Specialty Trades in Los Angeles County

4,416 licensed listings. Check any of them on the state's license lookup before you hire.

Listed

Name, city and trade from public record. Services shown on some listings come from the business's own website.

ACUFAB STRUCTURALGardena · Specialty Contractor · Steel Contractor (C-50, C-51)
ACURRAALLOY INCSanta Fe Springs · Specialty Contractor
AD CONSTRUCTION EQUIPMENT INCGardena · Specialty Contractor
AD ELECTRICAL ADVERTISING INCRosemead · Specialty ContractorChannel Letters · Signage Installation
AD WINDOW TINTINGSanta Monica · Specialty Contractor
ADAME FERNANDOWhittier · Specialty Contractor · General Building Contractor (B) · Concrete Contractor (C-8) · Plumbing Contractor (C-36)
ADAMS SEAN SVan Nuys · General Building Contractor (B) · Electrical Contractor (C-10) · Specialty Contractor
ADAR BUILDERS INCWinnetka · General Building Contractor (B) · Roofing Contractor (C-39) · Specialty Contractor
ADCO ROOFING AND WATERPROOFINGNorth Hollywood · General Building Contractor (B) · Painting Contractor (C-33) · Roofing Contractor (C-39) · Specialty ContractorRoofing · Waterproofing · Repair & Maintenance
ADINI AMI ENVIRONMENTAL SERVICES INCLos Angeles · General Engineering Contractor (A) · Specialty Contractor · General Building Contractor (B)Phase I Environmental Site Assessments · Phase II Environmental Site Assessments · Vapor Intrusion Assessment, Investigatio
ADLER SHAWNWest Covina · Specialty Contractor
ADVANCE WINDOWS & DOORSWalnut · Cabinet, Millwork & Finish Carpentry (C-6) · Specialty Contractor
ADVANCED ACCESS CONTROLS INCVan Nuys · Specialty ContractorParking access and revenue control (PARC · Turnkey installation · Project management and design assistance
ADVANCED ALUMINUM AWNING COWalnut · General Building Contractor (B) · Specialty Contractor
ADVANCED AUTO DOORPomona · Electrical Contractor (C-10) · Specialty Contractor
ADVANCED CLEANUP TECHNOLOGIES INCLomita · General Engineering Contractor (A) · Specialty Contractor
ADVANCED COMMERCIAL DOORS INCStevenson Ranch · Specialty Contractor
ADVANCED HOMESTarzana · Low Voltage Systems Contractor (C-7) · Electrical Contractor (C-10) · Specialty ContractorInstallation · Repair · Power units
ADVANCED PAINTING CONTRACTORS CO INCHawthorne · General Building Contractor (B) · Painting Contractor (C-33) · Specialty ContractorExterior painting · Interior painting · Carpentry
ADVANCED SHOTCRETE INCLancaster · Specialty Contractor
ADVANCED SIGN & BANNERChatsworth · Specialty ContractorStreet signs · Building signs · ADA signage
ADVANCED SIGN TECH INCCommerce · Specialty ContractorChannel letters · Cabinet signs · Banners
ADVANCED SIGNS BY NICKLancaster · Specialty ContractorCommercial signage · Interior signs · EMC / LED signage
ADVANCED WEST COAST WELDINGCanyon Country · Specialty Contractor
ADVANCED WILDFIRE PROTECTIONPalmdale · General Building Contractor (B) · Specialty Contractor
ADVANTAGE HARDSCAPES INCLancaster · Concrete Contractor (C-8) · Landscaping Contractor (C-27) · Specialty Contractor
ADVANTAGESIGNSERVICE INCWilmington · Specialty ContractorChannel letters · Monument signs · Cabinet signs
ADVEX SIGN DESIGNLos Angeles · Specialty Contractor
ADVTECH ENVIRONMENTAL INCRowland Heights · General Engineering Contractor (A) · Specialty Contractor
