Licensed General Engineering (A) contractors in California

The California Contractors State License Board (CSLB) lists 15,266 California contractors classified A (General Engineering (A)). Each entry below links to a full dossier with license status, insurance, bond, and enforcement — as of July 12, 2026.

Showing 14,461–14,520 of 15,266 contractors

John H Williams
Mission Hills, CA · CSLB #314848 · as of July 12, 2026
Active · clear
Jon Williams Excavating INC
Anderson, CA · CSLB #1039062 · as of July 12, 2026
Active · clear
Williams Land Leveling
Los Banos, CA · CSLB #650586 · as of July 12, 2026
Active · clear
Williamson Boat Lift INC
Tahoe City, CA · CSLB #242547 · as of July 12, 2026
Active · clear
Williamson Development Group
Lake Elsinore, CA · CSLB #990201 · as of July 12, 2026
Active · clear
William's Paving Corp
Los Angeles, CA · CSLB #874917 · as of July 12, 2026
Active · clear
Williams Pipeline Contractors INC
Mission Hills, CA · CSLB #353528 · as of July 12, 2026
Active · clear
Rodney Williams Construction INC
Lompoc, CA · CSLB #805040 · as of July 12, 2026
Active · clear
Thomas C Williams Incorporated
Atwater, CA · CSLB #396665 · as of July 12, 2026
Active · clear
Williams Walt Tractor
Mariposa, CA · CSLB #1090053 · as of July 12, 2026
Active · clear
Williams Welding & Construction INC
Terra Bella, CA · CSLB #1135414 · as of July 12, 2026
Active · clear
William Worthey Iii
Los Alamitos, CA · CSLB #1027856 · as of July 12, 2026
Active · clear
Donald A Williford Of California
Wishon, CA · CSLB #704621 · as of July 12, 2026
Active · clear
Richard E Williford
Tehachapi, CA · CSLB #883873 · as of July 12, 2026
Active · clear
Dawn Willis
Winchester, CA · CSLB #1138071 · as of July 12, 2026
Active · clear
Willis Excavating
Colfax, CA · CSLB #912451 · as of July 12, 2026
Active · clear
Jeffrey A Willis
Big Bear City, CA · CSLB #607579 · as of July 12, 2026
Active · clear
Ken Willis Construction INC
Big Bear City, CA · CSLB #613798 · as of July 12, 2026
Active · clear
Willitts Equipment & Engineering CO INC
Exeter, CA · CSLB #675312 · as of July 12, 2026
Active · clear
The J F Will Company INC
Santa Maria, CA · CSLB #793282 · as of July 12, 2026
Active · clear
Willow Hawk INC
Salyer, CA · CSLB #989804 · as of July 12, 2026
Active · clear
A D Wilson INC
Norco, CA · CSLB #333979 · as of July 12, 2026
Active · clear
B L Wilson Backhoe Service
Indio, CA · CSLB #529319 · as of July 12, 2026
Active · clear
C E Wilson Corp
Spring Valley, CA · CSLB #460377 · as of July 12, 2026
Active · clear
Wilson Construction Company
Alta, CA · CSLB #972138 · as of July 12, 2026
Active · clear
Wilson Consulting
Bakersfield, CA · CSLB #1093584 · as of July 12, 2026
Active · clear
Darryl P Wilson
Burbank, CA · CSLB #837531 · as of July 12, 2026
Active · clear
Wilson Excavating & Grading Incorporated
Oceano, CA · CSLB #779899 · as of July 12, 2026
Active · clear
Wilson Gutters
South Lake Tahoe, CA · CSLB #1041310 · as of July 12, 2026
Active · clear
Jim Wilson Excavation
Altaville, CA · CSLB #564359 · as of July 12, 2026
Active · clear
John R Wilson
Bakersfield, CA · CSLB #625279 · as of July 12, 2026
Active · clear
Lee Wilson Electric Company INC
Arroyo Grande, CA · CSLB #851738 · as of July 12, 2026
Active · clear
Leif Wilson
Somerset, CA · CSLB #554517 · as of July 12, 2026
Active · clear
M Wilson Company Contractors INC
La Verne, CA · CSLB #757834 · as of July 12, 2026
Active · clear
Wilsons Backhoe
Sonora, CA · CSLB #613060 · as of July 12, 2026
Active · clear
Wilson Utility Construction CO
Canby, CA · CSLB #753014 · as of July 12, 2026
Active · clear
W D Wilson Construction INC
Keno, CA · CSLB #638263 · as of July 12, 2026
Active · clear
Garen Wimer General Engineering
Corning, CA · CSLB #775257 · as of July 12, 2026
Active · clear
Winbco Tank Company
Ottumwa, CA · CSLB #691745 · as of July 12, 2026
Active · clear
Winchester Civil
Winchester, CA · CSLB #1122995 · as of July 12, 2026
Active · clear
Wind Energy Resources And Solutions INC
Desert Hot Springs, CA · CSLB #1066268 · as of July 12, 2026
Active · clear
Windmill Excavating & Construction
White Water, CA · CSLB #939586 · as of July 12, 2026
Active · clear
Wind Water Fire Enterprises
Bakersfield, CA · CSLB #1009507 · as of July 12, 2026
Active · clear
Wingate Earthworks INC
Ojai, CA · CSLB #1039211 · as of July 12, 2026
Active · clear
Wing On Construction INC
San Leandro, CA · CSLB #949206 · as of July 12, 2026
Active · clear
Winkler's Excavating & Grading INC
Chino, CA · CSLB #778398 · as of July 12, 2026
Active · clear
Allen Winters Concrete LLC
Sebastopol, CA · CSLB #868610 · as of July 12, 2026
Active · clear
Winters Construction Company
Santa Rosa, CA · CSLB #600519 · as of July 12, 2026
Active · clear
Winters Plumbing Service
Winters, CA · CSLB #925929 · as of July 12, 2026
Active · clear
W I P
Lodi, CA · CSLB #915075 · as of July 12, 2026
Active · clear
Wipf General Engineering
Ukiah, CA · CSLB #629598 · as of July 12, 2026
Active · clear
Wired Works LLC
Palm Desert, CA · CSLB #1128530 · as of July 12, 2026
Active · clear
Wire Run
Pismo Beach, CA · CSLB #1106057 · as of July 12, 2026
Active · clear
Wiring Connection INC
Los Angeles, CA · CSLB #878945 · as of July 12, 2026
Active · clear
Wirsig Concrete Structures
Berkeley, CA · CSLB #1141895 · as of July 12, 2026
Active · clear
David N Wise
Sonora, CA · CSLB #1095446 · as of July 12, 2026
Active · clear
Wiser Contractor INC
Los Angeles, CA · CSLB #1130431 · as of July 12, 2026
Active · clear
William Withers
Santa Clarita, CA · CSLB #322187 · as of July 12, 2026
Active · clear
Witten Engineering
Long Beach, CA · CSLB #1149040 · as of July 12, 2026
Active · clear
Gene Wixson Enterprises
Willits, CA · CSLB #864428 · as of July 12, 2026
Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of July 12, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.