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 7, 2026.

Showing 9,121–9,180 of 15,265 contractors

Mountain Lion General Engineering
Petaluma, CA · CSLB #1120744 · as of July 7, 2026
Active · clear
Mountain Methods INC
Tuolumne, CA · CSLB #931634 · as of July 7, 2026
Active · clear
Mountain Movers Excavation INC
Pleasant Hill, CA · CSLB #1029062 · as of July 7, 2026
Active · clear
Mountain Pipeline T V Inspection & Sealing
Reno, CA · CSLB #747253 · as of July 7, 2026
Active · clear
Mountain Power Construction Company
Post Falls, CA · CSLB #767786 · as of July 7, 2026
Active · clear
Mountain States Contracting INC
Phoenix, CA · CSLB #604133 · as of July 7, 2026
Active · clear
Mountain Surf Creative Engineering
Quincy, CA · CSLB #1134622 · as of July 7, 2026
Active · clear
Mountain Tunnel Constructors INC
Brownsville, CA · CSLB #1101657 · as of July 7, 2026
Active · clear
Mountain Valley Environmental Services INC
Raymond, CA · CSLB #1116908 · as of July 7, 2026
Active · clear
Mountain West Construction Group
Moorpark, CA · CSLB #984934 · as of July 7, 2026
Active · clear
Mountain West Engineering Construction
Minden, CA · CSLB #1153681 · as of July 7, 2026
Active · clear
Mountain West Industrial LLC
Orem, CA · CSLB #1039039 · as of July 7, 2026
Active · clear
Mountain West Landscape INC
Mission Viejo, CA · CSLB #1105685 · as of July 7, 2026
Active · clear
Moyle Excavation INC
Jamestown, CA · CSLB #924722 · as of July 7, 2026
Active · clear
Moyle Paving INC
Jamestown, CA · CSLB #599974 · as of July 7, 2026
Active · clear
Mozingo Construction INC
Oakdale, CA · CSLB #702625 · as of July 7, 2026
Active · clear
M P A Construction
Lathrop, CA · CSLB #918041 · as of July 7, 2026
Active · clear
M P Environmental Services INC
Bakersfield, CA · CSLB #613706 · as of July 7, 2026
Active · clear
M Peters INC
Yreka, CA · CSLB #850113 · as of July 7, 2026
Active · clear
M P Excavating & Engineering
Petaluma, CA · CSLB #1057194 · as of July 7, 2026
Active · clear
MPG Construction LLC
San Bernardino, CA · CSLB #855952 · as of July 7, 2026
Active · clear
M P G Roadworks
Garden Grove, CA · CSLB #974898 · as of July 7, 2026
Active · clear
Mpi Contracting Services
Costa Mesa, CA · CSLB #464841 · as of July 7, 2026
Active · clear
MPK Solutions
Ventura, CA · CSLB #1082831 · as of July 7, 2026
Active · clear
M P M Construction
Pacifica, CA · CSLB #1110223 · as of July 7, 2026
Active · clear
M P Nexlevel Of California INC
Maple Lake, CA · CSLB #907019 · as of July 7, 2026
Active · clear
M-rae Corporation
Descanso, CA · CSLB #1144329 · as of July 7, 2026
Active · clear
M - Rae Engineering INC
Descanso, CA · CSLB #972135 · as of July 7, 2026
Active · clear
Mrbraz & Associates LLC
Azle, CA · CSLB #1083205 · as of July 7, 2026
Active · clear
MR Build Solar Electric
North Hollywood, CA · CSLB #439166 · as of July 7, 2026
Active · clear
MRC Development INC
Marysville, CA · CSLB #1054139 · as of July 7, 2026
Active · clear
MR Crane INC
Orange, CA · CSLB #349880 · as of July 7, 2026
Active · clear
MRC Rock & Sand LLC
Santa Paula, CA · CSLB #991655 · as of July 7, 2026
Active · clear
MR General Engineering INC
Escondido, CA · CSLB #1080600 · as of July 7, 2026
Active · clear
M And O Edwards INC DBA MR Rooter Plumbing
Fairfield, CA · CSLB #677639 · as of July 7, 2026
Active · clear
MR Rooter Plumbing
Montebello, CA · CSLB #851276 · as of July 7, 2026
Active · clear
Silverado Plumbing INC DBA MR Rooter Plumbing
Napa, CA · CSLB #511333 · as of July 7, 2026
Active · clear
MR Waterworks INC
Los Angeles, CA · CSLB #1148575 · as of July 7, 2026
Active · clear
MSB Constructors INC
Pasadena, CA · CSLB #941037 · as of July 7, 2026
Active · clear
M S Builders INC
Stanton, CA · CSLB #519149 · as of July 7, 2026
Active · clear
MS Construction
Redondo Beach, CA · CSLB #1099493 · as of July 7, 2026
Active · clear
M S Construction Management Group
Dana Point, CA · CSLB #721738 · as of July 7, 2026
Active · clear
M & S Equipment INC
Riverside, CA · CSLB #576370 · as of July 7, 2026
Active · clear
MSH Development Group INC
Valencia, CA · CSLB #1090148 · as of July 7, 2026
Active · clear
MSH Development INC
Valencia, CA · CSLB #1140390 · as of July 7, 2026
Active · clear
M S M Landscape Services INC
Sylmar, CA · CSLB #909509 · as of July 7, 2026
Active · clear
M Squared Construction INC
San Francisco, CA · CSLB #881231 · as of July 7, 2026
Active · clear
M S Shufelberger Construction
Redding, CA · CSLB #440297 · as of July 7, 2026
Active · clear
M T C Contractor's INC
Corona, CA · CSLB #801836 · as of July 7, 2026
Active · clear
MTC Xcavating LLC
Hayward, CA · CSLB #1122719 · as of July 7, 2026
Active · clear
M T M Construction
Paso Robles, CA · CSLB #581468 · as of July 7, 2026
Active · clear
M T M Construction INC
City Of Industry, CA · CSLB #659142 · as of July 7, 2026
Active · clear
M T M Truck & Tractor INC
Ben Lomond, CA · CSLB #648419 · as of July 7, 2026
Active · clear
Mtzwest Engineering CO
Vallejo, CA · CSLB #679016 · as of July 7, 2026
Active · clear
Muehlhan Industrial Services INC
Fairfield, CA · CSLB #1041666 · as of July 7, 2026
Active · clear
Mueller Engineering
El Cajon, CA · CSLB #1078132 · as of July 7, 2026
Active · clear
Mueller Systems LLC
Atlanta, CA · CSLB #1010049 · as of July 7, 2026
Active · clear
Mueting Engineering
Bayside, CA · CSLB #437580 · as of July 7, 2026
Active · clear
Muir-chase Plumbing CO INC
Los Angeles, CA · CSLB #539835 · as of July 7, 2026
Active · clear
Mulder Construction Company
Garberville, CA · CSLB #886766 · as of July 7, 2026
Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of July 7, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.