Licensed General Engineering (A) contractors in California

The California Contractors State License Board (CSLB) lists 15,127 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 14, 2026.

Showing 10,801–10,860 of 15,127 contractors

Rba Builders LLC
Fountain Valley, CA · CSLB #1060587 · as of October 14, 2026
Active · clear
R B A Concrete LLC
Fountain Valley, CA · CSLB #661454 · as of October 14, 2026
Active · clear
Rba Construction & Engineering LLC
San Francisco, CA · CSLB #1120299 · as of October 14, 2026
Active · clear
R B Backhoe & Dump Truck Service
Winchester, CA · CSLB #572821 · as of October 14, 2026
Active · clear
R B C INC
Lancaster, CA · CSLB #822318 · as of October 14, 2026
Active · clear
R B Construction
Modesto, CA · CSLB #479652 · as of October 14, 2026
Active · clear
RB Contracting LLC
Santa Rosa, CA · CSLB #1160700 · as of October 14, 2026
Active · clear
R B Development
Big Bear City, CA · CSLB #449906 · as of October 14, 2026
Active · clear
RB Development Corp
Poway, CA · CSLB #1033364 · as of October 14, 2026
Active · clear
R&B Engineering Communications Corp
Perris, CA · CSLB #1155353 · as of October 14, 2026
Active · clear
R & B Equipment INC
Hayward, CA · CSLB #669008 · as of October 14, 2026
Active · clear
Rbgc Construction
Mission Viejo, CA · CSLB #1042766 · as of October 14, 2026
Active · clear
R B G Construction INC
Modesto, CA · CSLB #1023617 · as of October 14, 2026
Active · clear
RBH Construction & Engineering INC
Marina Del Rey, CA · CSLB #1135714 · as of October 14, 2026
Active · clear
R B H Construction INC
Folsom, CA · CSLB #951053 · as of October 14, 2026
Active · clear
R B I Construction
Phelan, CA · CSLB #935053 · as of October 14, 2026
Active · clear
Rbi Services INC
Bakersfield, CA · CSLB #1098173 · as of October 14, 2026
Active · clear
R B New Engineering Construction
Campo, CA · CSLB #933528 · as of October 14, 2026
Active · clear
R B Peters
Lakeport, CA · CSLB #419772 · as of October 14, 2026
Active · clear
R Brown Construction CO
Willow Creek, CA · CSLB #353067 · as of October 14, 2026
Active · clear
RBT Electric INC
Sacramento, CA · CSLB #967900 · as of October 14, 2026
Active · clear
R Burke Corporation
San Luis Obispo, CA · CSLB #264193 · as of October 14, 2026
Active · clear
Rc2build INC
San Diego, CA · CSLB #1111184 · as of October 14, 2026
Active · clear
R C B Construction INC
Buena Park, CA · CSLB #558453 · as of October 14, 2026
Active · clear
R C Becker INC
Santa Clarita, CA · CSLB #258762 · as of October 14, 2026
Active · clear
RC Berti Construction DBA RC Berti Engineering Construction
Wilton, CA · CSLB #804430 · as of October 14, 2026
Active · clear
R C C Concrete & Pipeline
Moreno Valley, CA · CSLB #784929 · as of October 14, 2026
Active · clear
R C C Engineer
Dinuba, CA · CSLB #1010862 · as of October 14, 2026
Active · clear
R C Construction
Windsor, CA · CSLB #525979 · as of October 14, 2026
Active · clear
RC Creations INC
San Marcos, CA · CSLB #994758 · as of October 14, 2026
Active · clear
R Central Plumbing
El Segundo, CA · CSLB #1088590 · as of October 14, 2026
Active · clear
RCG Builders INC
Woodland Hills, CA · CSLB #1121668 · as of October 14, 2026
Active · clear
R C General Engineering
Tulare, CA · CSLB #1091944 · as of October 14, 2026
Active · clear
R C Grading INC
Temecula, CA · CSLB #839973 · as of October 14, 2026
Active · clear
RCH Contractors INC
Paso Robles, CA · CSLB #1135283 · as of October 14, 2026
Active · clear
Rci Apex JV
Oroville, CA · CSLB #1125438 · as of October 14, 2026
Active · clear
Rci General Engineering
Oroville, CA · CSLB #1024998 · as of October 14, 2026
Active · clear
R C J & Associates INC
Sacramento, CA · CSLB #936123 · as of October 14, 2026
Active · clear
R Construction Which Will Do Business In California As R Con
Reno, CA · CSLB #949607 · as of October 14, 2026
Active · clear
Rcss INC
Corona, CA · CSLB #1139024 · as of October 14, 2026
Active · clear
R & C Structures INC
San Marcos, CA · CSLB #425215 · as of October 14, 2026
Active · clear
R C Underground INC
Walnut Creek, CA · CSLB #886390 · as of October 14, 2026
Active · clear
RCW Construction
Los Angeles, CA · CSLB #586212 · as of October 14, 2026
Active · clear
RCW Construction INC
Los Angeles, CA · CSLB #859811 · as of October 14, 2026
Active · clear
R C X INC
Windsor, CA · CSLB #715476 · as of October 14, 2026
Active · clear
Rda Construction
Fresno, CA · CSLB #383306 · as of October 14, 2026
Active · clear
R D Engineering & Construction INC
El Cajon, CA · CSLB #596438 · as of October 14, 2026
Active · clear
RD Enterprises LLC
El Dorado Hills, CA · CSLB #1146633 · as of October 14, 2026
Active · clear
R D H Backhoe
San Diego, CA · CSLB #762053 · as of October 14, 2026
Active · clear
RDL Site Construction INC
Anaheim, CA · CSLB #1004322 · as of October 14, 2026
Active · clear
Rdo Water LLC
Riverside, CA · CSLB #1006448 · as of October 14, 2026
Active · clear
RDP Environmental Engineering
Atascadero, CA · CSLB #1161792 · as of October 14, 2026
Active · clear
RDR Construction INC
Auburn, CA · CSLB #538036 · as of October 14, 2026
Active · clear
R D S Engineering
Redlands, CA · CSLB #851413 · as of October 14, 2026
Active · clear
RDZ Contractors INC
Nipomo, CA · CSLB #1004110 · as of October 14, 2026
Active · clear
Real Construction
Woodland Hills, CA · CSLB #407061 · as of October 14, 2026
Active · clear
Real Environmental Products LLC
Jackson, CA · CSLB #829246 · as of October 14, 2026
Active · clear
Real Estate Builders INC
San Jose, CA · CSLB #843235 · as of October 14, 2026
Active · clear
Real Model Solutions INC
Ventura, CA · CSLB #1144950 · as of October 14, 2026
Active · clear
Rebeen INC
West Hills, CA · CSLB #1148657 · as of October 14, 2026
Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of October 14, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.