Licensed General Engineering (A) contractors in California

The California Contractors State License Board (CSLB) lists 15,129 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 6, 2026.

Showing 61–120 of 15,129 contractors

4 Granite INC
Apple Valley, CA · CSLB #898549 · as of October 6, 2026
Active · clear
4 S General Engineering INC
Temecula, CA · CSLB #985349 · as of October 6, 2026
Active · clear
4 West Pipeline INC
Canyon Lake, CA · CSLB #863590 · as of October 6, 2026
Active · clear
555 Construction
San Diego, CA · CSLB #1054659 · as of October 6, 2026
Active · clear
5 Star Builders INC
West Hills, CA · CSLB #1012362 · as of October 6, 2026
Active · clear
5 Star Plumbing & Rooter
San Francisco, CA · CSLB #996627 · as of October 6, 2026
Active · clear
6 Point Construction
Yreka, CA · CSLB #1064608 · as of October 6, 2026
Active · clear
6 Rivers Construction INC
Hoopa, CA · CSLB #970336 · as of October 6, 2026
Active · clear
6 Stars Engineering
Lakeside, CA · CSLB #1049627 · as of October 6, 2026
Active · clear
707 Plumbers INC DBA 707 Electric
Santa Rosa, CA · CSLB #1118695 · as of October 6, 2026
Active · clear
7/11 Materials INC
Modesto, CA · CSLB #706724 · as of October 6, 2026
Active · clear
777 Engineering Contractors INC
Northridge, CA · CSLB #1103386 · as of October 6, 2026
Active · clear
7 M General Engineering INC
San Jose, CA · CSLB #1063168 · as of October 6, 2026
Active · clear
805 Paving
Guadalupe, CA · CSLB #990683 · as of October 6, 2026
Active · clear
8TH ST Construction And Consulting
San Diego, CA · CSLB #1144798 · as of October 6, 2026
Active · clear
911 Demo INC
Bakersfield, CA · CSLB #1120713 · as of October 6, 2026
Active · clear
911 Drain Lines And Plumbing
Orange, CA · CSLB #1138550 · as of October 6, 2026
Active · clear
9500 Engineering Construction
Chino, CA · CSLB #1029894 · as of October 6, 2026
Active · clear
99 North General Engineering
Concord, CA · CSLB #1112114 · as of October 6, 2026
Active · clear
99 Pipeline INC
Porterville, CA · CSLB #891913 · as of October 6, 2026
Active · clear
A-1 Advantage Asphalt
Sacramento, CA · CSLB #762538 · as of October 6, 2026
Active · clear
A-1 Advantage Concrete
Sacramento, CA · CSLB #882596 · as of October 6, 2026
Active · clear
A 1 A Engineering & Construction INC
Garden Grove, CA · CSLB #775190 · as of October 6, 2026
Active · clear
A-1 Backhoe Service
Hollister, CA · CSLB #575760 · as of October 6, 2026
Active · clear
A - 1 Concrete Cutting
Las Vegas, CA · CSLB #963609 · as of October 6, 2026
Active · clear
A-1 Construction
Santa Paula, CA · CSLB #716695 · as of October 6, 2026
Active · clear
The Tirosh Corporation DBA A-1 Construction
Los Angeles, CA · CSLB #654243 · as of October 6, 2026
Active · clear
A-1 Contracting LLC
Castro Valley, CA · CSLB #1154993 · as of October 6, 2026
Active · clear
A-1 Drilling & Pump Service INC
Yuba City, CA · CSLB #972935 · as of October 6, 2026
Active · clear
A1-perez Plumbing, Electric & Pipelines
Los Angeles, CA · CSLB #910949 · as of October 6, 2026
Active · clear
A1 Sewer Solutions
Los Angeles, CA · CSLB #1074336 · as of October 6, 2026
Active · clear
A - 1 Testing / Site Services
Truckee, CA · CSLB #1120403 · as of October 6, 2026
Active · clear
A-1 Total Service Plumbing
Burbank, CA · CSLB #1135475 · as of October 6, 2026
Active · clear
A 2 Z Construct INC
Rancho Santa Margarita, CA · CSLB #739539 · as of October 6, 2026
Active · clear
A3 Construction
Chula Vista, CA · CSLB #857785 · as of October 6, 2026
Active · clear
A3 Pipeline
San Francisco, CA · CSLB #1091794 · as of October 6, 2026
Active · clear
A5 Builders
San Francisco, CA · CSLB #1086312 · as of October 6, 2026
Active · clear
A A A - 1 Construction
Nine Mile Falls, CA · CSLB #586126 · as of October 6, 2026
Active · clear
Aaaa Engineering Contracting INC
Templeton, CA · CSLB #913871 · as of October 6, 2026
Active · clear
Aaaa General Engineering INC
Atascadero, CA · CSLB #1124593 · as of October 6, 2026
Active · clear
Aaaa Generator Services INC
Hayward, CA · CSLB #914864 · as of October 6, 2026
Active · clear
A A A All Star Construction INC
Valley Village, CA · CSLB #1018926 · as of October 6, 2026
Active · clear
Aaa Construction
Suisun City, CA · CSLB #1091276 · as of October 6, 2026
Active · clear
Aaa Demolition INC
Anaheim, CA · CSLB #763614 · as of October 6, 2026
Active · clear
A A A Engineering
Marysville, CA · CSLB #887687 · as of October 6, 2026
Active · clear
Aaa Environmental
Huntington Beach, CA · CSLB #462824 · as of October 6, 2026
Active · clear
Aaa Paving CO
Rialto, CA · CSLB #314624 · as of October 6, 2026
Active · clear
Aaa Plumbing & Remodeling INC
Castro Valley, CA · CSLB #1052769 · as of October 6, 2026
Active · clear
Richard R Sandau Ii DBA Aaa Quick
Fair Oaks, CA · CSLB #332841 · as of October 6, 2026
Active · clear
Aaa Underground INC
North Highlands, CA · CSLB #899085 · as of October 6, 2026
Active · clear
A & A Concrete INC
Ventura, CA · CSLB #874119 · as of October 6, 2026
Active · clear
A & A Construction
Penn Valley, CA · CSLB #806130 · as of October 6, 2026
Active · clear
A A Construction
Rialto, CA · CSLB #863686 · as of October 6, 2026
Active · clear
A & A Consulting Engineers
Antioch, CA · CSLB #864170 · as of October 6, 2026
Active · clear
A A Custom Construction Services A California Joint Venture
Walnut Creek, CA · CSLB #1029053 · as of October 6, 2026
Active · clear
Aa General Engineering
Brentwood, CA · CSLB #1054026 · as of October 6, 2026
Active · clear
A & A Group Services INC
Lincoln, CA · CSLB #658282 · as of October 6, 2026
Active · clear
A A J INC
Azusa, CA · CSLB #329199 · as of October 6, 2026
Active · clear
Aap Engineering
Downey, CA · CSLB #1025756 · as of October 6, 2026
Active · clear
Aarav Construction
San Clemente, CA · CSLB #968986 · as of October 6, 2026
Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of October 6, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.