Licensed General Engineering (A) contractors in California

The California Contractors State License Board (CSLB) lists 15,266 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 13, 2026.

Showing 14,641–14,700 of 15,266 contractors

Yefa Construction INC
San Francisco, CA · CSLB #1047719 · as of July 13, 2026
Active · clear
Yeomans Construction
Long Beach, CA · CSLB #532758 · as of July 13, 2026
Active · clear
Yerba Buena Engineering & Construction INC
San Francisco, CA · CSLB #659757 · as of July 13, 2026
Active · clear
Yibna Construction
Irvine, CA · CSLB #1122419 · as of July 13, 2026
Active · clear
Yield Engineering
Long Beach, CA · CSLB #762746 · as of July 13, 2026
Active · clear
Yko Construction CO
Woodland Hills, CA · CSLB #1077250 · as of July 13, 2026
Active · clear
Ymsa Construction Company INC
Rancho Santa Margarita, CA · CSLB #1136284 · as of July 13, 2026
Active · clear
Carl Yokoi
Newbury Park, CA · CSLB #870807 · as of July 13, 2026
Active · clear
Yolo Machinery Erectors INC
Woodland, CA · CSLB #311607 · as of July 13, 2026
Active · clear
Yolo Pumping Service INC
Woodland, CA · CSLB #558959 · as of July 13, 2026
Active · clear
York Excavating
Auburn, CA · CSLB #859904 · as of July 13, 2026
Active · clear
Yosemite Falls Pump Service
Midpines, CA · CSLB #631060 · as of July 13, 2026
Active · clear
Young Black Contractors Association
Los Angeles, CA · CSLB #1083414 · as of July 13, 2026
Active · clear
James R Youngblood
Saratoga, CA · CSLB #505781 · as of July 13, 2026
Active · clear
Young Building Corp
Laguna Beach, CA · CSLB #308321 · as of July 13, 2026
Active · clear
Young Ca Construction INC
Helendale, CA · CSLB #513268 · as of July 13, 2026
Active · clear
Carl Young Construction
Auburn, CA · CSLB #343938 · as of July 13, 2026
Active · clear
D W Young Construction Company INC
Alamo, CA · CSLB #365358 · as of July 13, 2026
Active · clear
Young Enterprises
Willow Creek, CA · CSLB #421039 · as of July 13, 2026
Active · clear
Younger Construction
Eureka, CA · CSLB #855164 · as of July 13, 2026
Active · clear
Young General Engineering
Cottonwood, CA · CSLB #1145219 · as of July 13, 2026
Active · clear
Herman H Young
Redwood City, CA · CSLB #991246 · as of July 13, 2026
Active · clear
William D Young And Sons Trucking And Nursery
Indio, CA · CSLB #1000055 · as of July 13, 2026
Active · clear
William R Young
Lakeside, CA · CSLB #466419 · as of July 13, 2026
Active · clear
Youssef Construction INC
Huntington Beach, CA · CSLB #938042 · as of July 13, 2026
Active · clear
Ken Yu
West Covina, CA · CSLB #724389 · as of July 13, 2026
Active · clear
Yukon Construction INC
Santa Rosa, CA · CSLB #1011932 · as of July 13, 2026
Active · clear
Yunex LLC
Riverside, CA · CSLB #1080007 · as of July 13, 2026
Active · clear
Yupana INC
Benicia, CA · CSLB #1028016 · as of July 13, 2026
Active · clear
Yurok Tribe Construction Corporation
Weaverville, CA · CSLB #1136618 · as of July 13, 2026
Active · clear
YWR Fire Protection
San Gabriel, CA · CSLB #1006010 · as of July 13, 2026
Active · clear
YX Calrise Builder INC
La Verne, CA · CSLB #1138401 · as of July 13, 2026
Active · clear
R Zaballos & Sons Incorporated
Hayward, CA · CSLB #255828 · as of July 13, 2026
Active · clear
Frank S Zabel Trucking Company INC
Eureka, CA · CSLB #735625 · as of July 13, 2026
Active · clear
Zacco General Engineering INC
Lake Elsinore, CA · CSLB #1040572 · as of July 13, 2026
Active · clear
Zachammer Construction
Ventura, CA · CSLB #902712 · as of July 13, 2026
Active · clear
Za Construction LLC
Brandon, CA · CSLB #1092245 · as of July 13, 2026
Active · clear
Zadeh Contracting
Orange, CA · CSLB #726228 · as of July 13, 2026
Active · clear
Hamed Khan Zadran
San Francisco, CA · CSLB #1098879 · as of July 13, 2026
Active · clear
Jon Paul Zagaris
Modesto, CA · CSLB #586879 · as of July 13, 2026
Active · clear
Zagros Construction INC
Woodland Hills, CA · CSLB #1078464 · as of July 13, 2026
Active · clear
Zamborelli Enterprises
Laguna Beach, CA · CSLB #830680 · as of July 13, 2026
Active · clear
Zan Construction INC
Glendale, CA · CSLB #1117464 · as of July 13, 2026
Active · clear
Z And H Associates INC
Redding, CA · CSLB #742700 · as of July 13, 2026
Active · clear
Z And T Construction Limited Liability Company
Vacaville, CA · CSLB #1065176 · as of July 13, 2026
Active · clear
Z And Z Plumbing
San Leandro, CA · CSLB #896116 · as of July 13, 2026
Active · clear
Zap Engineering & Construction Services INC
Lakewood, CA · CSLB #1074471 · as of July 13, 2026
Active · clear
Zara Construction
Sacramento, CA · CSLB #1063261 · as of July 13, 2026
Active · clear
Zaragoza Construction
Corona, CA · CSLB #1094323 · as of July 13, 2026
Active · clear
Talal Ben Zarif
Los Angeles, CA · CSLB #534678 · as of July 13, 2026
Active · clear
Rajik Zaroukian
Burbank, CA · CSLB #1109538 · as of July 13, 2026
Active · clear
Zasueta Contracting INC
Spring Valley, CA · CSLB #746555 · as of July 13, 2026
Active · clear
Zakskorn Construction Company DBA Zcon Builders
Oakland, CA · CSLB #727712 · as of July 13, 2026
Active · clear
ZDX Industries INC
Los Angeles, CA · CSLB #720893 · as of July 13, 2026
Active · clear
Zebu Contractors
Orange, CA · CSLB #1139435 · as of July 13, 2026
Active · clear
Zeco INC
Yorba Linda, CA · CSLB #1031463 · as of July 13, 2026
Active · clear
Zeis Construction
Redding, CA · CSLB #1074777 · as of July 13, 2026
Active · clear
Zeller Construction INC
Diamond Springs, CA · CSLB #277692 · as of July 13, 2026
Active · clear
Zepeda Engineering INC
Guadalupe, CA · CSLB #1100996 · as of July 13, 2026
Active · clear
Zephyr Developers Corp
Westlake Village, CA · CSLB #1068946 · as of July 13, 2026
Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of July 13, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.