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.

ROBS LANDSCAPINGEl Sobrante · Landscaping Contractor (C-27)
ROC DRYWALL INCOrinda · Drywall Contractor (C-9)
ROCA FUERTE LANDSCAPINGRichmond · Landscaping Contractor (C-27)
ROCK & SMOOTH DRYWALLBay Point · Drywall Contractor (C-9)
ROCK SOLID DEVELOPMENTSan Ramon · General Engineering Contractor (A) · General Building Contractor (B)
ROCK WATER FIRE/CUSTOM MASTICBrentwood · Landscaping Contractor (C-27) · Swimming Pool Contractor (C-53)
ROCKFORD PLUMBING LLCAntioch · Plumbing Contractor (C-36)
ROCKSTARSAntioch · Landscaping Contractor (C-27)
ROCKSTONE TILE INCSan Pablo · Tile Contractor (C-54)
ROD STUCCO & PLASTERINGPittsburg · Lathing & Plastering Contractor (C-35)
RODARTE MICHEAL CONSTRUCTIONBethel Island · General Building Contractor (B)
RODAS CONSTRUCTIONSan Pablo · General Building Contractor (B)
RODDA ELECTRIC INCBrentwood · Electrical Contractor (C-10)Electrical contracting · Commercial and industrial electrical · Energy and power solutions
RODDE CONSTRUCTION INCWalnut Creek · General Building Contractor (B)
RODGERS CHRISTOPHER JOHNConcord · Electrical Contractor (C-10)
RODRIGUEZ BUILDINGSan Pablo · General Building Contractor (B)
RODRIGUEZ CONSTRUCTIONClayton · General Building Contractor (B)
RODRIGUEZ DAVID CONSTRUCTIONEl Sobrante · General Building Contractor (B)
RODRIGUEZ ELECTRICPittsburg · Electrical Contractor (C-10)
RODRIGUEZ GENERAL CONSTRUCTIONPittsburg · General Building Contractor (B)
RODRIGUEZ J. ROCK CONSTRUCTION INCSan Pablo · General Building Contractor (B)
ROEMER PAINTING INCPleasant Hill · Painting Contractor (C-33)House painting · Staining · Stucco sealing and waterproofing
ROGEE HYDRONICS CORPPleasant Hill · Plumbing Contractor (C-36)Plumbing · Radiant heat · Hydronic heating design
ROGELSTAD HOME REPAIR LLCBrentwood · General Building Contractor (B)
ROGERS HOUSE MOVINGAntioch · Concrete Contractor (C-8) · Demolition Contractor (C-21)House Moving · House Raising · House Lifting
ROGERS HOUSE MOVING INCAntioch · Concrete Contractor (C-8) · Demolition Contractor (C-21)House Moving · House Raising · House Lifting
ROGGE EXCAVATING PAVING AND GRADING LLCBethel Island · Earthwork & Paving Contractor (C-12)
ROGUE CX SERVICES LLCBrentwood · General Engineering Contractor (A) · Electrical Contractor (C-10)
ROGUEZ DRYWALL INCOakley · Drywall Contractor (C-9)
ROHRSETZER CLAUDIO LUIS VOLPEEl Cerrito · Landscaping Contractor (C-27)Ecological Design · Irrigation Design, Installation & Repair · Low Voltage Landscape Lighting
ROJAS CONSTRUCTIONConcord · General Building Contractor (B)
ROJAS CONSTRUCTION & REMODELING INCWalnut Creek · General Building Contractor (B)
ROJAS RENOVATIONS INCAntioch · General Building Contractor (B)
ROLANDELLI MARK G CONSTRUCTION INCLafayette · General Building Contractor (B)
ROLLAMATIC ROOFS INCRodeo · General Building Contractor (B)Residential Atrium · Residential Retractable Roof Access · Commercial Roof Access
ROLLEY BRIAN CPleasant Hill · General Building Contractor (B) · Electrical Contractor (C-10)
ROLLING GATESWalnut Creek · Specialty ContractorCustom Driveway Gate Installation · Gate Repair · Access Control Systems
