Listed
Name, city and trade from public record. Services shown on some listings come from the business's own website.
- STEPHENS MECHANICAL CORPORATIONWalnut Creek · General Engineering Contractor (A) · Specialty Contractor
- STEPHENS MECHANICAL OF THE SOUTHWEST LLCWalnut Creek · General Engineering Contractor (A)Maintenance · Outages · Overhauls
- STICH R V CONSTRUCTION INCRichmond · General Engineering Contractor (A) · General Building Contractor (B) · Demolition Contractor (C-21)Excavating · Demolition · Shoring
- STIER ENGINEERINGAntioch · General Engineering Contractor (A)
- STORESUND CONSTRUCTION INCKensington · General Engineering Contractor (A) · General Building Contractor (B) · Specialty Contractor
- STREAMLINE BUILDERSLafayette · General Engineering Contractor (A) · General Building Contractor (B) · Electrical Contractor (C-10) · Plumbing Contractor (C-36)
- STROER & GRAFF INCAntioch · General Engineering Contractor (A)
- STUDIO CRIT CONSTRUCTION INCOrinda · General Engineering Contractor (A) · General Building Contractor (B)
- SUD EX COBrentwood · General Engineering Contractor (A)
- SUDWEEKS EXCAVATINGBrentwood · General Engineering Contractor (A)
- SUSTAINABLE GROUP INCMoraga · General Engineering Contractor (A) · Specialty Contractor
- SUT'S SUPERIOR UNDERGROUND TANK SERVICE INCSan Ramon · General Engineering Contractor (A) · General Building Contractor (B) · Demolition Contractor (C-21) · Landscaping Contractor (C-27) · Specialty Contractor
- SWINERTON / WEBCOR JVConcord · General Engineering Contractor (A) · General Building Contractor (B)
- SWINERTON BUILDERSConcord · General Engineering Contractor (A) · Specialty Contractor · General Building Contractor (B) · Insulation & Acoustical Contractor (C-2) · Cabinet, Millwork & Finish Carpentry (C-6) · Concrete Contractor (C-8) · Drywall Contractor (C-9) · Electrical Contractor (C-10) · Earthwork & Paving Contractor (C-12) · Fire Protection Contractor (C-16) · Demolition Contractor (C-21) · Masonry Contractor (C-29) · Painting Contractor (C-33) · Lathing & Plastering Contractor (C-35) · Roofing Contractor (C-39) · Steel Contractor (C-50, C-51)Tenant improvements · Ground-up towers · LEED-certified green buildings
- SWINERTON BUILDERS & POWER ENGINEERING A JOINT VENTUREConcord · General Engineering Contractor (A) · General Building Contractor (B) · Specialty Contractor
- SWINERTON ENERGY INCConcord · General Engineering Contractor (A)
- SWINERTON RUBECON JOINT VENTUREConcord · General Engineering Contractor (A) · General Building Contractor (B)
- T N B CONSTRUCTIONAntioch · General Engineering Contractor (A)
- T R & A INCHercules · General Engineering Contractor (A) · General Building Contractor (B)
- TABER CONSTRUCTION INCMartinez · General Engineering Contractor (A) · General Building Contractor (B)
- TELECOM STEEL LLCWalnut Creek · General Engineering Contractor (A) · General Building Contractor (B) · Electrical Contractor (C-10)
- TERRAFORM UNDERGROUND PCDiscovery Bay · General Engineering Contractor (A)
- TEVERBAUGH DRILLINGPleasant Hill · General Engineering Contractor (A)
- THOR TREVOR CONRADPleasant Hill · General Engineering Contractor (A)
- THORN CONSTRUCTIONLafayette · General Engineering Contractor (A) · General Building Contractor (B) · Specialty Contractor
- TIDAL MARINE CONSTRUCTION INCAntioch · General Engineering Contractor (A)Infrastructure Diving · Potable Water Diving · Marine Construction Support
- TIMMERMAN ENGINEERING CONSTRUCTIONWalnut Creek · General Engineering Contractor (A) · Specialty Contractor
- TITUS MRF SERVICESDanville · General Engineering Contractor (A)
- TNH DEVELOPMENT LLCConcord · General Engineering Contractor (A) · General Building Contractor (B) · Electrical Contractor (C-10)Radomes · Vented Tower Canisters · FRP Security Fencing
- TOTAL PLUMBING SERVICES & ENGINEERINGEl Sobrante · General Engineering Contractor (A) · Plumbing Contractor (C-36)
- TRAN HUNGSan Ramon · General Building Contractor (B) · Concrete Contractor (C-8) · General Engineering Contractor (A)