AECOM TECHNICAL SERVICES INCLos Angeles · General Engineering Contractor (A) · Specialty Contractor · General Building Contractor (B) · Electrical Contractor (C-10) · Demolition Contractor (C-21)
AER GARAGE DOOR & GATESNorth Hollywood · Specialty Contractor
AERO SHADE CO INCLos Angeles · Specialty ContractorShades · Blinds · Drapes and curtains
AES INDUSTRIAL INCPasadena · General Engineering Contractor (A) · General Building Contractor (B) · Specialty Contractor · HVAC Contractor (C-20) · Plumbing Contractor (C-36)
AESTHETIC MAINTENANCE CORPORATIONLos Angeles · Specialty Contractor
AF CONSTRUCTION INCPacific Palisades · General Engineering Contractor (A) · General Building Contractor (B) · Concrete Contractor (C-8) · Electrical Contractor (C-10) · HVAC Contractor (C-20) · Plumbing Contractor (C-36) · Specialty Contractor
AFFINITY BUILDING SOLUTIONSLa Puente · General Building Contractor (B) · Painting Contractor (C-33) · Specialty ContractorWaterproofing · Concrete polishing · Epoxy flooring
AFFORDABLE ELEVATOR SERVICE INCLa Verne · Specialty Contractor
AFFORDABLE FIRE SERVICESLos Angeles · Electrical Contractor (C-10) · Fire Protection Contractor (C-16) · HVAC Contractor (C-20) · Plumbing Contractor (C-36) · Specialty ContractorFire Alarm · Fire Extinguishers · Repairs & Inspection
AFFORDABLE GARAGE DOORS & GATESPacoima · Specialty Contractor
AFFORDABLE GATE REPAIRBellflower · Specialty Contractor
AFFORDABLE SIGNSCanoga Park · Specialty ContractorADA Signs · Dimensional Signs · Banner Stands
AFFORDABLE TREE CARELynwood · Specialty Contractor
AFFORDABLE TREE EXPERTS INCStudio City · Specialty Contractor
AFFORDABLE TREE MAINTENANCELos Angeles · Specialty Contractor
AFQ CONSTRUCTION INCNorth Hollywood · General Building Contractor (B) · Specialty Contractor
AFTER HOURS LOCK & KEYLancaster · Specialty Contractor
AG FIREPLACE INSTALL LLCLos Angeles · Specialty Contractor
AG WELDING INCWest Covina · Specialty Contractor
AGAJANIAN ERICArcadia · Specialty Contractor
AGRI SERVICE RECYCLING INCSun Valley · General Engineering Contractor (A) · Specialty Contractor
AGRO-TECH LANDSCAPE CONSTRUCTION INCQuartz Hill · Landscaping Contractor (C-27) · Specialty ContractorCommercial landscaping · Residential landscaping · Landscape maintenance
AGUIRRE ADAMLong Beach · Swimming Pool Contractor (C-53) · Specialty Contractor
AGUIRRE-PINEDA IVANPomona · Specialty Contractor
AIR - TECCarson · Specialty Contractor · HVAC Contractor (C-20)Mechanical Construction · Commercial HVAC Services · Service
AIR BALANCE CO INCCovina · Specialty ContractorPreliminary Plan Review · Jobsite Inspections · Test and Balance of Air and Hydronics
AIR BALANCE EXPERTSPasadena · Specialty Contractor
AIR CONDITIONING COMPANY INCPasadena · General Building Contractor (B) · Specialty Contractor · Electrical Contractor (C-10) · HVAC Contractor (C-20) · Plumbing Contractor (C-36)
AIR CONDITIONING SOLUTIONS INCAltadena · General Building Contractor (B) · Specialty Contractor · HVAC Contractor (C-20) · Plumbing Contractor (C-36)Construction · Controls · Engineering
AIR DEMOLITION & ENVIRONMENTAL SOLUTIONSLos Angeles · Specialty Contractor · General Building Contractor (B) · Insulation & Acoustical Contractor (C-2) · Demolition Contractor (C-21)Asbestos Abatement · Mold Remediation · Lead Paint Abatement
AIR MECHANICALCity Of Industry · General Building Contractor (B) · Specialty Contractor · Plumbing Contractor (C-36) · HVAC Contractor (C-20)
