Licensed General Engineering (A) contractors in California

The California Contractors State License Board (CSLB) lists 15,133 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 18, 2026.

Showing 14,401–14,460 of 15,133 contractors

C E Wylie Construction Company
Rancho Santa Fe, CA · CSLB #218738 · as of October 18, 2026
Active · clear
Tim Wynne
Prescott Valley, CA · CSLB #992253 · as of October 18, 2026
Active · clear
Wysong Construction Company
Atascadero, CA · CSLB #471850 · as of October 18, 2026
Active · clear
W Z I INC
Bakersfield, CA · CSLB #629898 · as of October 18, 2026
Active · clear
X10 Group INC
Los Angeles, CA · CSLB #1064143 · as of October 18, 2026
Active · clear
X3 Communications
Escondido, CA · CSLB #933263 · as of October 18, 2026
Active · clear
Xavier Management CO
Lake Balboa, CA · CSLB #946949 · as of October 18, 2026
Active · clear
Xcel Engineering Corporation
Ripon, CA · CSLB #1090408 · as of October 18, 2026
Active · clear
Xcellence Engineering
Yorba Linda, CA · CSLB #1145587 · as of October 18, 2026
Active · clear
Xclusive Pipeline & Sewer
South El Monte, CA · CSLB #1129134 · as of October 18, 2026
Active · clear
Xeela Engineering LLC
Sacramento, CA · CSLB #1119468 · as of October 18, 2026
Active · clear
Xe Engineering INC
Cupertino, CA · CSLB #1157221 · as of October 18, 2026
Active · clear
X Engineering INC
Victorville, CA · CSLB #1140302 · as of October 18, 2026
Active · clear
Xiao Rong Wei
San Francisco, CA · CSLB #984594 · as of October 18, 2026
Active · clear
XKT Engineering INC
Vallejo, CA · CSLB #566979 · as of October 18, 2026
Active · clear
Xnergy
Poway, CA · CSLB #1027116 · as of October 18, 2026
Active · clear
Xorail INC
Jacksonville, CA · CSLB #1110859 · as of October 18, 2026
Active · clear
Xpress Concrete INC
Alta Loma, CA · CSLB #911587 · as of October 18, 2026
Active · clear
X X Stripe & Construction INC
Mc Kinleyville, CA · CSLB #1002749 · as of October 18, 2026
Active · clear
Xylem Water Solutions USA INC
Mira Loma, CA · CSLB #1101399 · as of October 18, 2026
Active · clear
Y 2 M Construction
Rolling Hills Estates, CA · CSLB #897293 · as of October 18, 2026
Active · clear
Yacko Construction INC
Ontario, CA · CSLB #1012085 · as of October 18, 2026
Active · clear
John Yacko
Ontario, CA · CSLB #764923 · as of October 18, 2026
Active · clear
Yaffee
Sacramento, CA · CSLB #830295 · as of October 18, 2026
Active · clear
Lewis C Yager
Ione, CA · CSLB #477578 · as of October 18, 2026
Active · clear
Y A K A R
Covina, CA · CSLB #909978 · as of October 18, 2026
Active · clear
Shinsuke Clifford Yamamoto INC
La Habra, CA · CSLB #699477 · as of October 18, 2026
Active · clear
Yama Sustainable Solutions INC
Bakersfield, CA · CSLB #1142421 · as of October 18, 2026
Active · clear
Melanio Yambao JR
Livermore, CA · CSLB #800821 · as of October 18, 2026
Active · clear
Yancon Energy Services INC
San Jose, CA · CSLB #1092802 · as of October 18, 2026
Active · clear
Yancy-gwerder INC
Elk Grove, CA · CSLB #710148 · as of October 18, 2026
Active · clear
Yanez Construction
Reedley, CA · CSLB #911672 · as of October 18, 2026
Active · clear
Yarbs Grading And Paving INC
Fowler, CA · CSLB #964071 · as of October 18, 2026
Active · clear
Yard Creations Landscape Services INC
Escalon, CA · CSLB #1026616 · as of October 18, 2026
Active · clear
Jake Yardley Construction
Carlsbad, CA · CSLB #832698 · as of October 18, 2026
Active · clear
Yard Masters INC
Merced, CA · CSLB #715672 · as of October 18, 2026
Active · clear
Yates - Aecom A Joint Venture
Philadelphia, CA · CSLB #1119210 · as of October 18, 2026
Active · clear
W G Yates & Sons Construction Company
Philadelphia, CA · CSLB #827519 · as of October 18, 2026
Active · clear
Yaz Construction INC
Pacific Palisades, CA · CSLB #1054295 · as of October 18, 2026
Active · clear
Alireza Yazdanshenas
San Juan Capistrano, CA · CSLB #453219 · as of October 18, 2026
Active · clear
Amir Reza Yazdanshenas
San Juan Capistrano, CA · CSLB #1032348 · as of October 18, 2026
Active · clear
Yazy Construction
Fairfax, CA · CSLB #795068 · as of October 18, 2026
Active · clear
YBS Construction Engineering
San Diego, CA · CSLB #885270 · as of October 18, 2026
Active · clear
YCD INC
Rancho Cucamonga, CA · CSLB #1011691 · as of October 18, 2026
Active · clear
YD Construction & Development INC
Sherman Oaks, CA · CSLB #839200 · as of October 18, 2026
Active · clear
E L Yeager Construction Company
Riverside, CA · CSLB #930974 · as of October 18, 2026
Active · clear
Yeates Construction INC
Citrus Heights, CA · CSLB #1055134 · as of October 18, 2026
Active · clear
Yefa Construction INC
San Francisco, CA · CSLB #1047719 · as of October 18, 2026
Active · clear
Yeomans Construction
Long Beach, CA · CSLB #532758 · as of October 18, 2026
Active · clear
Yerba Buena Engineering & Construction INC
San Francisco, CA · CSLB #659757 · as of October 18, 2026
Active · clear
Yibna Construction
Irvine, CA · CSLB #1122419 · as of October 18, 2026
Active · clear
Yield Engineering
Long Beach, CA · CSLB #762746 · as of October 18, 2026
Active · clear
Yko Construction CO
Woodland Hills, CA · CSLB #1077250 · as of October 18, 2026
Active · clear
Ymsa Construction Company INC
Rancho Santa Margarita, CA · CSLB #1136284 · as of October 18, 2026
Active · clear
Carl Yokoi
Newbury Park, CA · CSLB #870807 · as of October 18, 2026
Active · clear
Yolo Machinery Erectors INC
Woodland, CA · CSLB #311607 · as of October 18, 2026
Active · clear
Yolo Pumping Service INC
Woodland, CA · CSLB #558959 · as of October 18, 2026
Active · clear
York Excavating
Auburn, CA · CSLB #859904 · as of October 18, 2026
Active · clear
Yosemite Falls Pump Service
Midpines, CA · CSLB #631060 · as of October 18, 2026
Active · clear
James R Youngblood
Saratoga, CA · CSLB #505781 · as of October 18, 2026
Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of October 18, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.