Licensed General Engineering (A) contractors in California

The California Contractors State License Board (CSLB) lists 15,265 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 6, 2026.

Showing 8,161–8,220 of 15,265 contractors

Lucchetti Construction
Hopland, CA · CSLB #565471 · as of July 6, 2026
Active · clear
Lucchetti Earthworks
Redwood Valley, CA · CSLB #983461 · as of July 6, 2026
Active · clear
Lucchetti Excavating
Ukiah, CA · CSLB #777617 · as of July 6, 2026
Active · clear
Luce Excavation INC
Santa Rosa, CA · CSLB #780366 · as of July 6, 2026
Active · clear
Luciano Construction
Redwood City, CA · CSLB #519763 · as of July 6, 2026
Active · clear
Lucido Drilling
Arnold, CA · CSLB #1082273 · as of July 6, 2026
Active · clear
Lucino's Construction INC
Watsonville, CA · CSLB #825648 · as of July 6, 2026
Active · clear
Ludlow Contracting INC
Thousand Oaks, CA · CSLB #704757 · as of July 6, 2026
Active · clear
Ludwig Betchart
Fremont, CA · CSLB #865350 · as of July 6, 2026
Active · clear
Roger A Lueck
Santa Rosa, CA · CSLB #964164 · as of July 6, 2026
Active · clear
Luke Ostrander General Engineering INC
Warner Springs, CA · CSLB #990510 · as of July 6, 2026
Active · clear
T A Luker Engineering
Marysville, CA · CSLB #786206 · as of July 6, 2026
Active · clear
Luma Engineering Contractors INC
Oakley, CA · CSLB #1095197 · as of July 6, 2026
Active · clear
Lumar Corporation
Los Angeles, CA · CSLB #1027838 · as of July 6, 2026
Active · clear
Lumin Construction
Copperopolis, CA · CSLB #1140311 · as of July 6, 2026
Active · clear
Luna Construction Company
El Cajon, CA · CSLB #961004 · as of July 6, 2026
Active · clear
Luna's Grading And Paving
San Jose, CA · CSLB #1088147 · as of July 6, 2026
Active · clear
Lund Construction
Auburn, CA · CSLB #1086700 · as of July 6, 2026
Active · clear
Lund Construction CO
Sacramento, CA · CSLB #342677 · as of July 6, 2026
Active · clear
Lundgren Systems General Engineering INC
Sonora, CA · CSLB #1063347 · as of July 6, 2026
Active · clear
Jerry Allen Lund
Rocklin, CA · CSLB #438133 · as of July 6, 2026
Active · clear
S Lund
Encinitas, CA · CSLB #952798 · as of July 6, 2026
Active · clear
Lunny Engineering INC
Sonoma, CA · CSLB #982088 · as of July 6, 2026
Active · clear
Lunny Grading & Paving INC
Nicasio, CA · CSLB #600250 · as of July 6, 2026
Active · clear
Lunoor Construction INC
Temecula, CA · CSLB #1026171 · as of July 6, 2026
Active · clear
Henry Luong Engineering Contractor
Rancho Cordova, CA · CSLB #530370 · as of July 6, 2026
Active · clear
Lupton Excavation INC
Sacramento, CA · CSLB #644664 · as of July 6, 2026
Active · clear
Lusardi Construction CO
San Marcos, CA · CSLB #207287 · as of July 6, 2026
Active · clear
Lushov Construction INC
San Francisco, CA · CSLB #843160 · as of July 6, 2026
Active · clear
Lusnak Design LLC
North Hills, CA · CSLB #1080125 · as of July 6, 2026
Active · clear
Luther Engineering
Columbia, CA · CSLB #607189 · as of July 6, 2026
Active · clear
Matthew Brian Luttrell Const
Vista, CA · CSLB #902351 · as of July 6, 2026
Active · clear
William E Lutz
Pleasanton, CA · CSLB #868455 · as of July 6, 2026
Active · clear
Luxir
San Juan Capistrano, CA · CSLB #939137 · as of July 6, 2026
Active · clear
Luxury Home Remodeling INC
San Jose, CA · CSLB #1044943 · as of July 6, 2026
Active · clear
L V D A Construction
Fresno, CA · CSLB #621025 · as of July 6, 2026
Active · clear
L V Holderby JR
Lakeside, CA · CSLB #304122 · as of July 6, 2026
Active · clear
Lvi Engineering INC
San Francisco, CA · CSLB #1072473 · as of July 6, 2026
Active · clear
LVS Communications INC
Garden Grove, CA · CSLB #1110587 · as of July 6, 2026
Active · clear
LW Contracting INC
Rocklin, CA · CSLB #1144244 · as of July 6, 2026
Active · clear
LW Engineering
Anaheim, CA · CSLB #1152510 · as of July 6, 2026
Active · clear
Lydick Company
Ojai, CA · CSLB #669525 · as of July 6, 2026
Active · clear
Lydig Construction INC
Spokane Valley, CA · CSLB #257477 · as of July 6, 2026
Active · clear
LY Engineering INC
San Gabriel, CA · CSLB #1019146 · as of July 6, 2026
Active · clear
Lyles Utility Construction LLC
Fresno, CA · CSLB #981146 · as of July 6, 2026
Active · clear
W M Lyles CO
Fresno, CA · CSLB #422390 · as of July 6, 2026
Active · clear
Lynch Excavation
Mariposa, CA · CSLB #1053805 · as of July 6, 2026
Active · clear
Martin BF Lynch
Mokelumne Hill, CA · CSLB #850330 · as of July 6, 2026
Active · clear
Lynco Environmental Engineering INC
Huntington Beach, CA · CSLB #1084486 · as of July 6, 2026
Active · clear
Lynnk Engineering
Carmichael, CA · CSLB #1072167 · as of July 6, 2026
Active · clear
Lyons General Engineering INC
San Jose, CA · CSLB #853949 · as of July 6, 2026
Active · clear
W E Lyons Construction CO
Walnut Creek, CA · CSLB #180607 · as of July 6, 2026
Active · clear
L Y S Construction
San Diego, CA · CSLB #812505 · as of July 6, 2026
Active · clear
M - 20 Construction
Santa Paula, CA · CSLB #843311 · as of July 6, 2026
Active · clear
M2 Building Solutions INC
Santa Fe Springs, CA · CSLB #982072 · as of July 6, 2026
Active · clear
M2 Construction INC
Lakeside, CA · CSLB #959572 · as of July 6, 2026
Active · clear
M2 Engineering LLC
Richmond, CA · CSLB #1146957 · as of July 6, 2026
Active · clear
M-3 Construction INC
Auburn, CA · CSLB #323961 · as of July 6, 2026
Active · clear
M3 General Engineering INC
Napa, CA · CSLB #1044455 · as of July 6, 2026
Active · clear
M3 Grading And Excavation INC
Menifee, CA · CSLB #1097466 · as of July 6, 2026
Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of July 6, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.