- TRAN INTERNATIONALOakley · General Engineering Contractor (A)
- TRAVIS CONSTRUCTIONMartinez · General Engineering Contractor (A)
- TRIDENT ENVIRONMENTAL AND ENGINEERING INCBrentwood · General Engineering Contractor (A) · Specialty ContractorCorrosion · Tanks & Vessels · Construction Management
- TROELS THORENFELDT CONSTRUCTION COMPANYLafayette · General Engineering Contractor (A) · General Building Contractor (B) · Electrical Contractor (C-10) · Painting Contractor (C-33) · Plumbing Contractor (C-36)
- TWO BRICKS DESIGN BUILDSan Ramon · General Engineering Contractor (A) · General Building Contractor (B) · Flooring Contractor (C-15)
- U C I CONSTRUCTION INCConcord · General Engineering Contractor (A)General engineering contracting · Heavy industrial contracting
- U S T TESTING SERVICES INCConcord · General Engineering Contractor (A) · General Building Contractor (B) · Specialty Contractor · Earthwork & Paving Contractor (C-12) · Fire Protection Contractor (C-16) · HVAC Contractor (C-20) · Plumbing Contractor (C-36) · Sheet Metal Contractor (C-43)Pipe and steel fabrication · Mechanical construction · Civil construction
- ULTIMATE PIPELINES ENGINEERING INCHercules · General Engineering Contractor (A)
- UV ELECTRIC COMPANYLafayette · General Engineering Contractor (A) · General Building Contractor (B) · Electrical Contractor (C-10) · Plumbing Contractor (C-36) · Tile Contractor (C-54)
- VADNAIS TRENCHLESS SERVICES INCAntioch · General Engineering Contractor (A)
- VANQUISH ENVIRONMENTAL & ENGINEERINGDanville · General Engineering Contractor (A) · Demolition Contractor (C-21) · Specialty Contractor
- VERUS ASSOCIATES INCConcord · General Engineering Contractor (A)Electrical Engineering · Control System Design · Process Automation
- VICTOR RASILLAMoraga · General Engineering Contractor (A) · General Building Contractor (B)
- VIP GENERAL ENGINEERING INCPleasant Hill · General Engineering Contractor (A)
- VORTEX MARINE CONSTRUCTION INCAntioch · General Engineering Contractor (A) · Specialty Contractor
- W A B O LANDSCAPE & CONSTRUCTION INCHercules · General Engineering Contractor (A) · General Building Contractor (B) · Landscaping Contractor (C-27)
- W A THOMAS CO INCMartinez · General Engineering Contractor (A) · General Building Contractor (B)Building construction · Public works construction
- W C DRILLING INCPinole · General Engineering Contractor (A) · Specialty Contractor
- W R FORDE ASSOCIATES INCRichmond · General Engineering Contractor (A) · General Building Contractor (B) · Demolition Contractor (C-21)
- WALL CHARLES AWalnut Creek · General Engineering Contractor (A) · General Building Contractor (B)
- WALLER INCBrentwood · General Engineering Contractor (A)
- WEST COAST LAND AND DEVELOPMENT INCConcord · General Engineering Contractor (A) · General Building Contractor (B)Residential Construction · Subdivisions · Land Development
- WHITESIDE CONSTRUCTION CORPORATIONRichmond · General Engineering Contractor (A) · General Building Contractor (B) · Specialty ContractorExcavation · Concrete pumping · Shotcrete
- WILDLAND CORPORATIONLafayette · General Engineering Contractor (A) · General Building Contractor (B) · Specialty Contractor
- WILLIAMS GRADINGDiscovery Bay · General Engineering Contractor (A)
- WOEHRLE AND SON BUILDERSLafayette · General Engineering Contractor (A) · General Building Contractor (B)
- WYANT JAY W CO INCByron · General Engineering Contractor (A) · Specialty Contractor
- YOUNG D W CONSTRUCTION COMPANY INCAlamo · General Engineering Contractor (A) · General Building Contractor (B)
- Z L C CORPConcord · General Engineering Contractor (A) · Specialty Contractor · General Building Contractor (B) · Demolition Contractor (C-21)Demolition · Concrete · Utilities
- ZERO WASTE ENERGY @ DAVIS STREET AN URBASER PROJECT LLCWalnut Creek · General Engineering Contractor (A)
- ZOVICH CONSTRUCTIONBrentwood · General Engineering Contractor (A) · General Building Contractor (B) · Concrete Contractor (C-8)General Contracting
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