AIR PLUSVan Nuys · General Building Contractor (B) · Specialty Contractor · HVAC Contractor (C-20) · Plumbing Contractor (C-36)
AIR SUPPLY DUCT CLEANINGTujunga · Specialty Contractor
AIR-EX AIR CONDITIONING INCPomona · General Building Contractor (B) · Specialty Contractor · Low Voltage Systems Contractor (C-7) · HVAC Contractor (C-20)HVAC Installation & Retrofit · HVAC Service & Maintenance · DDC Controls
AIRDRAULICSNorth Hollywood · General Building Contractor (B) · Electrical Contractor (C-10) · Specialty ContractorAir compressor sales · Air compressor installation · Air compressor maintenance
AIRFRESH CLEANINGLos Angeles · Specialty Contractor
AIRPRO DUCT SERVICESMalibu · Specialty Contractor
AJ WINDOW CLEANING INCPanorama City · Specialty ContractorWindow cleaning · Power washing · Solar panel washing
ALADDIN CUSTOM SHUTTERSChatsworth · Specialty Contractor
ALANIZ ASSOCIATES CORPCovina · General Engineering Contractor (A) · Specialty Contractor
ALBA AWNING & PATIOS INCWinnetka · Specialty Contractor
ALBI GARAGE DOORS & GATES INCTarzana · Specialty Contractor
ALDANA GARCIA ESTELALake View Terrace · Demolition Contractor (C-21) · Landscaping Contractor (C-27) · Specialty Contractor
ALEMAN TREE SERVICE INCArleta · Specialty Contractor
ALEX ASCENCIOLos Angeles · Specialty Contractor
ALEX B POOL SERVICESanta Clarita · Swimming Pool Contractor (C-53) · Specialty Contractor
ALEX BATH TUB REFINISHINGWest Covina · Specialty Contractor
ALEX GARAGE DOOR SERVICESWilmington · Specialty Contractor
ALEXANDER CONSTRUCTION AND ENGINEERINGGardena · General Engineering Contractor (A) · General Building Contractor (B) · Demolition Contractor (C-21) · Specialty ContractorDemolition · Construction clean-up and hauling · Drilling services
ALEXANDER FIREPLACE DISTRIBUTOR OF PREFABRICATED FIREPLACESCarson · Specialty Contractor
ALEXANDER MACARIO MARTINEZLos Angeles · Specialty Contractor
ALEXANDERS TREE SERVICETujunga · Specialty Contractor
ALFARO COMMUNICATIONS CONSTRUCTION INCCompton · General Engineering Contractor (A) · Low Voltage Systems Contractor (C-7) · Electrical Contractor (C-10) · Landscaping Contractor (C-27) · Specialty Contractor
ALFARO RUDY LANDSCAPINGNorth Hills · Landscaping Contractor (C-27) · Specialty Contractor
ALFREDO'S REFINISHArleta · Specialty Contractor
ALINA TSITRINBAUMCanoga Park · General Building Contractor (B) · Roofing Contractor (C-39) · Specialty Contractor
ALKABETZ MARSELWoodland Hills · Specialty Contractor
ALKAVIDA INCValencia · Specialty ContractorBook a Service Appointment · Water Consultation · Testing Results
ALL ABOUT TREESWest Hills · Specialty ContractorTree Removal · Tree Trimming & Pruning · Stump Removal
ALL ACCESS STAGING & PRODUCTIONS INCTorrance · Specialty ContractorConcert Touring · Festival Staging · Special Events
ALL AMERICAN BUILDING SERVICESSanta Clarita · General Engineering Contractor (A) · General Building Contractor (B) · Electrical Contractor (C-10) · HVAC Contractor (C-20) · Landscaping Contractor (C-27) · Painting Contractor (C-33) · Plumbing Contractor (C-36) · Specialty Contractor
ALL AMERICAN POOL SERVICELancaster · Specialty Contractor
ALL AMERICAN WATER SYSTEMS LLCNorwalk · Specialty Contractor
ALL AREA SERVICESLos Angeles · General Building Contractor (B) · Specialty Contractor · Fire Protection Contractor (C-16) · Plumbing Contractor (C-36)Drain Line Repair and Replacement · Drain Cleaning · Hydro Jetting
