Licensed General Engineering (A) contractors in California

The California Contractors State License Board (CSLB) lists 15,385 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 2, 2026.

Showing 3,961–4,020 of 15,385 contractors

D H D Builders
Hayward, CA · CSLB #819345 · as of July 2, 2026
Active · clear
D H K Construction & Management INC
Costa Mesa, CA · CSLB #755792 · as of July 2, 2026
Active · clear
D H R Construction INC
American Canyon, CA · CSLB #725278 · as of July 2, 2026
Active · clear
DHR General Construction Corp
Antioch, CA · CSLB #1131054 · as of July 2, 2026
Active · clear
DHS Divisions
Yuba City, CA · CSLB #1065708 · as of July 2, 2026
Active · clear
Diablo Excavation & Construction
Discovery Bay, CA · CSLB #1110240 · as of July 2, 2026
Active · clear
Diablo General Engineering CO
Pleasant Hill, CA · CSLB #392024 · as of July 2, 2026
Active · clear
Diablo Valley Engineering INC
Martinez, CA · CSLB #1015805 · as of July 2, 2026
Active · clear
Dial General Engineering
Turlock, CA · CSLB #982034 · as of July 2, 2026
Active · clear
Diamondback Sawing And Coring INC
Fontana, CA · CSLB #998960 · as of July 2, 2026
Active · clear
Diamond Bar Electric INC
Chino, CA · CSLB #786172 · as of July 2, 2026
Active · clear
Diamond Construction
San Luis Obispo, CA · CSLB #819032 · as of July 2, 2026
Active · clear
Diamond Construction & Design
San Clemente, CA · CSLB #521295 · as of July 2, 2026
Active · clear
Diamond Crane Company INC
Shingle Springs, CA · CSLB #714925 · as of July 2, 2026
Active · clear
Diamond D General Engineering INC
Woodland, CA · CSLB #654051 · as of July 2, 2026
Active · clear
Diamond Engineering & Contracting
Bellvue, CA · CSLB #894164 · as of July 2, 2026
Active · clear
Diamond G Construction INC
Wickenburg, CA · CSLB #934509 · as of July 2, 2026
Active · clear
Diamond Grade Construction INC
Placerville, CA · CSLB #1061122 · as of July 2, 2026
Active · clear
Diamond Pacific Construction INC
Santee, CA · CSLB #938973 · as of July 2, 2026
Active · clear
Diamond Pacific Group INC
Montrose, CA · CSLB #1143904 · as of July 2, 2026
Active · clear
Diamond Paving
Fresno, CA · CSLB #740807 · as of July 2, 2026
Active · clear
Diamond Petroleum Services INC
Antioch, CA · CSLB #1005444 · as of July 2, 2026
Active · clear
Diamond Ring Ranch
Butte Valley, CA · CSLB #743911 · as of July 2, 2026
Active · clear
Diamond Weld Industries INC
Parlier, CA · CSLB #753952 · as of July 2, 2026
Active · clear
Diamond Well Drilling Company INC
Auburn, CA · CSLB #970862 · as of July 2, 2026
Active · clear
Diamond W Excavating
Wildomar, CA · CSLB #554199 · as of July 2, 2026
Active · clear
Di Angelo Construction
Torrance, CA · CSLB #547124 · as of July 2, 2026
Active · clear
A J Diani Construction CO INC
Santa Maria, CA · CSLB #178450 · as of July 2, 2026
Active · clear
Diani Building Corp
Santa Maria, CA · CSLB #850921 · as of July 2, 2026
Active · clear
D I A S Construction
San Diego, CA · CSLB #682098 · as of July 2, 2026
Active · clear
Dias Excavation
El Dorado Hills, CA · CSLB #1127651 · as of July 2, 2026
Active · clear
Diaz Field Services Engineering And Testing
Moreno Valley, CA · CSLB #818976 · as of July 2, 2026
Active · clear
Diaz General Engineering
Huntington Beach, CA · CSLB #1102560 · as of July 2, 2026
Active · clear
Dica Engineering Design & Construction
San Diego, CA · CSLB #980010 · as of July 2, 2026
Active · clear
Dick Howell's Hole Drilling Service INC
Garden Grove, CA · CSLB #413585 · as of July 2, 2026
Active · clear
Keith E Dick Construction INC
Gilroy, CA · CSLB #744660 · as of July 2, 2026
Active · clear
Di Duca Construction
Chico, CA · CSLB #353428 · as of July 2, 2026
Active · clear
Diede Construction INC
Woodbridge, CA · CSLB #632667 · as of July 2, 2026
Active · clear
Diede Homes INC
Woodbridge, CA · CSLB #928463 · as of July 2, 2026
Active · clear
Dielco Crane Service INC
Las Vegas, CA · CSLB #532063 · as of July 2, 2026
Active · clear
Diesel Engineering And Asphalt INC
Sacramento, CA · CSLB #985381 · as of July 2, 2026
Active · clear
Dig & Demo INC
San Ramon, CA · CSLB #993947 · as of July 2, 2026
Active · clear
Dig Dug Underground INC
Moreno Valley, CA · CSLB #508564 · as of July 2, 2026
Active · clear
Diggerz INC
Fontana, CA · CSLB #831233 · as of July 2, 2026
Active · clear
Digging Six Feet Under LLC
Newport Beach, CA · CSLB #1042477 · as of July 2, 2026
Active · clear
Joseph Digiacomo
Bakersfield, CA · CSLB #1117553 · as of July 2, 2026
Active · clear
Di Giorgio Contracting Company
San Rafael, CA · CSLB #821729 · as of July 2, 2026
Active · clear
Dig It Construction INC
Chester, CA · CSLB #747715 · as of July 2, 2026
Active · clear
Digs
Clayton, CA · CSLB #1146889 · as of July 2, 2026
Active · clear
Diligent Engineering
Coachella, CA · CSLB #1132568 · as of July 2, 2026
Active · clear
Dillard Environmental Services
Byron, CA · CSLB #624665 · as of July 2, 2026
Active · clear
Dillsaver Construction
Lakeport, CA · CSLB #775016 · as of July 2, 2026
Active · clear
Dimension Construction INC
Pinole, CA · CSLB #939216 · as of July 2, 2026
Active · clear
Dimensions Construction INC
San Diego, CA · CSLB #762010 · as of July 2, 2026
Active · clear
Dimitiri Konsintinos Kouretas
Gilroy, CA · CSLB #679434 · as of July 2, 2026
Active · clear
Dinilu Engineering & Construction
Artesia, CA · CSLB #875899 · as of July 2, 2026
Active · clear
Scott Erik Dinovitz
Camarillo, CA · CSLB #677212 · as of July 2, 2026
Active · clear
Marella Belinda Diokno
Rolling Hills Estates, CA · CSLB #945390 · as of July 2, 2026
Active · clear
Dioselina Grading And Excavating
Van Nuys, CA · CSLB #1024172 · as of July 2, 2026
Active · clear
Directional Drilling Wrkz INC
Sacramento, CA · CSLB #1100341 · as of July 2, 2026
Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of July 2, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.