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 8,401–8,460 of 15,265 contractors

Jim Marshall Construction INC
Paso Robles, CA · CSLB #530393 · as of July 6, 2026
Active · clear
James Edward Marsh JR
Ventura, CA · CSLB #891791 · as of July 6, 2026
Active · clear
Marshland Construction
Vacaville, CA · CSLB #1124376 · as of July 6, 2026
Active · clear
Martel Construction INC
Bozeman, CA · CSLB #533772 · as of July 6, 2026
Active · clear
Ricky J Martellaro
Benicia, CA · CSLB #818073 · as of July 6, 2026
Active · clear
Martin Brothers Construction
Sacramento, CA · CSLB #726454 · as of July 6, 2026
Active · clear
Martin Construction
Monrovia, CA · CSLB #574945 · as of July 6, 2026
Active · clear
Martin Construction A Partnership
Dobbins, CA · CSLB #823113 · as of July 6, 2026
Active · clear
Martin Construction INC
Yucaipa, CA · CSLB #891132 · as of July 6, 2026
Active · clear
Martin Construction Services INC
Chino Hills, CA · CSLB #855712 · as of July 6, 2026
Active · clear
Martin Custom General Engineering INC
Santa Rosa, CA · CSLB #1055912 · as of July 6, 2026
Active · clear
Martin Earthworks
Loyalton, CA · CSLB #1108906 · as of July 6, 2026
Active · clear
Martin Construction Resource LLC DBA Martin Engineering Resource
Tipton, CA · CSLB #1100344 · as of July 6, 2026
Active · clear
Arnold Martinez General Engineering
Pixley, CA · CSLB #842034 · as of July 6, 2026
Active · clear
Martinez Concrete INC
Azusa, CA · CSLB #394471 · as of July 6, 2026
Active · clear
Martinez Construction
Brentwood, CA · CSLB #645922 · as of July 6, 2026
Active · clear
David Leonard Martinez
Apple Valley, CA · CSLB #901804 · as of July 6, 2026
Active · clear
Martinez Excavating
Sylmar, CA · CSLB #855861 · as of July 6, 2026
Active · clear
Martinez Excavating & Engineers INC
Sylmar, CA · CSLB #1151398 · as of July 6, 2026
Active · clear
Michael R Martinez
Lindsay, CA · CSLB #877053 · as of July 6, 2026
Active · clear
Martinez & Sons Contractors
San Francisco, CA · CSLB #654272 · as of July 6, 2026
Active · clear
Martin General Engineering INC
Rancho Cordova, CA · CSLB #844279 · as of July 6, 2026
Active · clear
John J Martin Backhoe Service
Arbuckle, CA · CSLB #729422 · as of July 6, 2026
Active · clear
Johnny W Martin
Yucaipa, CA · CSLB #827456 · as of July 6, 2026
Active · clear
John W Martin
Paradise, CA · CSLB #438415 · as of July 6, 2026
Active · clear
K P Martin INC
Auburn, CA · CSLB #875144 · as of July 6, 2026
Active · clear
Martin M5 INC
Mc Kinleyville, CA · CSLB #1137855 · as of July 6, 2026
Active · clear
Martin & Martin Construction
Danville, CA · CSLB #418913 · as of July 6, 2026
Active · clear
Rick Martin Construction & General Engineering Corp
Soda Springs, CA · CSLB #791939 · as of July 6, 2026
Active · clear
R M Martin Incorporated
Alpine, CA · CSLB #771212 · as of July 6, 2026
Active · clear
Rodney Ray Martinson
Grass Valley, CA · CSLB #398454 · as of July 6, 2026
Active · clear
Martin's Paving INC
Tracy, CA · CSLB #768650 · as of July 6, 2026
Active · clear
Martin W Studley
Chatsworth, CA · CSLB #759036 · as of July 6, 2026
Active · clear
Martyn Field Services Incorporated
Santa Barbara, CA · CSLB #850796 · as of July 6, 2026
Active · clear
Marubeni Plant Contractor INC
Charlotte, CA · CSLB #786827 · as of July 6, 2026
Active · clear
Marv Engineering
Moreno Valley, CA · CSLB #710721 · as of July 6, 2026
Active · clear
Marx Construction
Redding, CA · CSLB #276810 · as of July 6, 2026
Active · clear
Mary A Larsen
Elk Grove, CA · CSLB #472571 · as of July 6, 2026
Active · clear
Marzano & Sons General Engineering Contractors INC
June Lake, CA · CSLB #712421 · as of July 6, 2026
Active · clear
Marz Engineering
Redwood Valley, CA · CSLB #1084927 · as of July 6, 2026
Active · clear
Mashburn Waste & Environmental Services
Bakersfield, CA · CSLB #1112506 · as of July 6, 2026
Active · clear
Mason
Lake Isabella, CA · CSLB #1031672 · as of July 6, 2026
Active · clear
Mason Construction Group LLC
Chatsworth, CA · CSLB #1140194 · as of July 6, 2026
Active · clear
Mason T Construction / Engineering
Long Beach, CA · CSLB #778560 · as of July 6, 2026
Active · clear
Mason Tractor
Los Gatos, CA · CSLB #870450 · as of July 6, 2026
Active · clear
Mas Real Construction INC
Los Angeles, CA · CSLB #1019179 · as of July 6, 2026
Active · clear
Mass Electric Construction CO
Waltham, CA · CSLB #819912 · as of July 6, 2026
Active · clear
Massella Electric INC
San Diego, CA · CSLB #1006970 · as of July 6, 2026
Active · clear
Massey Construction
Lawndale, CA · CSLB #949259 · as of July 6, 2026
Active · clear
Mastec Network Solutions INC
Coral Gables, CA · CSLB #984138 · as of July 6, 2026
Active · clear
Mastec North America INC
Coral Gables, CA · CSLB #760562 · as of July 6, 2026
Active · clear
M A Steiner Construction INC
Orangevale, CA · CSLB #556838 · as of July 6, 2026
Active · clear
Master Builders
San Francisco, CA · CSLB #850407 · as of July 6, 2026
Active · clear
Master Contractor
Ventura, CA · CSLB #977725 · as of July 6, 2026
Active · clear
Mastercraft Custom Engineering
San Ramon, CA · CSLB #728286 · as of July 6, 2026
Active · clear
Masterlyne Corporation
San Diego, CA · CSLB #935106 · as of July 6, 2026
Active · clear
Master Rooter & Plumbing INC
Paramount, CA · CSLB #1044408 · as of July 6, 2026
Active · clear
Masters Construction A Division Of Farmers Land Leveling INC
Brawley, CA · CSLB #447247 · as of July 6, 2026
Active · clear
Masters Contracting Corporation
Glendale, CA · CSLB #466409 · as of July 6, 2026
Active · clear
Bryan Masterson Enterprises
Petaluma, CA · CSLB #271933 · 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.