Contra Costa County companies A–Z

7,269 companies, from California license records. Check any of them on the state's license lookup before you hire.

MJL LANDSCAPINGPittsburg · Landscaping Contractor (C-27)
MJR CONSTRUCTIONOakley · General Building Contractor (B)
MJT CONSTRUCTION COBrentwood · General Building Contractor (B)
MK PRO CONSTRUCTION LLCByron · General Building Contractor (B)
MKA CONSTRUCTORS INCWalnut Creek · General Building Contractor (B)
MKA INTERNATIONAL INCWalnut Creek · General Building Contractor (B)Building Technology & Architecture · Construction Cost Estimating · Construction Consulting & Management
MOAFI KAMBIZOrinda · General Engineering Contractor (A) · General Building Contractor (B)
MOBILE RAIN GUTTERSSan Ramon · Specialty Contractor
MOCANU CONSTRUCTIONWalnut Creek · General Building Contractor (B)
MOD COMFORT SOLUTIONS HEATING AND AIR CONDITIONINGSan Ramon · HVAC Contractor (C-20)
MODERN CABINETS ENTERPRISESPittsburg · Cabinet, Millwork & Finish Carpentry (C-6)
MODERN CITY BUILDERS INCRichmond · General Building Contractor (B)
MODERN OAK LANDSCAPINGKnightsen · Landscaping Contractor (C-27)
MODERN RENOVATIONS COMPANYPittsburg · General Building Contractor (B)
MODERNSCAPES INNOVATIONSOakley · General Engineering Contractor (A) · General Building Contractor (B) · Landscaping Contractor (C-27)
MODULAR CEMENT INCAlamo · Concrete Contractor (C-8)
MOHAMED ALY HOSSAMConcord · General Building Contractor (B)
MOLINA'S PAINTING & WALLCOVERING INCMartinez · Painting Contractor (C-33)
MONDRAGON ALL CONSTRUCTIONPittsburg · General Building Contractor (B)
MONICO PLUMBING INCBrentwood · Plumbing Contractor (C-36)
MONKEY TREE SERVICERichmond · Specialty Contractor
MONROY LANDSCAPINGPittsburg · Landscaping Contractor (C-27)
MONSUCORichmond · General Building Contractor (B)
MONTAIR ELECTRIC LLCDanville · Electrical Contractor (C-10)
MONTANO CONSTRUCTIONConcord · General Building Contractor (B)
MONTBAY CONSTRUCTION GROUP INCBrentwood · General Building Contractor (B)
MONTCLAIR GARDEN COMPANYConcord · Landscaping Contractor (C-27)
MONTE BLANCO GENERAL CONSTRUCTION INCPittsburg · General Building Contractor (B)
MONTEJANO JORGE SANCHEZOakley · Painting Contractor (C-33)
MONTERROSA CONSTRUCTIONSan Pablo · General Building Contractor (B)
MONTES CONSTRUCTIONOrinda · General Building Contractor (B)
MONTES FLOORINGOakley · Flooring Contractor (C-15)
MONTES GENERAL CONTRACTORRichmond · General Building Contractor (B)
MONTES LATHING & PLASTERING INCConcord · Lathing & Plastering Contractor (C-35)
MONTES PAINTINGOakley · Painting Contractor (C-33)
MONTES RESTORATION PAINTINGRichmond · Painting Contractor (C-33)
MONTES TREE SERVICESBrentwood · Specialty Contractor
MONTESINO FIRE PROTECTION CONTRACTORRichmond · Fire Protection Contractor (C-16)
MONTESINO FIRE PROTECTION CONTRACTOR INCRichmond · Fire Protection Contractor (C-16)
MONTOSA CONSTRUCTIONConcord · General Building Contractor (B) · Plumbing Contractor (C-36)
MONTOYA CONSTRUCTIONPleasant Hill · General Building Contractor (B)
MONTOYA WINDOWS AND GLASS DOORSPleasant Hill · Glazing Contractor (C-17)