ROMAN REMODELING INCRichmond · General Building Contractor (B)
ROMANS TREE SERVICE INCOrinda · Specialty ContractorPruning · Removal · Consultation
ROMAR CONSTRUCTION COConcord · General Building Contractor (B)
ROMERO'S HVAC INCConcord · HVAC Contractor (C-20)
ROMERO'S WELDINGBrentwood · Steel Contractor (C-50, C-51) · Specialty Contractor
ROMERO'S WELDING AND MARINE SERVICES INCBrentwood · Steel Contractor (C-50, C-51) · Specialty Contractor
RON PEDERSEN PAINTING & DECORATING CONTRACTORRichmond · Painting Contractor (C-33)
RON'S HAULINGDanville · General Building Contractor (B) · Demolition Contractor (C-21) · Specialty ContractorDebris Removal · Demolition · Junk Hauling
RON'S WINDOW COVERINGSConcord · Specialty ContractorShades · Shutters · Drapery
RONCHETTO TERRY WOODWORK & DESIGNDanville · Cabinet, Millwork & Finish Carpentry (C-6)
RONCO J A CONSTRUCTIONClayton · General Building Contractor (B)
RONDI GENERAL SERVICEConcord · General Building Contractor (B) · Electrical Contractor (C-10)
RONLOD DOORS LOCKS & SECURITYBrentwood · Specialty Contractor
ROOF BY TOM INCMoraga · Roofing Contractor (C-39)
ROOF COMMANDERBrentwood · General Building Contractor (B) · Roofing Contractor (C-39)
ROOF LIFE CONSTRUCTIONSan Ramon · General Building Contractor (B) · Roofing Contractor (C-39)
ROOF TILE CUSTOM SPECIALISTS INCAntioch · Roofing Contractor (C-39)
ROOFING & BEYOND INCAntioch · Roofing Contractor (C-39)
ROOFING & RESTORATION INCPittsburg · Roofing Contractor (C-39)
ROOFING LOPEZBrentwood · Roofing Contractor (C-39)
ROOFS ROOFS AND REMODEL INCPacheco · General Building Contractor (B) · Roofing Contractor (C-39)Roof Replacement · Roof Repair · Gutter Installation
ROONEY DESMONDConcord · Painting Contractor (C-33)
ROOT'S LANDSCAPE INCPittsburg · Landscaping Contractor (C-27)
ROOTED RETROFITTING INCWalnut Creek · General Building Contractor (B)
ROOTER-MANWalnut Creek · Plumbing Contractor (C-36) · Specialty Contractor
ROSALES PAINTING INCConcord · Painting Contractor (C-33)
ROSAS LANDSCAPINGConcord · Landscaping Contractor (C-27)
ROSAS TREE CARE SERVICEConcord · Specialty Contractor
ROSE JOHN DRYWALLConcord · Drywall Contractor (C-9)
ROSIL CONSTRUCTIONEl Sobrante · General Building Contractor (B)
ROSSI GREG TILEMartinez · Tile Contractor (C-54)
ROSSI JONATHAN R CONSTRUCTIONAlamo · General Building Contractor (B)
ROSSI RANDY CONSTRUCTIONMoraga · General Building Contractor (B)
ROSSMOOR RENOVATIONSLafayette · General Building Contractor (B)Design-Build · Kitchen Remodeling · Bathroom Remodeling
ROSTON CONSTRUCTIONBay Point · General Building Contractor (B)
ROTH MICHAEL CONSTRUCTION CORPORATIONDanville · General Building Contractor (B)
ROUECHE KEITHEl Cerrito · General Building Contractor (B)
ROUND 2 ITPittsburg · General Building Contractor (B)
ROVNANIKCONSTRUCTION LLCDanville · General Building Contractor (B)
ROWDY RED CONSTRUCTION LLCOrinda · General Building Contractor (B)
ROWE PAINTINGConcord · Painting Contractor (C-33)
ROWLAND DEVELOPMENT & CONTRUCCTIONMoraga · General Building Contractor (B) · Solar Contractor (C-46)