ALL AROUND TREE SERVICELos Angeles · Specialty Contractor
ALL CITIES LOCK & SAFE COMPANYParamount · Specialty Contractor
ALL CITY PLUMBING DRAIN AND SEWER SERVICES INCBeverly Hills · Plumbing Contractor (C-36) · Specialty Contractor
ALL CITY SIGN AND LIGHTING INCReseda · Specialty Contractor
ALL CLEAR ENVIRONMENTAL INCStudio City · Specialty Contractor · General Building Contractor (B)
ALL CONCRETE RELATED SERVICELong Beach · Specialty Contractor
ALL GARAGE DOORS AND GATESVan Nuys · Specialty ContractorGarage door installation · Garage door repair · Garage door spring replacement
ALL LEVEL INSTALLATIONS OF FINISH CARPENTRY INCHawthorne · Cabinet, Millwork & Finish Carpentry (C-6) · Glazing Contractor (C-17) · Specialty ContractorDoor Installation · Carpentry and Cabinets · Cabinet Installation
ALL MAGIC GARAGE DOORS & GATES INCNorthridge · Specialty Contractor
ALL MAKES VACUUMSTorrance · Specialty ContractorNew Vacuum Cleaners · Air Purifiers · Sewing Machines
ALL N 1 TRAFFIC MANAGEMENTPasadena · Specialty Contractor
ALL OVER LOCKSMITH & GARAGE DOORS INCWoodland Hills · Specialty Contractor
ALL PHASE CONSTRUCTIONCanyon Country · General Building Contractor (B) · Specialty Contractor
ALL PHASES OF TREE CARELos Angeles · Specialty Contractor
ALL PRO BUILDING MAINTENANCE SERVICE INCTorrance · Specialty Contractor
ALL PRO INSTALLATIONLos Angeles · General Building Contractor (B) · Specialty Contractor
ALL PRO SIGNS INCTorrance · Specialty ContractorSign Installation · Channel Letter Signs · Monument Signs
ALL STAR EPOXYNewhall · Specialty ContractorGarage flooring · Epoxy flooring · Outdoor concrete coatings
ALL STAR POOL CARE AND REPAIRLa Mirada · Specialty Contractor
ALL STAR SWIMMING POOL SERVICECerritos · Specialty Contractor
ALL TERRAIN LANDSCAPING INCCanoga Park · Landscaping Contractor (C-27) · Specialty Contractor
ALL VALLEY CONCRETE PUMPINGPalmdale · Specialty Contractor
ALL WATKINS STEAM CLEANINGLakeview Terrace · Specialty Contractor
ALL WOODWORK CARPENTRYHarbor City · Cabinet, Millwork & Finish Carpentry (C-6) · Specialty Contractor
ALL-AROUND DUCT CLEANINGPico Rivera · Specialty Contractor
ALL-N-ONE LANDSCAPING CORPORATIONParamount · Landscaping Contractor (C-27) · Specialty Contractor
ALLBRIGHT WINDOW COVERINGSChatsworth · Flooring Contractor (C-15) · Specialty Contractor
ALLCALJET INCLancaster · Specialty Contractor
ALLEN PIPELINE INCMonrovia · Specialty ContractorCommercial Water Systems
ALLIANCE ENVIRONMENTAL GROUP LLCAzusa · Specialty Contractor · General Building Contractor (B) · Insulation & Acoustical Contractor (C-2) · HVAC Contractor (C-20) · Demolition Contractor (C-21)Asbestos Remediation · Lead Abatement · Mold Remediation
ALLIED OVERHEAD DOORSPalmdale · Specialty Contractor
ALLING COLos Angeles · Specialty Contractor
ALLOY WELDWORKSLa Verne · Specialty ContractorCustom fabrication · Production welding · Aluminum welding
ALLOYS SHEET METALLos Angeles · Sheet Metal Contractor (C-43) · Specialty Contractor
ALLRACK SOLUTIONSLos Angeles · Specialty Contractor
ALLSCAPE ENTERPRISE INCLong Beach · Landscaping Contractor (C-27) · Specialty Contractor
ALLSTATE ENGINEERINGLos Angeles · General Engineering Contractor (A) · General Building Contractor (B) · Specialty Contractor
