Licensed General Engineering (A) contractors in California

The California Contractors State License Board (CSLB) lists 15,133 California contractors classified A (General Engineering (A)). Each entry below links to a full dossier with license status, insurance, bond, and enforcement — as of October 18, 2026.

Showing 14,281–14,340 of 15,133 contractors

Williams Welding & Construction INC
Terra Bella, CA · CSLB #1135414 · as of October 18, 2026
Active · clear
William Worthey Iii
Los Alamitos, CA · CSLB #1027856 · as of October 18, 2026
Active · clear
Donald A Williford Of California
Wishon, CA · CSLB #704621 · as of October 18, 2026
Active · clear
Dawn Willis
Winchester, CA · CSLB #1138071 · as of October 18, 2026
Active · clear
Willis Excavating
Colfax, CA · CSLB #912451 · as of October 18, 2026
Active · clear
Jeffrey A Willis
Big Bear City, CA · CSLB #607579 · as of October 18, 2026
Active · clear
Willitts Equipment & Engineering CO INC
Exeter, CA · CSLB #675312 · as of October 18, 2026
Active · clear
The J F Will Company INC
Santa Maria, CA · CSLB #793282 · as of October 18, 2026
Active · clear
Willow Hawk INC
Salyer, CA · CSLB #989804 · as of October 18, 2026
Active · clear
A D Wilson INC
Norco, CA · CSLB #333979 · as of October 18, 2026
Active · clear
B L Wilson Backhoe Service
Indio, CA · CSLB #529319 · as of October 18, 2026
Active · clear
C E Wilson Corp
Spring Valley, CA · CSLB #460377 · as of October 18, 2026
Active · clear
Wilson Construction Company
Alta, CA · CSLB #972138 · as of October 18, 2026
Active · clear
Wilson Consulting
Bakersfield, CA · CSLB #1093584 · as of October 18, 2026
Active · clear
Darryl P Wilson
Burbank, CA · CSLB #837531 · as of October 18, 2026
Active · clear
Wilson Excavating & Grading Incorporated
Oceano, CA · CSLB #779899 · as of October 18, 2026
Active · clear
Wilson Gutters
South Lake Tahoe, CA · CSLB #1041310 · as of October 18, 2026
Active · clear
Jim Wilson Excavation
Altaville, CA · CSLB #564359 · as of October 18, 2026
Active · clear
John R Wilson
Bakersfield, CA · CSLB #625279 · as of October 18, 2026
Active · clear
Lee Wilson Electric Company INC
Arroyo Grande, CA · CSLB #851738 · as of October 18, 2026
Active · clear
Leif Wilson
Somerset, CA · CSLB #554517 · as of October 18, 2026
Active · clear
M Wilson Company Contractors INC
La Verne, CA · CSLB #757834 · as of October 18, 2026
Active · clear
Wilsons Backhoe
Sonora, CA · CSLB #613060 · as of October 18, 2026
Active · clear
Wilson Utility Construction CO
Canby, CA · CSLB #753014 · as of October 18, 2026
Active · clear
W D Wilson Construction INC
Keno, CA · CSLB #638263 · as of October 18, 2026
Active · clear
Garen Wimer General Engineering
Corning, CA · CSLB #775257 · as of October 18, 2026
Active · clear
Winbco Tank Company
Ottumwa, CA · CSLB #691745 · as of October 18, 2026
Active · clear
Winchester Civil
Winchester, CA · CSLB #1122995 · as of October 18, 2026
Active · clear
Wind Energy Resources And Solutions INC
Desert Hot Springs, CA · CSLB #1066268 · as of October 18, 2026
Active · clear
Windmill Excavating & Construction
White Water, CA · CSLB #939586 · as of October 18, 2026
Active · clear
Wind Water Fire Enterprises
Bakersfield, CA · CSLB #1009507 · as of October 18, 2026
Active · clear
Wingate Earthworks INC
Ojai, CA · CSLB #1039211 · as of October 18, 2026
Active · clear
Wing On Construction INC
San Leandro, CA · CSLB #949206 · as of October 18, 2026
Active · clear
Winkler's Excavating & Grading INC
Chino, CA · CSLB #778398 · as of October 18, 2026
Active · clear
Allen Winters Concrete LLC
Sebastopol, CA · CSLB #868610 · as of October 18, 2026
Active · clear
Winters Construction Company
Santa Rosa, CA · CSLB #600519 · as of October 18, 2026
Active · clear
Winters Plumbing Service
Winters, CA · CSLB #925929 · as of October 18, 2026
Active · clear
W I P
Lodi, CA · CSLB #915075 · as of October 18, 2026
Active · clear
Wipf General Engineering
Ukiah, CA · CSLB #629598 · as of October 18, 2026
Active · clear
Wired Works LLC
Palm Desert, CA · CSLB #1128530 · as of October 18, 2026
Active · clear
Wire Run
Pismo Beach, CA · CSLB #1106057 · as of October 18, 2026
Active · clear
Wiring Connection INC
Los Angeles, CA · CSLB #878945 · as of October 18, 2026
Active · open complaint
Wirsig Concrete Structures
Berkeley, CA · CSLB #1141895 · as of October 18, 2026
Active · clear
David N Wise
Sonora, CA · CSLB #1095446 · as of October 18, 2026
Active · clear
Wiser Contractor INC
Los Angeles, CA · CSLB #1130431 · as of October 18, 2026
Active · clear
William Withers
Santa Clarita, CA · CSLB #322187 · as of October 18, 2026
Active · clear
Witten Engineering
Long Beach, CA · CSLB #1149040 · as of October 18, 2026
Active · clear
Gene Wixson Enterprises
Willits, CA · CSLB #864428 · as of October 18, 2026
Active · clear
Gene Wixson Enterprises INC
Willits, CA · CSLB #1010925 · as of October 18, 2026
Active · clear
WJ Contracting LLC
Visalia, CA · CSLB #1049044 · as of October 18, 2026
Active · clear
Wma Landscape Construction INC
Livermore, CA · CSLB #963698 · as of October 18, 2026
Active · clear
W&M INC
Norco, CA · CSLB #974833 · as of October 18, 2026
Active · clear
WML & Webcor A Joint Venture
Fresno, CA · CSLB #1044188 · as of October 18, 2026
Active · clear
Woehrle And Son Builders
Lafayette, CA · CSLB #790465 · as of October 18, 2026
Active · clear
Wolcott Michael Construction
Freedom, CA · CSLB #489819 · as of October 18, 2026
Active · clear
R T Wolfenden CO
Stevensville, CA · CSLB #430897 · as of October 18, 2026
Active · clear
Eric Wolf Excavating INC
Oceanside, CA · CSLB #841135 · as of October 18, 2026
Active · clear
Wolff Contracting INC
Santa Rosa, CA · CSLB #953433 · as of October 18, 2026
Active · clear
Wolf Haven Company Earthworks
Murrieta, CA · CSLB #1093770 · as of October 18, 2026
Active · clear
Wolflab INC
Truckee, CA · CSLB #1105247 · as of October 18, 2026
Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of October 18, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.