Licensed General Engineering (A) contractors in California

The California Contractors State License Board (CSLB) lists 15,259 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 4, 2026.

Showing 6,781–6,840 of 15,259 contractors

Irrigation Concepts Engineering
Mc Farland, CA · CSLB #997675 · as of July 4, 2026
Active · clear
Irrigation Resources INC
Stockton, CA · CSLB #520858 · as of July 4, 2026
Active · clear
Irvine Community Development Company LLC
Newport Beach, CA · CSLB #976420 · as of July 4, 2026
Active · clear
Irvine Pipeline Company INC
Riverside, CA · CSLB #323951 · as of July 4, 2026
Active · clear
Irvine Valley Air Conditioning INC
Anaheim, CA · CSLB #641001 · as of July 4, 2026
Active · clear
Irwin Excavating Services INC
Windsor, CA · CSLB #1072795 · as of July 4, 2026
Active · clear
Isaacson Enterprises INC
Pacific Grove, CA · CSLB #786466 · as of July 4, 2026
Active · clear
Godwin Iserhien
Van Nuys, CA · CSLB #852448 · as of July 4, 2026
Active · clear
Ishtar Engineering Services
Canoga Park, CA · CSLB #1117944 · as of July 4, 2026
Active · clear
Islanders Construction INC
Sacramento, CA · CSLB #1070504 · as of July 4, 2026
Active · clear
Island Excavation INC
South Lake Tahoe, CA · CSLB #986174 · as of July 4, 2026
Active · clear
Island Supply Services
Lakeside, CA · CSLB #606983 · as of July 4, 2026
Active · clear
I S M C
Tujunga, CA · CSLB #866197 · as of July 4, 2026
Active · clear
Isre Interact Solutions Real Estate
Diamond Bar, CA · CSLB #1066181 · as of July 4, 2026
Active · clear
Issaco Builders
Brea, CA · CSLB #853232 · as of July 4, 2026
Active · clear
Issa Electric
Riverside, CA · CSLB #999974 · as of July 4, 2026
Active · clear
Issa Electric INC
Riverside, CA · CSLB #1028054 · as of July 4, 2026
Active · clear
I T C Service Group Acquisition LLC
Duncan, CA · CSLB #1017954 · as of July 4, 2026
Active · clear
Itech Solution
San Jose, CA · CSLB #868592 · as of July 4, 2026
Active · clear
Itek Contractors INC
Palo Alto, CA · CSLB #871757 · as of July 4, 2026
Active · clear
It's Construction LLC
Ramona, CA · CSLB #1095880 · as of July 4, 2026
Active · clear
Ivanhoe Excavating
Truckee, CA · CSLB #886227 · as of July 4, 2026
Active · clear
Ivet Engineering
San Diego, CA · CSLB #1046197 · as of July 4, 2026
Active · clear
I V Welding & Mechanical INC
El Centro, CA · CSLB #826514 · as of July 4, 2026
Active · clear
Iwater INC
Irvine, CA · CSLB #783766 · as of July 4, 2026
Active · clear
Izurieta Fence Company INC
Los Angeles, CA · CSLB #925951 · as of July 4, 2026
Active · clear
I Z Z Y Concrete
Chula Vista, CA · CSLB #939245 · as of July 4, 2026
Active · clear
J 2 Construction Company
Paso Robles, CA · CSLB #992831 · as of July 4, 2026
Active · clear
J9 Engineering
Loomis, CA · CSLB #1024689 · as of July 4, 2026
Active · clear
J A B Construction
Hayward, CA · CSLB #765383 · as of July 4, 2026
Active · clear
Mehdi Jaber
Ontario, CA · CSLB #1034053 · as of July 4, 2026
Active · clear
Jabre Contracting INC
Manhattan Beach, CA · CSLB #981190 · as of July 4, 2026
Active · clear
Jack L Spence INC
Orland, CA · CSLB #458085 · as of July 4, 2026
Active · clear
Jack Pipe INC
Livonia, CA · CSLB #745987 · as of July 4, 2026
Active · clear
Jacks Excavating And Paving
El Dorado, CA · CSLB #763272 · as of July 4, 2026
Active · clear
Jackson Equipment Services
Oroville, CA · CSLB #920129 · as of July 4, 2026
Active · clear
Jacksonia Corporation
Newbury Park, CA · CSLB #430026 · as of July 4, 2026
Active · clear
Jackson Maintenance And Construction
Anderson, CA · CSLB #1141463 · as of July 4, 2026
Active · clear
Mike Jackson Construction
Orland, CA · CSLB #749578 · as of July 4, 2026
Active · clear
Jacobs Project Management CO
Clayton, CA · CSLB #920855 · as of July 4, 2026
Active · clear
Jacobsson Engineering Construction INC
Palm Desert, CA · CSLB #650389 · as of July 4, 2026
Active · clear
Jaco Oil Company
Bakersfield, CA · CSLB #970529 · as of July 4, 2026
Active · clear
Jacques & Sons Construction INC
Auburn, CA · CSLB #386848 · as of July 4, 2026
Active · clear
Jadewood Ventures
Santa Maria, CA · CSLB #1010963 · as of July 4, 2026
Active · clear
Chris Jaeger Construction & Testing
Yuba City, CA · CSLB #928836 · as of July 4, 2026
Active · clear
David A Jaeger
Roseville, CA · CSLB #737245 · as of July 4, 2026
Active · clear
Jaeger Engineering
Rio Linda, CA · CSLB #1147781 · as of July 4, 2026
Active · clear
Jaeger Vacuum Excavation LLC
Roseville, CA · CSLB #1007235 · as of July 4, 2026
Active · clear
Jafec USA INC
San Jose, CA · CSLB #956415 · as of July 4, 2026
Active · clear
J & A Fence
Azusa, CA · CSLB #913941 · as of July 4, 2026
Active · clear
Jag Construction Company LLC
Sylmar, CA · CSLB #1145979 · as of July 4, 2026
Active · clear
J A General Engineering INC
Pasadena, CA · CSLB #1150595 · as of July 4, 2026
Active · clear
Jag Engineering
Bellflower, CA · CSLB #1128085 · as of July 4, 2026
Active · clear
Jag Excavating & Paving
Placerville, CA · CSLB #1133783 · as of July 4, 2026
Active · clear
T L Jagt
Crestline, CA · CSLB #510136 · as of July 4, 2026
Active · clear
Jag Utility Construction INC
Foothill Ranch, CA · CSLB #903712 · as of July 4, 2026
Active · clear
Jahndarosa Engineering
Fontana, CA · CSLB #1072336 · as of July 4, 2026
Active · clear
Jah's Son General Engineering
Murrieta, CA · CSLB #1037597 · as of July 4, 2026
Active · clear
Jakez Electric INC
Chula Vista, CA · CSLB #905761 · as of July 4, 2026
Active · clear
Jalco General Construction INC
Los Angeles, CA · CSLB #1050263 · as of July 4, 2026
Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of July 4, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.