ALLSTATE WATERPROOFING INCLos Angeles · General Engineering Contractor (A) · General Building Contractor (B) · Specialty Contractor
ALMA GARDENING COMPANY INCActon · Landscaping Contractor (C-27) · Specialty Contractor
ALOHA CONCRETE PUMPING INCSouth Pasadena · Specialty Contractor
ALOHA CONSTRUCTION INCCalabasas · General Engineering Contractor (A) · General Building Contractor (B) · Masonry Contractor (C-29) · Specialty Contractor · Swimming Pool Contractor (C-53)
ALOHA DOORS INCEl Segundo · Specialty ContractorDock Levelers · Fire Doors · Gates & Telephone Entry Systems
ALPHA AIR CONDITIONING & HEATING INCSunland · Specialty Contractor · HVAC Contractor (C-20) · Sheet Metal Contractor (C-43)
ALPHA GARAGE & GATESWoodland Hills · Specialty Contractor
ALPHA POOL AND SPA REPAIRCovina · Specialty Contractor
ALPHA REFRIGERATION & AIR CONDITIONING INCCanyon Country · Specialty Contractor · HVAC Contractor (C-20) · Sheet Metal Contractor (C-43)
ALPHA TRAFFIC SERVICES INCWest Covina · Specialty Contractor
ALPS WATER SYSTEM INCTorrance · Specialty Contractor
ALSOP LOCK & KEYWilmington · Low Voltage Systems Contractor (C-7) · Specialty Contractor
ALTECH ASBESTOS ABATEMENTWinnetka · Specialty Contractor
ALTERNATE ELEVATOR COMPANYLos Angeles · Specialty Contractor
ALTITUDE SCAFFOLD CORPORATIONPacoima · Specialty Contractor
ALUMAWOOD MUNDO PATIO COVERSSouth El Monte · Specialty Contractor
ALUMINUM DOOR & SCREEN INCBurbank · General Building Contractor (B) · Specialty ContractorResidential Garage Door Service · Residential Garage Door Installation · Commercial Garage Doors
ALVARADO AARONGlendora · Specialty Contractor
ALVARADO GARDENINGGardena · Landscaping Contractor (C-27) · Specialty Contractor
ALVAREZ DIAZ CLARISSALos Angeles · Specialty Contractor
ALVAREZ GARMENT RACKSSylmar · Specialty ContractorSpeed Rail Systems · Metal Platforms · Hanging Clothing Racks
ALVAREZ POOLSLos Angeles · Swimming Pool Contractor (C-53) · Specialty Contractor
ALVAREZ RAFAELHuntington Park · Specialty Contractor
ALVAREZ RENE PASTORMission Hills · Specialty Contractor
ALVAREZ WELDINGLittlerock · Specialty Contractor
ALWARD EQUIPMENT RENTALLong Beach · Specialty Contractor
AM CONCRETE RESTORATIONMonrovia · Specialty Contractor
AM DESIGN INCGlendale · General Building Contractor (B) · Specialty Contractor
AM PAPER HANGING & REMOVALNorth Hollywood · Specialty Contractor
AM WELDINGLong Beach · Specialty Contractor
AMA SO CAL CONSTRUCTIONWhittier · General Building Contractor (B) · Specialty Contractor
AMAX CONTROLEncino · General Building Contractor (B) · Electrical Contractor (C-10) · HVAC Contractor (C-20) · Specialty Contractor
AMAZON TREE SERVICE INCPasadena · Specialty Contractor
AMBROS CONSTRUCTION INCNorwalk · General Engineering Contractor (A) · General Building Contractor (B) · Specialty Contractor · Roofing Contractor (C-39)Public Works & Right-of-Way · Commercial & Multifamily · Residential
AMCOSouth El Monte · Specialty Contractor
AMERICAN ARBOR CARELomita · Landscaping Contractor (C-27) · Specialty ContractorTree Trimming / Tree Pruning · Tree & Stump Removal · Palm Tree Specialist
AMERICAN ASSET PROTECTIONNorth Hollywood · Specialty ContractorElectronic Security · Investigations · Robbery Suppression
AMERICAN AWNINGNorth Hollywood · Specialty ContractorRetractable awnings · Window and door awnings · Patio covers
AMERICAN CHIMNEY SWEEPGardena · Specialty Contractor