ROYA CONSTRUCTIONConcord · General Building Contractor (B)
ROYAL FLOORSEl Sobrante · General Building Contractor (B) · Flooring Contractor (C-15)
ROYAL LANDSCAPEConcord · Landscaping Contractor (C-27)
ROYAL ROOTERAntioch · Plumbing Contractor (C-36) · Specialty Contractor
ROYAL VALLEY ROOFINGConcord · Roofing Contractor (C-39)
ROYAL VIEW LANDSCAPING INCRichmond · Landscaping Contractor (C-27)
ROYAL'S PAINTINGConcord · Painting Contractor (C-33)
ROYALE AIR HEATING AND AIR CONDITIONINGBrentwood · HVAC Contractor (C-20)
ROYALTY ROOFING & WATERPROOF INCEl Cerrito · Roofing Contractor (C-39)
ROZAFA CONSTRUCTIONPinole · General Building Contractor (B)
RP CONSTRUCTIONWalnut Creek · General Building Contractor (B)
RPC REMODELING & CONSTRUCTIONAntioch · General Building Contractor (B)
RS PAINTING INCConcord · General Building Contractor (B) · Painting Contractor (C-33)
RS WOODBRIDGE A JOINT VENTUREConcord · General Building Contractor (B)
RSR DEVELOPMENTAlamo · General Building Contractor (B)
RUBEN'S CREW CONSTRUCTION INCAntioch · General Building Contractor (B)
RUBEN'S PLUMBINGWalnut Creek · Plumbing Contractor (C-36)
RUBICON CONTRUCTIONPleasant Hill · General Building Contractor (B) · Painting Contractor (C-33)Tenant Improvements · Commercial Interiors · New Construction
RUBICON ENTERPRISES INCRichmond · Landscaping Contractor (C-27)
RUBICON LANDSCAPERichmond · Landscaping Contractor (C-27)Landscape Maintenance · Proactive Water Management · Landscape Enhancements
RUBICON LANDSCAPE CORPORATIONRichmond · Landscaping Contractor (C-27)Landscape Maintenance · Proactive Water Management · Landscape Enhancements
RUBIO ACOUSTICAL INTERIORSBrentwood · Insulation & Acoustical Contractor (C-2)
RUBIO'S CONCRETEAntioch · Concrete Contractor (C-8)
RUBIO'S CONSTRUCTIONOakley · General Building Contractor (B)
RUDOLPH & SONSAntioch · General Engineering Contractor (A) · General Building Contractor (B)
RUDY FENCE INCConcord · Fencing Contractor (C-13)
RUDY'S COMMERCIAL REFRIGERATION INCSan Pablo · General Building Contractor (B) · HVAC Contractor (C-20)Custom Walk-in Coolers · Walk-in Freezers · Refrigeration Systems
RUIZ CONSTRUCTIONConcord · General Building Contractor (B)
RUIZ ELECTRICRichmond · Electrical Contractor (C-10)
RUIZ FR INCConcord · General Building Contractor (B)
RUIZ HECTOR COMPANYRichmond · General Building Contractor (B) · Landscaping Contractor (C-27)
RUIZ LEGACY ELECTRIC INCAntioch · Electrical Contractor (C-10)
RUIZ METAL FABRICATORS INCRichmond · Specialty Contractor
RUMBLE RODNEYSan Ramon · General Building Contractor (B)
RUMPF ERIC M A CONSTRUCTIONPleasant Hill · General Building Contractor (B)
RUSSO ENVIRONMENTAL SERVICES, INCPittsburg · General Engineering Contractor (A) · Specialty Contractor
RUSSO JOHN ADanville · General Building Contractor (B)
RUTHERFORD RICK PLASTERING INCEl Cerrito · Lathing & Plastering Contractor (C-35)
RVP CONSTRUCTION INCPittsburg · General Building Contractor (B)
RYDER HOMES OF CALIFORNIA INCWalnut Creek · General Building Contractor (B)
RYNO'S GARAGE DOORS INCOakley · Specialty Contractor