MONTOYA'S CONSTRUCTION INCConcord · General Building Contractor (B)
MONUMENT EXCAVATIONMartinez · Earthwork & Paving Contractor (C-12)
MOON JUNWOONGSan Ramon · General Building Contractor (B)
MOON ROOFINGConcord · Roofing Contractor (C-39)
MOONLITE ELECTRICRichmond · Electrical Contractor (C-10)
MOORE RICHARD BDanville · General Building Contractor (B)
MOORE TILEOakley · Tile Contractor (C-54)
MOOSECHACHOS ELECTRICBrentwood · Electrical Contractor (C-10)
MOR CONSTRUCTION INCConcord · General Building Contractor (B)Has a website
MOR PLUMBING INCBrentwood · Plumbing Contractor (C-36)
MORA COMPLETE HARDLANDSCAPEBay Point · Concrete Contractor (C-8) · Landscaping Contractor (C-27)
MORALES G LANDSCAPING LLCSan Pablo · Landscaping Contractor (C-27)
MORALES HOME IMPROVEMENTS COOakley · General Building Contractor (B)
MORALES LANDSCAPING PREMIERMartinez · Landscaping Contractor (C-27)
MORALES PROFESSIONAL CONSTRUCTION INCPittsburg · General Building Contractor (B)
MORANG DEVELOPMENT GROUP INCConcord · General Building Contractor (B)
MORENO TILE WORKS INCAntioch · Tile Contractor (C-54)
MORESI DONALDOrinda · General Building Contractor (B)
MORGAN - BONANNO DEVELOPMENT INCAlamo · General Engineering Contractor (A) · General Building Contractor (B)
MORGAN ELECTRIC INCSan Ramon · Electrical Contractor (C-10)
MORGANS PLUMBINGMartinez · Plumbing Contractor (C-36)
MORGANTE BUILDERSDanville · General Building Contractor (B)
MORI PLUMBINGBrentwood · Plumbing Contractor (C-36)
MORRIS TILE & CONSTRUCTION COAntioch · General Building Contractor (B) · Flooring Contractor (C-15) · Tile Contractor (C-54)
MORRIS VANCE & COMPANYOakley · General Building Contractor (B)
MORRISON CONSTRUCTIONBrentwood · General Building Contractor (B)
MORRISON JOHN INCLafayette · General Building Contractor (B) · Electrical Contractor (C-10) · HVAC Contractor (C-20)Electrical · HVAC · General Contractor
MORRISON LUKE ADAM GENERAL CONTRACTORLafayette · General Building Contractor (B)
MORTENSEN ROOFING & GUTTERS INCConcord · Roofing Contractor (C-39) · Specialty ContractorRoofing · Gutter Installation · Roof Inspection
MOSHER CONSULTING SERVICES INCBrentwood · General Engineering Contractor (A)
MOSQUEDA LANDSCAPEPittsburg · Landscaping Contractor (C-27)
MOSTAFA BAGHERIPleasant Hill · General Building Contractor (B)
MOTHER NATURE CONSTRUCTIONAntioch · General Building Contractor (B)
MOTIF HOME DESIGN INCWalnut Creek · General Building Contractor (B)
MOTOWN MECHANICALPinole · Plumbing Contractor (C-36)
MOTTO CONSTRUCTIONClayton · General Building Contractor (B)General Contracting · Bathroom Remodeling · Kitchen Remodeling
MOUNT DIABLO FIRE LLCConcord · Fire Protection Contractor (C-16)
MOUNT VERDE CONSTRUCTIONConcord · General Building Contractor (B)
MOUNTAIN MOVERS EXCAVATION INCPleasant Hill · General Engineering Contractor (A) · General Building Contractor (B)
MOURA DONALD J CONSTRUCTIONConcord · General Building Contractor (B)
MP CUSTOM METALPacheco · Specialty Contractor
MP ELECTRIC AND LIGHTING INCBrentwood · Electrical Contractor (C-10)
MR & MRS YACOUB & DAUGHTERS INCDanville · Specialty Contractor
MR ELECTRIC OF CONCORD CAConcord · Electrical Contractor (C-10)
