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.

Y W ELECTRICAL CO INCRichmond · Electrical Contractor (C-10)
Y.O.D.A CONSTRUCTIONMartinez · General Building Contractor (B)
YARBROUGH CONSTRUCTIONConcord · General Building Contractor (B)
YARD ASSISTANT LLCConcord · Landscaping Contractor (C-27)Micro Yard Makeovers · Mulching · Sod Installation
YARDFORMZ INTERLOCKING PAVERSRichmond · Specialty Contractor
YAROM MICHAELConcord · General Building Contractor (B)
YEPEZ CONSTRUCTIONMartinez · General Building Contractor (B) · Roofing Contractor (C-39)
YES FLOORING CONTRACTORSConcord · Flooring Contractor (C-15)
YL BUILDERS INCSan Pablo · General Building Contractor (B)
YNOT HEATING AND AIRAntioch · HVAC Contractor (C-20)
YORK DAVID A CONSTRUCTIONBrentwood · General Building Contractor (B)
YOU NAME IT CONSTRUCTION SERVICESBrentwood · General Building Contractor (B)
YOUNG & BURTON INCSan Ramon · General Building Contractor (B) · Concrete Contractor (C-8)
YOUNG D W CONSTRUCTION COMPANY INCAlamo · General Engineering Contractor (A) · General Building Contractor (B)
YOUNG ELECTRICAL SERVICESWalnut Creek · Electrical Contractor (C-10)
YOUNG JEFFERYPittsburg · General Building Contractor (B)
YOUNG TED E & SONPittsburg · General Building Contractor (B)
YOUNG THOMAS WILLIAMWalnut Creek · General Building Contractor (B)
YOUNG'S CONSULTINGAntioch · General Building Contractor (B)Commercial construction and project mana
YOUNGER BILL CONSTRUCTIONWalnut Creek · General Building Contractor (B)
YOUNGER BROTHERS BUILDERSWalnut Creek · General Building Contractor (B)Home Remodeling and Renovation · Home Additions · Bathroom and Kitchen Remodeling
YT LOCKSMITHConcord · Specialty Contractor
YURKEVICH BUILD COPacheco · General Building Contractor (B)
YUTRONICS SYSTEMSConcord · Low Voltage Systems Contractor (C-7)
YV CONSTRUCTIONPittsburg · General Building Contractor (B)
YV ELITE CONSTRUCTION LLCWalnut Creek · General Building Contractor (B) · Demolition Contractor (C-21)
Z & W FLOORSPittsburg · Flooring Contractor (C-15)
Z L C CORPConcord · General Engineering Contractor (A) · Specialty Contractor · General Building Contractor (B) · Demolition Contractor (C-21)Demolition · Concrete · Utilities
Z M ELECTRIC 925 INCPleasant Hill · Electrical Contractor (C-10)
Z M I LANDSCAPE COLafayette · Landscaping Contractor (C-27)
Z M I STONE INCConcord · Tile Contractor (C-54)Quartz Countertops · Silica-Free Quartz · Tub Surrounds
Z MAZZA MASONRYConcord · Masonry Contractor (C-29)
Z O B BUILDERSSan Pablo · General Building Contractor (B)
Z YANG HEATING & COOLINGRichmond · HVAC Contractor (C-20)
ZACAN INCSan Pablo · General Building Contractor (B)
ZACARIAS REMODELING CONSTRUCTION INCPittsburg · General Building Contractor (B)Whole Home Remodeling · Kitchen Remodeling · Bathroom Remodeling
ZAHRAN AHMAD JAMELRichmond · Electrical Contractor (C-10)
ZAK TILE & STONEMartinez · General Building Contractor (B) · Tile Contractor (C-54)
ZALDANA CONSTRUCTIONPittsburg · General Building Contractor (B)
ZAMBRANO ALONSO PAINTINGOakley · Painting Contractor (C-33)
ZAMORA MASTERCRAFT CONSTRUCTIONOakley · General Building Contractor (B)
ZAMORA'S PAINTINGOakley · Painting Contractor (C-33)
ZANGER CONSTRUCTIONConcord · General Building Contractor (B)
ZANKCO RENOVATIONS INCConcord · General Building Contractor (B)
ZAPA CONSTRUCTION INCSan Ramon · General Building Contractor (B)
ZAPP ELECTRICOakley · Electrical Contractor (C-10)
ZARATE STRUCTURAL STEEL WORKSRichmond · Steel Contractor (C-50, C-51)
ZARCOLI PROFESSIONAL PAINTING INCAntioch · Painting Contractor (C-33)
ZASTE ROBERT SRConcord · General Building Contractor (B)
ZAVALA BROTHERS CONSTRUCTION INCOakley · General Building Contractor (B)
ZEBRA CONSTRUCTIONSan Pablo · General Building Contractor (B)
ZECENAS CONSTRUCTIONWalnut Creek · General Building Contractor (B)
ZECH MECHANICALRichmond · General Building Contractor (B) · Electrical Contractor (C-10) · Solar Contractor (C-46)
ZEIDAN PAINTING & DECORATINGMoraga · Painting Contractor (C-33)
ZEMANSKY JAYME RRichmond · General Building Contractor (B) · Specialty Contractor
ZEMBUCANDOHercules · General Building Contractor (B)
ZEN CONSTRUCTIONPleasant Hill · General Building Contractor (B)
ZERMENO'S PAINTINGRichmond · Painting Contractor (C-33)
ZERO WASTE ENERGY @ DAVIS STREET AN URBASER PROJECT LLCWalnut Creek · General Engineering Contractor (A)
ZEUS DESIGN BUILD INCCanyon · General Building Contractor (B)
ZF HEATING & COOLINGConcord · HVAC Contractor (C-20)
ZIGENIS PAINTINGOrinda · Painting Contractor (C-33)
ZINHUL CONSTRUCTIONHercules · General Building Contractor (B)
ZOCCHI DAVID ADanville · Painting Contractor (C-33)
ZOCCHI LOUIS SConcord · General Building Contractor (B)
ZOVICH CONSTRUCTIONBrentwood · General Engineering Contractor (A) · General Building Contractor (B) · Concrete Contractor (C-8)General Contracting
ZURUN DAVID PAINTINGEl Cerrito · Painting Contractor (C-33)
ZVARITCH NIKOLAIWalnut Creek · General Building Contractor (B)
ZVIAD ZAQARIADZEWalnut Creek · General Building Contractor (B)

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