Licensed General Engineering (A) contractors in California

The California Contractors State License Board (CSLB) lists 15,129 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 8, 2026.

Showing 8,101–8,160 of 15,129 contractors

L V D A Construction
Fresno, CA · CSLB #621025 · as of October 8, 2026
Active · clear
L V Holderby JR
Lakeside, CA · CSLB #304122 · as of October 8, 2026
Active · clear
Lvi Engineering INC
San Francisco, CA · CSLB #1072473 · as of October 8, 2026
Active · clear
LVS Communications INC
Garden Grove, CA · CSLB #1110587 · as of October 8, 2026
Active · clear
LW Contracting INC
Rocklin, CA · CSLB #1144244 · as of October 8, 2026
Active · clear
LW Engineering
Anaheim, CA · CSLB #1152510 · as of October 8, 2026
Active · clear
Lydick Company
Ojai, CA · CSLB #669525 · as of October 8, 2026
Active · clear
Lydig Construction INC
Spokane Valley, CA · CSLB #257477 · as of October 8, 2026
Active · clear
LY Engineering INC
San Gabriel, CA · CSLB #1019146 · as of October 8, 2026
Active · open complaint
Lyles Utility Construction LLC
Fresno, CA · CSLB #981146 · as of October 8, 2026
Active · clear
W M Lyles CO
Fresno, CA · CSLB #422390 · as of October 8, 2026
Active · clear
Lynch Excavation
Mariposa, CA · CSLB #1053805 · as of October 8, 2026
Active · clear
Martin BF Lynch
Mokelumne Hill, CA · CSLB #850330 · as of October 8, 2026
Active · clear
Lynco Environmental Engineering INC
Huntington Beach, CA · CSLB #1084486 · as of October 8, 2026
Active · clear
Lynnk Engineering
Carmichael, CA · CSLB #1072167 · as of October 8, 2026
Active · clear
Lyons General Engineering INC
San Jose, CA · CSLB #853949 · as of October 8, 2026
Active · clear
W E Lyons Construction CO
Walnut Creek, CA · CSLB #180607 · as of October 8, 2026
Active · clear
L Y S Construction
San Diego, CA · CSLB #812505 · as of October 8, 2026
Active · clear
M - 20 Construction
Santa Paula, CA · CSLB #843311 · as of October 8, 2026
Active · clear
M2 Building Solutions INC
Santa Fe Springs, CA · CSLB #982072 · as of October 8, 2026
Active · clear
M2 Construction INC
Lakeside, CA · CSLB #959572 · as of October 8, 2026
Active · clear
M2 Engineering LLC
Richmond, CA · CSLB #1146957 · as of October 8, 2026
Active · clear
M-3 Construction INC
Auburn, CA · CSLB #323961 · as of October 8, 2026
Active · clear
M3 General Engineering INC
Napa, CA · CSLB #1044455 · as of October 8, 2026
Active · clear
M3 Grading And Excavation INC
Menifee, CA · CSLB #1097466 · as of October 8, 2026
Active · clear
M3 Integrated Services INC
Santa Rosa, CA · CSLB #966541 · as of October 8, 2026
Active · clear
M3 Mep LLC
Sacramento, CA · CSLB #1098716 · as of October 8, 2026
Active · clear
M3 Service LLC
Sacramento, CA · CSLB #1099722 · as of October 8, 2026
Active · clear
M3 Unlimited Construction & Landscape
Shingletown, CA · CSLB #1086354 · as of October 8, 2026
Active · clear
M5 Excavation
Redding, CA · CSLB #1141228 · as of October 8, 2026
Active · clear
Macadam Paving Construction
Torrance, CA · CSLB #1011683 · as of October 8, 2026
Active · clear
Thomas K Mac Andrew
Yuba City, CA · CSLB #870171 · as of October 8, 2026
Active · clear
Macauley General Engineering
Placerville, CA · CSLB #1039250 · as of October 8, 2026
Active · clear
Macbeth Woodwork INC
San Juan Capistrano, CA · CSLB #1059013 · as of October 8, 2026
Active · clear
M A C Construction
Brawley, CA · CSLB #934631 · as of October 8, 2026
Active · clear
Mac Contracting INC
Azusa, CA · CSLB #996000 · as of October 8, 2026
Active · clear
G A Mac Donald Construction CO INC
Montrose, CA · CSLB #290287 · as of October 8, 2026
Active · clear
Mac General Engineering INC
Exeter, CA · CSLB #988712 · as of October 8, 2026
Active · clear
Machado Backhoe INC
Stevinson, CA · CSLB #732637 · as of October 8, 2026
Active · clear
Machado Bros INC
Petaluma, CA · CSLB #639884 · as of October 8, 2026
Active · clear
Machado & Sons Construction INC
Turlock, CA · CSLB #719936 · as of October 8, 2026
Active · clear
Mac Industries
Wilton, CA · CSLB #919198 · as of October 8, 2026
Active · clear
Macintosh & CO INC
Alpine, CA · CSLB #951640 · as of October 8, 2026
Active · clear
Mack Builders INC
Tracy, CA · CSLB #947588 · as of October 8, 2026
Active · clear
Mack Construction & Equipment Company
Wildomar, CA · CSLB #525232 · as of October 8, 2026
Active · clear
Jesse Mack Company INC
Visalia, CA · CSLB #536430 · as of October 8, 2026
Active · clear
Mackone Development INC
Los Angeles, CA · CSLB #562773 · as of October 8, 2026
Active · clear
Mack P And S Construction Incorporated
Wildomar, CA · CSLB #995324 · as of October 8, 2026
Active · clear
Donald S Maclean Incorporated
San Francisco, CA · CSLB #475572 · as of October 8, 2026
Active · clear
Maco Equipment Rentals INC
Thousand Palms, CA · CSLB #799087 · as of October 8, 2026
Active · clear
Macro-z-technology Company
Santa Ana, CA · CSLB #561313 · as of October 8, 2026
Active · clear
Mac's Marine & Land Construction INC
Kelseyville, CA · CSLB #993800 · as of October 8, 2026
Active · clear
Mac Tec Construction Company INC
San Francisco, CA · CSLB #999544 · as of October 8, 2026
Active · clear
Madden Engineering
Concord, CA · CSLB #1151893 · as of October 8, 2026
Active · clear
Maddocks Logging & Construction INC
Sebastopol, CA · CSLB #988545 · as of October 8, 2026
Active · clear
Madison General Engineering
Shingle Springs, CA · CSLB #1144427 · as of October 8, 2026
Active · clear
Madole Construction CO INC
Sparks, CA · CSLB #615116 · as of October 8, 2026
Active · clear
L B Madole
Chino, CA · CSLB #426965 · as of October 8, 2026
Active · clear
L B Madole Company INC
Chino, CA · CSLB #477279 · as of October 8, 2026
Active · clear
John Madonna Construction Company INC
San Luis Obispo, CA · CSLB #358030 · as of October 8, 2026
Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of October 8, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.