MR INSULATION INCPleasant Hill · General Building Contractor (B) · Insulation & Acoustical Contractor (C-2)
MR KING TUT GENERAL CONSTRUCTIONAntioch · General Building Contractor (B)
MR LANDSCAPINGRodeo · Landscaping Contractor (C-27)
MR PAINTINGPittsburg · Painting Contractor (C-33)
MR PAVERS CONTRACTORS SERVICES INCRodeo · Specialty Contractor
MR TREE SPECIALISTRichmond · Specialty ContractorTree care · Tree removal · Pruning
MR Z'S PLUMBING EXPERTSAntioch · Plumbing Contractor (C-36)
MR. POPPYKensington · Electrical Contractor (C-10) · HVAC Contractor (C-20)
MRCC BUILDERConcord · General Building Contractor (B)
MRM CONSTRUCTIONOakley · General Building Contractor (B)
MS GLAZINGConcord · Glazing Contractor (C-17)
MSE ENVIRONMENTAL INCMartinez · General Engineering Contractor (A) · Specialty Contractor · General Building Contractor (B)Asbestos abatement · Lead abatement · Mold remediation
MSH GROUPRichmond · General Building Contractor (B) · Specialty ContractorBuilding redesign and reconstruction · Environmental characterization and remed · Seismic deficiency analysis
MSI SOLUTIONS INCRichmond · General Building Contractor (B)
MT DIABLO FLOORING SYSTEMS INCPittsburg · General Building Contractor (B) · Concrete Contractor (C-8) · Flooring Contractor (C-15) · Roofing Contractor (C-39)
MT DIABLO GARDENING INCBrentwood · Landscaping Contractor (C-27)
MT DIABLO WINDOW CLEANINGWalnut Creek · Specialty ContractorWindow cleaning · Power and soft washing · Gutter cleaning
MT FENCINGBay Point · Fencing Contractor (C-13)
MTZ BROTHERS TILE INCAntioch · Tile Contractor (C-54)
MTZ LANDSCAPE & DESIGN LLCAntioch · Landscaping Contractor (C-27)
MUD WORX INCAntioch · Concrete Contractor (C-8)
MUELLER CONSTRUCTION CORPWalnut Creek · General Building Contractor (B)
MUGI'S HARDWOOD FLOORSEl Cerrito · Flooring Contractor (C-15)
MUHLESTEIN JEFFREY CONSTRUCITONConcord · General Building Contractor (B)
MULLIGAN KARLEl Cerrito · General Building Contractor (B)
MUNDIALEl Cerrito · General Building Contractor (B)
MUNN LAWRENCE EMartinez · General Building Contractor (B)
MURGUIA CONSTRUCTIONPittsburg · General Building Contractor (B)
MURILLO CONSTRUCTION & PAINTING & REMODELINGRichmond · General Building Contractor (B) · Painting Contractor (C-33)
MURILLO LANDSCAPE MAINTENANCEBethel Island · Landscaping Contractor (C-27)
MURO'S CONSTRUCTION INCOakley · General Building Contractor (B) · Drywall Contractor (C-9)
MURPHY FLOORING INCConcord · Flooring Contractor (C-15)Hardwood flooring · Carpet · Vinyl and LVT/LVP
MURPHY REVA ASSOCIATES INCSan Ramon · General Building Contractor (B) · Roofing Contractor (C-39)
MURPHYMCKENNA CONSTRUCTIONRichmond · General Building Contractor (B)
MURRAY D BUYS CONSTRUCTIONAntioch · General Building Contractor (B)
MUYSKENS GREG CONTRACTOR INCDanville · General Building Contractor (B)
MVC ELECTRIC INCBay Point · Electrical Contractor (C-10)
MVT CONSTRUCTIONConcord · General Building Contractor (B)
MW MASONRYAntioch · Masonry Contractor (C-29)
MXDI BUILDER COMPANYHercules · General Building Contractor (B)
