Licensed General Engineering (A) contractors in California

The California Contractors State License Board (CSLB) lists 15,269 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 10, 2026.

Showing 11,941–12,000 of 15,269 contractors

Serafix Engineering Contractors INC
San Ramon, CA · CSLB #1019229 · as of July 10, 2026
Active · clear
Sergent's Mechanical Systems INC
Santa Paula, CA · CSLB #487676 · as of July 10, 2026
Active · clear
Serrano Constructors LP
El Dorado Hills, CA · CSLB #756843 · as of July 10, 2026
Active · clear
Serres Corporation
Sonoma, CA · CSLB #471196 · as of July 10, 2026
Active · clear
Service Electric Company
Chattanooga, CA · CSLB #1131960 · as of July 10, 2026
Active · clear
Service Hero
Mission Hills, CA · CSLB #260035 · as of July 10, 2026
Active · clear
Servicemart
Ventura, CA · CSLB #548898 · as of July 10, 2026
Active · clear
Servicemaster Fire/water Restoration BY Disaster Pros
Modesto, CA · CSLB #842324 · as of July 10, 2026
Active · clear
Servitek Electric INC
Norwalk, CA · CSLB #1035350 · as of July 10, 2026
Active · clear
Sessions
Oceano, CA · CSLB #844326 · as of July 10, 2026
Active · clear
Setanta Engineering
Petaluma, CA · CSLB #1049852 · as of July 10, 2026
Active · clear
Set Grading And Paving Corp
Glendale, CA · CSLB #1097609 · as of July 10, 2026
Active · clear
Setting The Standard Construction INC
Petaluma, CA · CSLB #1119181 · as of July 10, 2026
Active · clear
B Reid Settlemier
San Leandro, CA · CSLB #753096 · as of July 10, 2026
Active · clear
Seuss Engineering INC
Alpine, CA · CSLB #813785 · as of July 10, 2026
Active · clear
Sevan Multi-site Solutions INC
Downers Grove, CA · CSLB #1076021 · as of July 10, 2026
Active · clear
Sevenson Environmental Services INC
Niagara Falls, CA · CSLB #590741 · as of July 10, 2026
Active · clear
Seventy 1 Environmental INC
San Diego, CA · CSLB #976621 · as of July 10, 2026
Active · clear
Dennis Severs
Byron, CA · CSLB #381569 · as of July 10, 2026
Active · clear
Sewer And Pipeline Contractor INC
Los Angeles, CA · CSLB #904635 · as of July 10, 2026
Active · clear
Sewer And Plumbing Experts INC
Santa Fe Springs, CA · CSLB #980395 · as of July 10, 2026
Active · clear
Sewer Bee
Rancho Cucamonga, CA · CSLB #1155568 · as of July 10, 2026
Active · clear
The Sewer Brothers Plumbing And Rooter INC
Chatsworth, CA · CSLB #1083074 · as of July 10, 2026
Active · clear
Sewer Crew
Sylmar, CA · CSLB #1126740 · as of July 10, 2026
Active · clear
Sewer Master INC DBA Sewer Master Engineering INC
Oakland, CA · CSLB #874840 · as of July 10, 2026
Active · clear
Sewer Pipe Pros INC
Los Angeles, CA · CSLB #1126184 · as of July 10, 2026
Active · clear
Sewer Rat Plumbing INC
Pacifica, CA · CSLB #592813 · as of July 10, 2026
Active · clear
Sewer Tech Corp
Hemet, CA · CSLB #1120929 · as of July 10, 2026
Active · clear
Sexton Engineering INC
Santa Ynez, CA · CSLB #878497 · as of July 10, 2026
Active · clear
S F Garage Company INC.
San Francisco, CA · CSLB #684863 · as of July 10, 2026
Active · clear
Sfi Mechanical INC
Calistoga, CA · CSLB #940703 · as of July 10, 2026
Active · clear
SF& S Construction
San Francisco, CA · CSLB #1003535 · as of July 10, 2026
Active · clear
SF Underground
San Francisco, CA · CSLB #1015543 · as of July 10, 2026
Active · clear
Barry Sgarrella
Palm Desert, CA · CSLB #801237 · as of July 10, 2026
Active · clear
SG Construction Services INC
San Clemente, CA · CSLB #594418 · as of July 10, 2026
Active · clear
S & G General Engineering INC
Norco, CA · CSLB #1101340 · as of July 10, 2026
Active · clear
Sgo Construction LLC
Pomona, CA · CSLB #1135158 · as of July 10, 2026
Active · clear
SGS US West Coast LLC
Long Beach, CA · CSLB #971032 · as of July 10, 2026
Active · clear
S G V Enterprises INC DBA S G V Construction
Arcadia, CA · CSLB #941791 · as of July 10, 2026
Active · clear
Art Shade
Chicago Park, CA · CSLB #489638 · as of July 10, 2026
Active · clear
Shadow Valley Construction
Stockton, CA · CSLB #1064749 · as of July 10, 2026
Active · clear
Gregory A Shafer
Simi Valley, CA · CSLB #847772 · as of July 10, 2026
Active · clear
J S Shafer & Associates INC
Claremont, CA · CSLB #699041 · as of July 10, 2026
Active · clear
Shaffer Construction INC
Los Angeles, CA · CSLB #994593 · as of July 10, 2026
Active · clear
Jahangeer Shahidzadeh
Anaheim, CA · CSLB #1004669 · as of July 10, 2026
Active · clear
Edick Shahnazarian
Glendale, CA · CSLB #1068047 · as of July 10, 2026
Active · clear
Shakespeare Unlimited
Reno, CA · CSLB #1066261 · as of July 10, 2026
Active · clear
Shalc GC INC
Walnut, CA · CSLB #1062050 · as of July 10, 2026
Active · clear
Fook Hong Sham
Oakland, CA · CSLB #886149 · as of July 10, 2026
Active · clear
Shamrock Development & Construction INC
Livermore, CA · CSLB #892492 · as of July 10, 2026
Active · clear
Shamrock Engineering Concrete
San Francisco, CA · CSLB #730139 · as of July 10, 2026
Active · clear
Shamrock Western Corporation
San Francisco, CA · CSLB #704019 · as of July 10, 2026
Active · clear
T M Shanahan Engineering
Los Gatos, CA · CSLB #1067137 · as of July 10, 2026
Active · clear
David Simon DBA Shancor
Tustin, CA · CSLB #708267 · as of July 10, 2026
Active · clear
Greg Shandel Construction INC
Chico, CA · CSLB #693791 · as of July 10, 2026
Active · clear
Shangri - La Builder INC
Dublin, CA · CSLB #998407 · as of July 10, 2026
Active · clear
Shannon Pump CO
Merced, CA · CSLB #279578 · as of July 10, 2026
Active · clear
Shariden Design Asphalt INC
Alpine, CA · CSLB #760168 · as of July 10, 2026
Active · clear
Sepehr Sharifi
Irvine, CA · CSLB #996683 · as of July 10, 2026
Active · clear
Sharma General Engineering Contractors INC
Moorpark, CA · CSLB #617577 · as of July 10, 2026
Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of July 10, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.