AMERICAN CLOSET & STORAGE SYSTEMSLos Angeles · Specialty Contractor
AMERICAN CONSTRUCTION GROUP LLCLa Crescenta · General Engineering Contractor (A) · Concrete Contractor (C-8) · Demolition Contractor (C-21) · Specialty Contractor
AMERICAN ELEVATOR COLos Angeles · Specialty Contractor
AMERICAN ELEVATOR INCWest Covina · Specialty Contractor
AMERICAN EPOXY FLOORINGWest Hills · Specialty Contractor
AMERICAN INTEGRATED SERVICES INCLong Beach · General Engineering Contractor (A) · General Building Contractor (B) · Electrical Contractor (C-10) · Demolition Contractor (C-21) · Specialty ContractorEnvironmental Remediation & Construction · Industrial Demolition · Specialty Transportation
AMERICAN IRONWORKS MANUFACTURING INCPacoima · General Building Contractor (B) · Specialty Contractor · Steel Contractor (C-50, C-51)Structural Steel · Columns & Beams · Metal Stairs
AMERICAN JUNK REMOVAL PROS INCBurbank · Specialty Contractor
AMERICAN LOCK & KEYTarzana · Specialty Contractor24 Hour Locksmith · Automotive Locksmith · Residential Locksmith
AMERICAN MAINTENANCE INCLos Angeles · Specialty Contractor
AMERICAN MARBLE & ONYX COMPANY INCLos Angeles · Specialty ContractorMaterial Selection · Custom Fabrication · Marble and Onyx Fabrication
AMERICAN METAL CRAFTERS INCPomona · Specialty Contractor
AMERICAN PIPELINE SERVICESMonrovia · General Engineering Contractor (A) · HVAC Contractor (C-20) · Plumbing Contractor (C-36) · Specialty Contractor
AMERICAN QUALIFIED BUILDERS INC.Gardena · General Building Contractor (B) · Drywall Contractor (C-9) · Lathing & Plastering Contractor (C-35) · Specialty Contractor
AMERICAN SCALE CO INCSan Dimas · Specialty Contractor
AMERICAN SERVICES GROUP OF CALIFORNIA INCSan Dimas · Specialty Contractor · Insulation & Acoustical Contractor (C-2) · Roofing Contractor (C-39)
AMERICAN STAR GARAGE DOORSTorrance · Specialty Contractor
AMERICAN WELDING & FAB AND DOCKWORKSBaldwin Park · Steel Contractor (C-50, C-51) · Specialty Contractor
AMERICAN WRECKING INCSouth El Monte · Specialty Contractor · General Building Contractor (B) · Earthwork & Paving Contractor (C-12) · Demolition Contractor (C-21)Demolition · Environmental remediation · Asset recovery
AMERICAN1 BUILDERS INCLos Angeles · General Engineering Contractor (A) · General Building Contractor (B) · Specialty Contractor
AMERICANA DOOR COMPANY LLCLakewood · Specialty Contractor
AMERIFIX REPAIR & CONSTRUCTION COMalibu · Specialty Contractor · General Building Contractor (B)
AMERIFLOOD ENVIRONMENTAL INCRedondo Beach · General Building Contractor (B) · Specialty ContractorMold Remediation · Water Damage Restoration · Mold Testing
AMERITEK WATER SERVICESSan Fernando · Specialty Contractor
AMMCO ORNAMENTAL IRON INCHawthorne · Specialty Contractor · Steel Contractor (C-50, C-51)Beams & Columns · Security Gates & Fences · Ornamental Ironwork
AMO STEEL STRUCTURESanta Fe Springs · Specialty Contractor · Steel Contractor (C-50, C-51)
AMPERSAND CONTRACT SIGNING GROUPLos Angeles · Specialty ContractorArchitectural Signage · Environmental Graphics · Plaques
AMPLE SECURITY COWest Covina · Specialty Contractor
AMRAMP - LOS ANGELESGardena · Specialty Contractor
AMRON CONDENSER TOWER SERVICE COArcadia · Specialty Contractor
AMTECH ELEVATOR SERVICESCerritos · Specialty Contractor

Own one of these businesses? Claiming opens in California soon. Open your listing to hear the day it does.