MY GENERATOR GUY AND POWERHOUSE CONSTRUCTIONPittsburg · General Building Contractor (B) · Electrical Contractor (C-10) · Plumbing Contractor (C-36)
MYER DALE ALLENConcord · Electrical Contractor (C-10)
MYERS PAINTINGAntioch · Painting Contractor (C-33)
MYFORT CORPConcord · General Building Contractor (B)
MYRIAD BUILDERS INCRichmond · General Building Contractor (B)
MZ2 BUILDEREl Sobrante · General Building Contractor (B)
N A B CONSTRUCTION INCWalnut Creek · General Building Contractor (B) · Specialty Contractor
N B E C LLCPleasant Hill · Electrical Contractor (C-10)
N E CONSTRUCTIONSan Pablo · General Building Contractor (B)
N G B CONTRACTOR INCRichmond · General Building Contractor (B)
N I C CONSTRUCTIONWalnut Creek · General Building Contractor (B)
N K HEATING & AIR CONDITIONING INCAntioch · HVAC Contractor (C-20)
N P ROOTER & PLUMBINGSan Pablo · Plumbing Contractor (C-36)
N R L ELECTRICDiscovery Bay · Electrical Contractor (C-10)
N S GENERAL CONTRACTORS INCAlamo · General Building Contractor (B) · Painting Contractor (C-33)
N V HEATHORN COConcord · General Engineering Contractor (A) · General Building Contractor (B) · Insulation & Acoustical Contractor (C-2) · Specialty Contractor · Low Voltage Systems Contractor (C-7) · Electrical Contractor (C-10) · Fire Protection Contractor (C-16) · HVAC Contractor (C-20) · Demolition Contractor (C-21) · Plumbing Contractor (C-36) · Roofing Contractor (C-39) · Sheet Metal Contractor (C-43) · Solar Contractor (C-46)
N V CONSTRUCTIONPleasant Hill · General Building Contractor (B)
N-P-M LANDSCAPERichmond · Landscaping Contractor (C-27)
NAHAS COMPANYAlamo · General Building Contractor (B)
NAILS & WOOD BUILDER'S INCRichmond · General Building Contractor (B)General contracting · Kitchen remodeling · Bathroom remodeling
NAIRI'S HOME IMPROVEMENT SERVICESOakley · General Building Contractor (B)
NAK FOR PLUMBING INCMartinez · Plumbing Contractor (C-36)Water heater services · Repiping · Drain and leak repairs
NAKAHAMA CONSTRUCTIONRichmond · General Building Contractor (B)
NAKED CONSTRUCTION INCWalnut Creek · General Building Contractor (B)
NANCE PAINTINGRichmond · Painting Contractor (C-33)
NANCO CONSTRUCTION GROUP INCLafayette · General Building Contractor (B)
NANCY'S PLUMBINGAntioch · Plumbing Contractor (C-36)Has a website
NAREZ GENERAL ENGINEERING INCOakley · General Engineering Contractor (A)
NAREZ POOL & SPABrentwood · General Building Contractor (B) · Electrical Contractor (C-10) · Plumbing Contractor (C-36) · Swimming Pool Contractor (C-53)
NARVAEZ PAINTING INCPittsburg · Painting Contractor (C-33)
NASH CONSTRUCTIONRichmond · General Building Contractor (B)
NATHANIEL ISAAC EXCAVATING & PAVINGAntioch · Earthwork & Paving Contractor (C-12) · Demolition Contractor (C-21)
NATIONAL AQUATIC SERVICES INCBrentwood · Swimming Pool Contractor (C-53)Equipment Installation · Maintenance and Route Service · Service and Repair
NATIONAL BUILDING SPECIALTIES LLCConcord · General Building Contractor (B)
NATIONAL CONSTRUCTION COMPANY INCEl Cerrito · General Building Contractor (B) · Electrical Contractor (C-10) · HVAC Contractor (C-20) · Plumbing Contractor (C-36) · Solar Contractor (C-46)