RYTECH RESTORATION OF EASTERN CONTRA COSTA COUNTYPittsburg · General Building Contractor (B)
RZR PLASTERING INCAntioch · Lathing & Plastering Contractor (C-35)
RZS STEEL LLCEl Sobrante · Steel Contractor (C-50, C-51)
S & B ELECTRICConcord · Electrical Contractor (C-10)Residential Electrical Services · Electrical Installation · Insurance Upgrades
S & E MASTERS PAINTING & DECORATING INCPleasant Hill · Painting Contractor (C-33)
S & F GOLDEN TREE SERVICES CORPORATIONRichmond · Specialty Contractor
S & H CONSTRUCTION INCDanville · General Engineering Contractor (A) · General Building Contractor (B) · Drywall Contractor (C-9) · Electrical Contractor (C-10) · HVAC Contractor (C-20) · Plumbing Contractor (C-36)
S & H PLASTERING INCDanville · Lathing & Plastering Contractor (C-35) · Specialty Contractor
S & H SCAFFOLDING RENTALS INCDanville · Specialty Contractor
S & J PROPERTIES CONSTRUCTION INCDanville · General Building Contractor (B)
S & K NELLIS PAINTING INCConcord · Painting Contractor (C-33)
S & N CARPET & LINOLEUMMartinez · Flooring Contractor (C-15)
S A HEATING & AIR CONDITIONINGOakley · HVAC Contractor (C-20)
S A HEATING AND AIR CONDITIONINGSan Ramon · HVAC Contractor (C-20)
S A R BUILDERSWalnut Creek · General Building Contractor (B)
S AND A PACIFIC CONSTRUCTIONRichmond · General Engineering Contractor (A)
S AND L REMODELING AND DESIGN INCWalnut Creek · General Building Contractor (B)Kitchen Remodeling · Bathroom Remodeling · Room Additions
S B C A TREE CONSULTINGCrockett · Landscaping Contractor (C-27)
S B E BUILDERSDiscovery Bay · General Building Contractor (B)
S B PAINTING INCPleasant Hill · Painting Contractor (C-33)
S BLISS CONSTRUCTIONConcord · General Building Contractor (B)
S C OVERHEAD GARAGE DOOR INCSan Pablo · Specialty Contractor
S C S MEDIA INCWalnut Creek · Low Voltage Systems Contractor (C-7)
S D ELECTRIC INCBrentwood · Electrical Contractor (C-10)
S E A M CONSTRUCTION INCConcord · General Building Contractor (B)
S G C PLUMBINGPittsburg · Plumbing Contractor (C-36)
S G CONSTRUCTION COMPANYDanville · General Building Contractor (B)
S G S INCORPORATEDDiscovery Bay · General Building Contractor (B)
S J N CONSTRUCTIONDiscovery Bay · General Building Contractor (B)
S K BUILDERSEl Sobrante · General Building Contractor (B)
S K M CONSTRUCTIONWalnut Creek · Cabinet, Millwork & Finish Carpentry (C-6)
S L CONSTRUCTION & SOLAR PRODUCTSSan Ramon · General Building Contractor (B)
S L ELECTRICSan Pablo · Electrical Contractor (C-10)
S M COMMUNICATIONS LLCAntioch · Low Voltage Systems Contractor (C-7)
S O S ROOFING COConcord · Roofing Contractor (C-39)
S R CONSTRUCTION AND LANDSCAPE INCMartinez · General Building Contractor (B) · Landscaping Contractor (C-27)
S R M ELECTRICAntioch · Electrical Contractor (C-10)
S V CONSTRUCTIONWalnut Creek · General Building Contractor (B)
S-TILEING RENOVATIONPittsburg · General Building Contractor (B) · Tile Contractor (C-54)
S&S SHOWER ENCLOSURES LLCOakley · Glazing Contractor (C-17)
S2SERM LLCDanville · General Engineering Contractor (A)
SAAVEDRA'S BAY AREA CONSTRUCTIONRichmond · General Building Contractor (B)Complete Home Renovations · Kitchen Transformations · Energy-Efficient Upgrades
