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 8,821–8,880 of 15,127 contractors

M J Builders
West Hills, CA · CSLB #996458 · as of October 14, 2026
Active · clear
M J Electric LLC
Iron Mountain, CA · CSLB #894325 · as of October 14, 2026
Active · clear
MJK Construction INC
Chino, CA · CSLB #586870 · as of October 14, 2026
Active · clear
M J Pacific INC
Ontario, CA · CSLB #1051869 · as of October 14, 2026
Active · clear
MJS Construction INC
Lancaster, CA · CSLB #496013 · as of October 14, 2026
Active · clear
M J S Development INC
Lancaster, CA · CSLB #762200 · as of October 14, 2026
Active · clear
M J S Dock Service
Lake Arrowhead, CA · CSLB #746526 · as of October 14, 2026
Active · clear
Mkal LLC
Mission Viejo, CA · CSLB #1074462 · as of October 14, 2026
Active · clear
M & K Arnold
Susanville, CA · CSLB #596930 · as of October 14, 2026
Active · clear
MK Construction
Anderson, CA · CSLB #1072509 · as of October 14, 2026
Active · clear
MK Davidson INC
Buena Park, CA · CSLB #1108214 · as of October 14, 2026
Active · clear
MKD Construction INC
Mound House, CA · CSLB #818376 · as of October 14, 2026
Active · clear
M Kelly Construction
Yuba City, CA · CSLB #891171 · as of October 14, 2026
Active · clear
MKF Engineering & Contracting INC
Rancho Cucamonga, CA · CSLB #769423 · as of October 14, 2026
Active · open complaint
M K P Construction Incorporated
Upland, CA · CSLB #801787 · as of October 14, 2026
Active · clear
M K Pipelines INC
Brisbane, CA · CSLB #856827 · as of October 14, 2026
Active · clear
MLC Constructors INC
Corona, CA · CSLB #1068632 · as of October 14, 2026
Active · clear
ML Construction
Castro Valley, CA · CSLB #1089551 · as of October 14, 2026
Active · clear
ML Plumbing INC
Manteca, CA · CSLB #993544 · as of October 14, 2026
Active · clear
M L R Industrial Solutions
Carmichael, CA · CSLB #790961 · as of October 14, 2026
Active · clear
M L S Builder INC
Oakland, CA · CSLB #899863 · as of October 14, 2026
Active · clear
Michael L Stewart DBA M L S Construction CO
Jamul, CA · CSLB #356124 · as of October 14, 2026
Active · clear
M L S Plumbing And Builder INC
Oakland, CA · CSLB #1141590 · as of October 14, 2026
Active · clear
MLV Construction & Engineering INC DBA MLV Engineering
Canyon Country, CA · CSLB #1034871 · as of October 14, 2026
Active · clear
MMC INC
La Palma, CA · CSLB #573635 · as of October 14, 2026
Active · clear
M & M Construction
Brawley, CA · CSLB #892180 · as of October 14, 2026
Active · clear
M M Dorri Corp
Van Nuys, CA · CSLB #1144155 · as of October 14, 2026
Active · clear
M & M Electric
Sacramento, CA · CSLB #260864 · as of October 14, 2026
Active · clear
MM Engineering
Lake Elsinore, CA · CSLB #1148204 · as of October 14, 2026
Active · clear
M & M Foundation & Drilling INC
Pleasanton, CA · CSLB #922110 · as of October 14, 2026
Active · clear
MMG Contracting INC
Hacienda Heights, CA · CSLB #579894 · as of October 14, 2026
Active · clear
M M G Engineering INC
Irvine, CA · CSLB #1088006 · as of October 14, 2026
Active · clear
M & M Hansen Communication's Contracting
Palo Cedro, CA · CSLB #454034 · as of October 14, 2026
Active · clear
Mmi Services INC
Bakersfield, CA · CSLB #684884 · as of October 14, 2026
Active · clear
M M I Tank INC
Phoenix, CA · CSLB #911996 · as of October 14, 2026
Active · clear
MMR Constructors INC
Baton Rouge, CA · CSLB #687906 · as of October 14, 2026
Active · clear
MN Construction
Roseville, CA · CSLB #885086 · as of October 14, 2026
Active · clear
MNG Engineering & Maintenance INC
Buena Park, CA · CSLB #657790 · as of October 14, 2026
Active · clear
M N R Construction INC
La Verne, CA · CSLB #891298 · as of October 14, 2026
Active · clear
Moab Construction INC
Rancho Cucamonga, CA · CSLB #1075876 · as of October 14, 2026
Active · clear
Kambiz Moafi
Orinda, CA · CSLB #1036574 · as of October 14, 2026
Active · clear
Mobbil Construction LLC
Studio City, CA · CSLB #1124499 · as of October 14, 2026
Active · clear
Mobley Engineering INC
Norris, CA · CSLB #779173 · as of October 14, 2026
Active · clear
William Eldon Mobley Iv
Ferndale, CA · CSLB #924211 · as of October 14, 2026
Active · clear
Moc Incorporated
Bakersfield, CA · CSLB #598172 · as of October 14, 2026
Active · clear
Mocon Corporation
Honolulu, CA · CSLB #565735 · as of October 14, 2026
Active · clear
Modaa Construction
Sherman Oaks, CA · CSLB #920856 · as of October 14, 2026
Active · clear
Modern Build Construction INC
North Highlands, CA · CSLB #1013017 · as of October 14, 2026
Active · clear
Modern Builders
Orange, CA · CSLB #1129825 · as of October 14, 2026
Active · clear
Modern Building INC
Chico, CA · CSLB #285006 · as of October 14, 2026
Active · clear
Modern Metal Works INC
Sun Valley, CA · CSLB #1043895 · as of October 14, 2026
Active · clear
Modern Railway Systems
Alameda, CA · CSLB #968510 · as of October 14, 2026
Active · clear
Modern Railway Systems Herzog Technologies INC A Joint Venture
Alameda, CA · CSLB #1049104 · as of October 14, 2026
Active · clear
Modern Retrofit Solutions
Menlo Park, CA · CSLB #693282 · as of October 14, 2026
Active · clear
Modernscapes Innovations
Oakley, CA · CSLB #1115970 · as of October 14, 2026
Active · clear
Modern Sundt A Joint Venture
Chico, CA · CSLB #1051185 · as of October 14, 2026
Active · clear
Modern Technology Resources INC
San Francisco, CA · CSLB #965267 · as of October 14, 2026
Active · clear
Modern Valley Construction INC
Bakersfield, CA · CSLB #1069102 · as of October 14, 2026
Active · clear
Modutecture INC
Hayward, CA · CSLB #1067380 · as of October 14, 2026
Active · clear
Moffitt Construction INC
Salida, CA · CSLB #794445 · 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.