NATIONAL TREE & GARDEN COMPANYMartinez · Landscaping Contractor (C-27) · Specialty Contractor
NATIV FOUNDATION INCConcord · Concrete Contractor (C-8)
NATIVE SONS LANDSCAPING INCORPORATEDSan Ramon · General Building Contractor (B) · Landscaping Contractor (C-27)
NATURAL LANDSCAPING CONTRACTORSConcord · Landscaping Contractor (C-27)Has a website
NATURE BUILDER LANDSCAPE CONSTRUCTION LLCHercules · Landscaping Contractor (C-27)Residential Construction · Commercial Construction · Retaining Walls
NATURE'S BLUEPRINT LANDSCAPING LLCBay Point · Landscaping Contractor (C-27)
NATURE'S REFLECTIONSBrentwood · Swimming Pool Contractor (C-53)
NATUREWORKSDiscovery Bay · Landscaping Contractor (C-27)
NAVARRO ALBERTOSan Ramon · General Building Contractor (B)
NAVARRO CONCRETE CONSTRUCTIONAntioch · Concrete Contractor (C-8)
NAVARRO IRON WORKSSan Pablo · Specialty Contractor
NAVARRO JOSE PAINTING INCSan Pablo · Painting Contractor (C-33)
NAVARRO METAL WORKSSan Pablo · Specialty Contractor
NAVARRO'S CONCRETEBrentwood · General Building Contractor (B) · Concrete Contractor (C-8)
NAZARI SOHRABWalnut Creek · General Building Contractor (B)
NB LANDSCAPE PROPittsburg · Landscaping Contractor (C-27)
NBN PAINTINGSan Ramon · Painting Contractor (C-33)
NBS GENERAL CONTRACTOR INCPinole · General Building Contractor (B)
NC ROOFING SOLUTION INCWalnut Creek · General Building Contractor (B) · Roofing Contractor (C-39)Roof Replacement · Roof Repairs · Tile Roofing
NCIAntioch · General Building Contractor (B) · Lathing & Plastering Contractor (C-35) · Specialty ContractorFire Door Inspection and Repair · Fire Dampers Inspections and Repairs · Firestop
NCM CONSTRUCTIONRichmond · General Building Contractor (B)
NCR CONSTRUCTION INCOrinda · General Building Contractor (B)
ND X CONSTRUCTION AND PAINTINGAntioch · General Building Contractor (B) · Painting Contractor (C-33)
NEAL'S PAINTING COMPANY INCWalnut Creek · Painting Contractor (C-33)Interior & Exterior Painting · Residential Painting · Commercial Painting
NEEDLE IN THE HAYSTACK REMODELING THEOakley · General Building Contractor (B)
NEGOTIUM MULIER INCConcord · Specialty Contractor
NEGRETE JOSEConcord · General Building Contractor (B)
NELO'S CONSTRUCTION INCOakley · General Building Contractor (B)
NESTFORGE INCLafayette · General Building Contractor (B)
NET ENERGY INCRichmond · General Building Contractor (B) · Electrical Contractor (C-10)
NETXPERTS LLCConcord · Low Voltage Systems Contractor (C-7) · Electrical Contractor (C-10)
NEUMANN CONSTRUCTION COWalnut Creek · General Building Contractor (B)
NEW BAY CONSTRUCTION COBrentwood · General Building Contractor (B)
NEW BEGINNINGS CONSTRUCTIONWalnut Creek · General Building Contractor (B)
NEW CENTURY CONSTRUCTIONWalnut Creek · General Building Contractor (B)
NEW CENTURY ELECTRICAntioch · Electrical Contractor (C-10) · Roofing Contractor (C-39)
NEW CORE CONSTRUCTIONRichmond · General Building Contractor (B)
NEW DIMENSIONS CONSTRUCTIONDanville · General Building Contractor (B)
NEW EDGE CONCRETERichmond · Concrete Contractor (C-8)Foundations · Retaining and Sound Walls · Concrete Driveways

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