-50, C-51) · Specialty Contractor
UNITED ROOF BUILDERSSanta Clarita · Roofing Contractor (C-39)
UNITED ROOFING CALIFORNIA INCSherman Oaks · General Building Contractor (B) · Roofing Contractor (C-39)Commercial Roofs · Roof Inspections · New Roofs
UNITED SERVICE PAINTINGPorter Ranch · Painting Contractor (C-33)
UNITED SPECIALIZED CARPENTERSLos Angeles · General Building Contractor (B)
UNITED STATES CONSTRUCTIONLa Crescenta · General Building Contractor (B)
UNITED STEEL CORPORATIONLos Angeles · Specialty Contractor · Steel Contractor (C-50, C-51)

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