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 11,881–11,940 of 15,269 contractors

Security Paving Company INC
Westlake Village, CA · CSLB #116307 · as of July 10, 2026
Active · clear
Seebers Engineering INC
Lancaster, CA · CSLB #1105200 · as of July 10, 2026
Active · clear
Seecon Financial & Construction CO INC
Concord, CA · CSLB #469096 · as of July 10, 2026
Active · clear
Seeker Construction INC
Bakersfield, CA · CSLB #1156950 · as of July 10, 2026
Active · clear
Seeley Construction Company
Chico, CA · CSLB #413638 · as of July 10, 2026
Active · clear
Albert D Seeno Construction CO
Concord, CA · CSLB #260260 · as of July 10, 2026
Active · clear
Albert D Seeno Iii
Concord, CA · CSLB #750828 · as of July 10, 2026
Active · clear
Albert D Seeno JR
Concord, CA · CSLB #281273 · as of July 10, 2026
Active · clear
David T Seeno
Pleasant Hill, CA · CSLB #1030096 · as of July 10, 2026
Active · clear
Richard B Seeno
Clayton, CA · CSLB #497536 · as of July 10, 2026
Active · clear
Thomas Albert Seeno
Walnut Creek, CA · CSLB #281272 · as of July 10, 2026
Active · clear
Sefnco Communications INC
Sumner, CA · CSLB #913292 · as of July 10, 2026
Active · clear
Seghezzi Enterprises
Nevada City, CA · CSLB #599432 · as of July 10, 2026
Active · clear
Segni Construction INC
El Cajon, CA · CSLB #747048 · as of July 10, 2026
Active · clear
Ronald Wayne Segni
El Cajon, CA · CSLB #468439 · as of July 10, 2026
Active · clear
Segoro And Associates
Arcadia, CA · CSLB #1061985 · as of July 10, 2026
Active · clear
Segoro & Associates INC
Duarte, CA · CSLB #1134641 · as of July 10, 2026
Active · clear
Seguro Corporation
Santa Barbara, CA · CSLB #909481 · as of July 10, 2026
Active · clear
Sei Enterprises
Biggs, CA · CSLB #995253 · as of July 10, 2026
Active · clear
Seifert Engineering INC
Oakland, CA · CSLB #882880 · as of July 10, 2026
Active · clear
Seifert Services Corp
Paso Robles, CA · CSLB #1090460 · as of July 10, 2026
Active · clear
Seiscore
San Francisco, CA · CSLB #1126002 · as of July 10, 2026
Active · clear
Seismic Retrofiters INC
Sherman Oaks, CA · CSLB #1059407 · as of July 10, 2026
Active · clear
Seisun INC
Escondido, CA · CSLB #875000 · as of July 10, 2026
Active · clear
Ryan Seitz
Newhall, CA · CSLB #901634 · as of July 10, 2026
Active · clear
Seldon Construction INC
Jamestown, CA · CSLB #1123692 · as of July 10, 2026
Active · clear
Matt Seldon Construction
Jamestown, CA · CSLB #1075535 · as of July 10, 2026
Active · clear
Selected Marble And Tile
Los Angeles, CA · CSLB #527947 · as of July 10, 2026
Active · clear
Select Electric INC
Anaheim, CA · CSLB #297034 · as of July 10, 2026
Active · clear
Self-serve Petroleum INC
S San Francisco, CA · CSLB #1096495 · as of July 10, 2026
Active · clear
Sahak Selian
Burbank, CA · CSLB #940496 · as of July 10, 2026
Active · clear
S. A. Selover Construction Operations INC
Lafayette, CA · CSLB #604973 · as of July 10, 2026
Active · clear
JB Selzer Construction
Ojai, CA · CSLB #1118415 · as of July 10, 2026
Active · clear
Sema Construction INC
Carlsbad, CA · CSLB #657770 · as of July 10, 2026
Active · clear
Semitorr Group LLC
Gardena, CA · CSLB #1098329 · as of July 10, 2026
Active · clear
Semna
Riverside, CA · CSLB #1074391 · as of July 10, 2026
Active · clear
John Semsen Landscaping CO INC
Sonora, CA · CSLB #1024425 · as of July 10, 2026
Active · clear
Senda
Sylmar, CA · CSLB #1102831 · as of July 10, 2026
Active · clear
Dror Senderov
Thousand Oaks, CA · CSLB #831459 · as of July 10, 2026
Active · clear
S E Nelson Construction INC
Corona, CA · CSLB #824215 · as of July 10, 2026
Active · clear
Sener Engineering And Systems INC
Los Angeles, CA · CSLB #986362 · as of July 10, 2026
Active · clear
Joseph W Senn Construction
Murphys, CA · CSLB #526977 · as of July 10, 2026
Active · clear
Sennza Low Voltage Systems
Alpine, CA · CSLB #1053155 · as of July 10, 2026
Active · clear
Sensus Construction INC
North Hollywood, CA · CSLB #1143567 · as of July 10, 2026
Active · clear
Sensus Metering Systems INC
Morrisville, CA · CSLB #1024669 · as of July 10, 2026
Active · clear
Sentinel Rock Realty Trust
Modesto, CA · CSLB #1073974 · as of July 10, 2026
Active · clear
Sentry Electrical Group INC
Lawrenceville, CA · CSLB #949766 · as of July 10, 2026
Active · clear
Sentry Equipment Corp
Oconomowoc, CA · CSLB #1127477 · as of July 10, 2026
Active · clear
Sepcorp INC
Pilot Hill, CA · CSLB #664457 · as of July 10, 2026
Active · clear
Sep Group INC
San Diego, CA · CSLB #1015793 · as of July 10, 2026
Active · clear
S E Pipe Line Construction Company
Santa Fe Springs, CA · CSLB #122218 · as of July 10, 2026
Active · clear
September Development
San Diego, CA · CSLB #1145167 · as of July 10, 2026
Active · clear
Septic Services Group
Galt, CA · CSLB #1068208 · as of July 10, 2026
Active · clear
Septic Works Powell Excavation
Palmdale, CA · CSLB #523139 · as of July 10, 2026
Active · clear
Septiem
Studio City, CA · CSLB #821878 · as of July 10, 2026
Active · clear
Sequel Contractors INC
Santa Fe Springs, CA · CSLB #610600 · as of July 10, 2026
Active · clear
Sequoia Civil LLC
San Luis Obispo, CA · CSLB #1025833 · as of July 10, 2026
Active · clear
Sequoia Construction Specialties
Eureka, CA · CSLB #624264 · as of July 10, 2026
Active · clear
Sequoia Outdoor Design & Build INC
San Mateo, CA · CSLB #1099847 · as of July 10, 2026
Active · clear
Serafin's Engineering Corp
Riverside, CA · CSLB #1045120 · 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.