SABERI DESIGN BUILD CONSULTINGOrinda · General Building Contractor (B)
SABOO INCBrentwood · General Engineering Contractor (A) · General Building Contractor (B) · Electrical Contractor (C-10) · Glazing Contractor (C-17) · HVAC Contractor (C-20) · Plumbing Contractor (C-36) · Specialty Contractor
SAFE AND SOUND SURVEILLANCEWalnut Creek · General Building Contractor (B) · Low Voltage Systems Contractor (C-7) · Electrical Contractor (C-10)
SAFE ENGINEERING CONSTRUCTIONOakley · General Engineering Contractor (A) · General Building Contractor (B)
SAGA QUALITY PAINTINGBrentwood · Painting Contractor (C-33)
SAGADYN R CONSTRUCTIONConcord · General Building Contractor (B) · Electrical Contractor (C-10) · Glazing Contractor (C-17) · Tile Contractor (C-54)
SAGARCHI ENTERPRISES INCDanville · General Building Contractor (B) · Electrical Contractor (C-10) · Plumbing Contractor (C-36)
SAGE WOODWORKING INCRichmond · Cabinet, Millwork & Finish Carpentry (C-6)
SAGE WOODWORKS A PARTNERSHIPRichmond · Cabinet, Millwork & Finish Carpentry (C-6)
SAINT'S MECHANICALBay Point · Plumbing Contractor (C-36)
SAITTA'S GARDENINGDiscovery Bay · Landscaping Contractor (C-27) · Specialty Contractor
SAK BUILDERS INCConcord · General Building Contractor (B) · Concrete Contractor (C-8)
SAKI BROTHERS INCConcord · General Building Contractor (B) · HVAC Contractor (C-20)
SALAZAR ROBERT CONSTRUCTIONLafayette · General Building Contractor (B)
SALCEDO'S GENERAL BUILDERWalnut Creek · General Building Contractor (B) · Plumbing Contractor (C-36)
SALF FLORES DRYWALL LLCPinole · General Building Contractor (B) · Drywall Contractor (C-9)Metal Framing · Sheetrock · Taping
SALGADO GREGORIOAntioch · Plumbing Contractor (C-36)
SALGADO PAINTINGSan Pablo · Painting Contractor (C-33)Interior Painting · Exterior Painting · Commercial Painting
SALIC SCAFFOLDINGRichmond · Specialty Contractor
SALINAS CONCRETE COBrentwood · Concrete Contractor (C-8)
SALINAS FLOORINGRichmond · Flooring Contractor (C-15)
SALINAS V LANDSCAPING INCEl Sobrante · Landscaping Contractor (C-27)
SALLEE CONSTRUCTIONConcord · General Building Contractor (B)
SALLING GLEN ELECTRICAL MAINTENANCELafayette · Electrical Contractor (C-10)
SALLSTROM LEIFAlamo · General Building Contractor (B)
SALLUCE ELECTRICWalnut Creek · Electrical Contractor (C-10)
SALUNI CONSTRUCTIONConcord · General Building Contractor (B)
SALVATO FABRICATION & WELDINGRichmond · Specialty Contractor
SALVIA ECO LANDSCAPESEl Cerrito · Landscaping Contractor (C-27)
SAM GARCIA CONTRACTORMoraga · General Building Contractor (B)
SAM'S PLUMBINGAntioch · Plumbing Contractor (C-36)
SAMEDAY SOLUTIONSDanville · General Building Contractor (B)
SAMSON MAXWELL D CONSTRUCTIONConcord · General Building Contractor (B)
SAMSON'S MASONRYPittsburg · Masonry Contractor (C-29)
SAMURAI PAVER SYSTEMSSan Ramon · Specialty Contractor
SAN 49 PAINTING COMPANYRichmond · Painting Contractor (C-33)
SAN FRANCISCO COMMERCIAL BUILDERS INCLafayette · General Building Contractor (B)
SAN FRANCISCO REMODELRichmond · General Building Contractor (B)

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