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 12,181–12,240 of 15,269 contractors

Single Source Construction & Maintenance INC
Mira Loma, CA · CSLB #972039 · as of July 10, 2026
Active · clear
Sing & Son Concrete
Thousand Palms, CA · CSLB #956753 · as of July 10, 2026
Active · clear
Singular Builders
San Francisco, CA · CSLB #1104356 · as of July 10, 2026
Active · clear
Singular-decker
San Francisco, CA · CSLB #1128515 · as of July 10, 2026
Active · clear
Sinko Construction INC
Atascadero, CA · CSLB #1100069 · as of July 10, 2026
Active · clear
Pat Sinnott Construction
Mill Valley, CA · CSLB #637437 · as of July 10, 2026
Active · clear
Sinocan INC
Walnut, CA · CSLB #505474 · as of July 10, 2026
Active · clear
Sioux Falls Tower Specialists INC
Sioux Falls, CA · CSLB #986024 · as of July 10, 2026
Active · clear
Sipand INC
Long Beach, CA · CSLB #1082341 · as of July 10, 2026
Active · clear
Matthew S Sipherd
Auburn, CA · CSLB #900113 · as of July 10, 2026
Active · clear
Sisley INC
Stockton, CA · CSLB #944486 · as of July 10, 2026
Active · clear
Sita Information Networking Computing USA INC
Atlanta, CA · CSLB #950504 · as of July 10, 2026
Active · clear
Site Constructors INC
Chico, CA · CSLB #503297 · as of July 10, 2026
Active · clear
Siteco Services INC
San Francisco, CA · CSLB #821677 · as of July 10, 2026
Active · clear
Site Development Company
Santa Ana, CA · CSLB #557628 · as of July 10, 2026
Active · clear
Sitelogiq INC
Ontario, CA · CSLB #1054171 · as of July 10, 2026
Active · clear
Site Logistics INC
Escondido, CA · CSLB #562661 · as of July 10, 2026
Active · clear
Site Master Construction
Corona, CA · CSLB #886194 · as of July 10, 2026
Active · clear
Siterep Construction Services INC DBA Siterep Concrete
San Dimas, CA · CSLB #1094220 · as of July 10, 2026
Active · clear
Sitewise Construction INC
Roseville, CA · CSLB #1077360 · as of July 10, 2026
Active · clear
Site Works
Mesa, CA · CSLB #644886 · as of July 10, 2026
Active · clear
Siteworks Concrete Systems INC
Arcadia, CA · CSLB #958179 · as of July 10, 2026
Active · clear
Siteworks Construction INC
Lafayette, CA · CSLB #610597 · as of July 10, 2026
Active · clear
Site Work Solutions
Redding, CA · CSLB #874552 · as of July 10, 2026
Active · clear
Siteworx Construction INC
Atascadero, CA · CSLB #928842 · as of July 10, 2026
Active · clear
Site Worx General Engineering LLC
Copperopolis, CA · CSLB #1138982 · as of July 10, 2026
Active · clear
Sitka Development
Oceanside, CA · CSLB #1115381 · as of July 10, 2026
Active · clear
Sittre Excavating INC
Portola, CA · CSLB #1069696 · as of July 10, 2026
Active · clear
Sivadge INC
El Cajon, CA · CSLB #824665 · as of July 10, 2026
Active · clear
Six Star Industries
Flagstaff, CA · CSLB #1005313 · as of July 10, 2026
Active · clear
Sizemore & Son
Oakley, CA · CSLB #1010445 · as of July 10, 2026
Active · clear
S Jade Corporation
Laguna Beach, CA · CSLB #940647 · as of July 10, 2026
Active · clear
SJ Construction Management
Merced, CA · CSLB #1068483 · as of July 10, 2026
Active · clear
S&J Contracting & Development LLC
Simi Valley, CA · CSLB #940303 · as of July 10, 2026
Active · clear
Sjcp
Los Angeles, CA · CSLB #1114684 · as of July 10, 2026
Active · clear
Sjd&b INC
Walnut, CA · CSLB #1001950 · as of July 10, 2026
Active · clear
S & J Excavation & Engineering
Roseville, CA · CSLB #1112918 · as of July 10, 2026
Active · clear
SJL Construction INC
Ferndale, CA · CSLB #935421 · as of July 10, 2026
Active · clear
S J Louis Construction INC
Rockville, CA · CSLB #614834 · as of July 10, 2026
Active · clear
S J T Engineering
Sacramento, CA · CSLB #685056 · as of July 10, 2026
Active · clear
Skaar Construction INC
Auburn, CA · CSLB #448135 · as of July 10, 2026
Active · clear
Skanska-cec Joint Venture
Riverside, CA · CSLB #1105396 · as of July 10, 2026
Active · clear
Skanska - Coffman A Joint Venture
Riverside, CA · CSLB #1119654 · as of July 10, 2026
Active · clear
Skanska-coffman A Joint Venture Ii
Riverside, CA · CSLB #1145178 · as of July 10, 2026
Active · clear
Skanska Constructors
Riverside, CA · CSLB #974698 · as of July 10, 2026
Active · clear
Skanska-flatiron A Joint Venture
Riverside, CA · CSLB #1137775 · as of July 10, 2026
Active · clear
Skanska - Rados Expo 2 Joint Venture
Riverside, CA · CSLB #945030 · as of July 10, 2026
Active · clear
Skanska-stacy And Witbeck A Joint Venture
Riverside, CA · CSLB #983775 · as of July 10, 2026
Active · clear
Skanska Suffolk A California Joint Venture
San Francisco, CA · CSLB #1139222 · as of July 10, 2026
Active · clear
Skanska Sully - Miller A Joint Venture
Riverside, CA · CSLB #1117682 · as of July 10, 2026
Active · clear
Skanska - Traylor - Shea A Joint Venture
Riverside, CA · CSLB #987269 · as of July 10, 2026
Active · clear
Skanska USA Building INC
Parsippany, CA · CSLB #817578 · as of July 10, 2026
Active · clear
Skanska USA Civil West California District INC
Riverside, CA · CSLB #140069 · as of July 10, 2026
Active · clear
S K Construction
San Carlos, CA · CSLB #987550 · as of July 10, 2026
Active · clear
S K Construction
San Martin, CA · CSLB #755275 · as of July 10, 2026
Active · clear
SK Engineering & Construction INC
Placentia, CA · CSLB #892068 · as of July 10, 2026
Active · clear
S & K Grading
Anza, CA · CSLB #791950 · as of July 10, 2026
Active · clear
Ski Town Iron Works
Truckee, CA · CSLB #829192 · as of July 10, 2026
Active · clear
SKJ Engineering Corporation
Lake Hughes, CA · CSLB #901757 · as of July 10, 2026
Active · clear
Sol K Shaolian And Assoc INC DBA SKS Construction
Van Nuys, CA · CSLB #720390 · 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.