Licensed General Engineering (A) contractors in California

The California Contractors State License Board (CSLB) lists 15,127 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 14, 2026.

Showing 9,001–9,060 of 15,127 contractors

Mountain Bay Construction INC
Novato, CA · CSLB #583372 · as of October 14, 2026
Active · clear
Mountain Cascade INC
Livermore, CA · CSLB #422496 · as of October 14, 2026
Active · clear
Mountain Crane Service LLC
Salt Lake City, CA · CSLB #1075571 · as of October 14, 2026
Active · clear
Mountain Dirt INC
Mariposa, CA · CSLB #1075650 · as of October 14, 2026
Active · clear
Mountain Engineering
Folsom, CA · CSLB #1006233 · as of October 14, 2026
Active · clear
Mountain Engineering INC
Fort Jones, CA · CSLB #1098409 · as of October 14, 2026
Active · clear
Mountain F Enterprises INC
Folsom, CA · CSLB #842929 · as of October 14, 2026
Active · clear
Mountain Lion General Engineering
Petaluma, CA · CSLB #1120744 · as of October 14, 2026
Active · clear
Mountain Methods INC
Tuolumne, CA · CSLB #931634 · as of October 14, 2026
Active · clear
Mountain Movers Excavation INC
Pleasant Hill, CA · CSLB #1029062 · as of October 14, 2026
Active · clear
Mountain Pipeline T V Inspection & Sealing
Reno, CA · CSLB #747253 · as of October 14, 2026
Active · clear
Mountain Power Construction Company
Post Falls, CA · CSLB #767786 · as of October 14, 2026
Active · clear
Mountain Safety And Industrial Service LLC
Capistrano Beach, CA · CSLB #1039383 · as of October 14, 2026
Active · clear
Mountain States Contracting INC
Phoenix, CA · CSLB #604133 · as of October 14, 2026
Active · clear
Mountain Tunnel Constructors INC
Brownsville, CA · CSLB #1101657 · as of October 14, 2026
Active · clear
Mountain Valley Environmental Services INC
Raymond, CA · CSLB #1116908 · as of October 14, 2026
Active · clear
Mountain West Construction Group
Moorpark, CA · CSLB #984934 · as of October 14, 2026
Active · clear
Mountain West Engineering Construction
Minden, CA · CSLB #1153681 · as of October 14, 2026
Active · clear
Mountain West Industrial LLC
Orem, CA · CSLB #1039039 · as of October 14, 2026
Active · clear
Mountain West Landscape INC
Mission Viejo, CA · CSLB #1105685 · as of October 14, 2026
Active · clear
Mountain West Water Well Services LLC
Exeter, CA · CSLB #1011524 · as of October 14, 2026
Active · clear
Moxon Construction
Eureka, CA · CSLB #1091123 · as of October 14, 2026
Active · clear
Moyle Excavation INC
Jamestown, CA · CSLB #924722 · as of October 14, 2026
Active · clear
Moyle Paving INC
Jamestown, CA · CSLB #599974 · as of October 14, 2026
Active · clear
Mozingo Construction INC
Oakdale, CA · CSLB #702625 · as of October 14, 2026
Active · clear
M P A Construction
Lathrop, CA · CSLB #918041 · as of October 14, 2026
Active · clear
M P Environmental Services INC
Bakersfield, CA · CSLB #613706 · as of October 14, 2026
Active · clear
M Peters INC
Yreka, CA · CSLB #850113 · as of October 14, 2026
Active · clear
MPG Construction LLC
San Bernardino, CA · CSLB #855952 · as of October 14, 2026
Active · clear
M P G Roadworks
Garden Grove, CA · CSLB #974898 · as of October 14, 2026
Active · clear
Mpi Contracting Services
Costa Mesa, CA · CSLB #464841 · as of October 14, 2026
Active · clear
MPK Solutions
Ventura, CA · CSLB #1082831 · as of October 14, 2026
Active · clear
M P M Construction
Pacifica, CA · CSLB #1110223 · as of October 14, 2026
Active · clear
M P Nexlevel Of California INC
Maple Lake, CA · CSLB #907019 · as of October 14, 2026
Active · clear
M-rae Corporation
Descanso, CA · CSLB #1144329 · as of October 14, 2026
Active · clear
M - Rae Engineering INC
Descanso, CA · CSLB #972135 · as of October 14, 2026
Active · clear
Mrbraz & Associates LLC
Azle, CA · CSLB #1083205 · as of October 14, 2026
Active · clear
MR Build Solar Electric
North Hollywood, CA · CSLB #439166 · as of October 14, 2026
Active · clear
MRC Development INC
Marysville, CA · CSLB #1054139 · as of October 14, 2026
Active · clear
MR Crane INC
Orange, CA · CSLB #349880 · as of October 14, 2026
Active · clear
MRC Rock & Sand LLC
Santa Paula, CA · CSLB #991655 · as of October 14, 2026
Active · clear
MR General Engineering INC
Escondido, CA · CSLB #1080600 · as of October 14, 2026
Active · clear
MR Rooter Of San Bernardino
Colton, CA · CSLB #1020427 · as of October 14, 2026
Active · clear
M And O Edwards INC DBA MR Rooter Plumbing
Fairfield, CA · CSLB #677639 · as of October 14, 2026
Active · clear
Silverado Plumbing INC DBA MR Rooter Plumbing
Napa, CA · CSLB #511333 · as of October 14, 2026
Active · clear
MR Rooter Plumbing
Montebello, CA · CSLB #851276 · as of October 14, 2026
Active · clear
MR Waterworks INC
Los Angeles, CA · CSLB #1148575 · as of October 14, 2026
Active · clear
M S B Construction
Riverside, CA · CSLB #746882 · as of October 14, 2026
Active · clear
MSB Constructors INC
Pasadena, CA · CSLB #941037 · as of October 14, 2026
Active · clear
M S Builders INC
Stanton, CA · CSLB #519149 · as of October 14, 2026
Active · clear
M S Construction
Campbell, CA · CSLB #884933 · as of October 14, 2026
Active · clear
MS Construction
Redondo Beach, CA · CSLB #1099493 · as of October 14, 2026
Active · clear
M S Construction Management Group
Dana Point, CA · CSLB #721738 · as of October 14, 2026
Active · clear
Mse Environmental INC
Martinez, CA · CSLB #929717 · as of October 14, 2026
Active · clear
M S Empire
Brea, CA · CSLB #831787 · as of October 14, 2026
Active · clear
M & S Equipment INC
Riverside, CA · CSLB #576370 · as of October 14, 2026
Active · clear
MSH Development Group INC
Valencia, CA · CSLB #1090148 · as of October 14, 2026
Active · clear
MSH Development INC
Valencia, CA · CSLB #1140390 · as of October 14, 2026
Active · clear
M S Lee Enterprises INC
Clovis, CA · CSLB #879274 · as of October 14, 2026
Active · clear
M S M Landscape Services INC
Sylmar, CA · CSLB #909509 · as of October 14, 2026
Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of October 14, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.