Licensed General Engineering (A) contractors in California

The California Contractors State License Board (CSLB) lists 15,260 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 8, 2026.

Showing 10,921–10,980 of 15,260 contractors

R B Construction
Modesto, CA · CSLB #479652 · as of July 8, 2026
Active · clear
R B Development
Big Bear City, CA · CSLB #449906 · as of July 8, 2026
Active · clear
RB Development Corp
Poway, CA · CSLB #1033364 · as of July 8, 2026
Active · clear
R&B Engineering Communications Corp
Perris, CA · CSLB #1155353 · as of July 8, 2026
Active · clear
R & B Equipment INC
Hayward, CA · CSLB #669008 · as of July 8, 2026
Active · clear
Rbgc Construction
Mission Viejo, CA · CSLB #1042766 · as of July 8, 2026
Active · clear
R B G Construction INC
Modesto, CA · CSLB #1023617 · as of July 8, 2026
Active · clear
RBH Construction & Engineering INC
Marina Del Rey, CA · CSLB #1135714 · as of July 8, 2026
Active · clear
R B H Construction INC
Folsom, CA · CSLB #951053 · as of July 8, 2026
Active · clear
R B I Construction
Phelan, CA · CSLB #935053 · as of July 8, 2026
Active · clear
Rbi Services INC
Bakersfield, CA · CSLB #1098173 · as of July 8, 2026
Active · clear
R B Peters
Lakeport, CA · CSLB #419772 · as of July 8, 2026
Active · clear
R Brown Construction CO
Willow Creek, CA · CSLB #353067 · as of July 8, 2026
Active · clear
RBT Electric INC
Sacramento, CA · CSLB #967900 · as of July 8, 2026
Active · clear
R Burke Corporation
San Luis Obispo, CA · CSLB #264193 · as of July 8, 2026
Active · clear
Rc2build INC
San Diego, CA · CSLB #1111184 · as of July 8, 2026
Active · clear
R C B Construction INC
Buena Park, CA · CSLB #558453 · as of July 8, 2026
Active · clear
R C Becker INC
Santa Clarita, CA · CSLB #258762 · as of July 8, 2026
Active · clear
RC Berti Construction DBA RC Berti Engineering Construction
Wilton, CA · CSLB #804430 · as of July 8, 2026
Active · clear
R C C Concrete & Pipeline
Moreno Valley, CA · CSLB #784929 · as of July 8, 2026
Active · clear
R C C Engineer
Dinuba, CA · CSLB #1010862 · as of July 8, 2026
Active · clear
R C Construction
Windsor, CA · CSLB #525979 · as of July 8, 2026
Active · clear
RC Creations INC
San Marcos, CA · CSLB #994758 · as of July 8, 2026
Active · clear
R C D Construction
Tracy, CA · CSLB #952105 · as of July 8, 2026
Active · clear
R Central Plumbing
El Segundo, CA · CSLB #1088590 · as of July 8, 2026
Active · clear
R C General Engineering
Tulare, CA · CSLB #1091944 · as of July 8, 2026
Active · clear
R C Grading INC
Temecula, CA · CSLB #839973 · as of July 8, 2026
Active · clear
RCH Contractors INC
Paso Robles, CA · CSLB #1135283 · as of July 8, 2026
Active · clear
Rci Apex JV
Oroville, CA · CSLB #1125438 · as of July 8, 2026
Active · clear
Rci General Engineering
Oroville, CA · CSLB #1024998 · as of July 8, 2026
Active · clear
R C J & Associates INC
Sacramento, CA · CSLB #936123 · as of July 8, 2026
Active · clear
R Construction Which Will Do Business In California As R Con
Reno, CA · CSLB #949607 · as of July 8, 2026
Active · clear
R C & P Contractors INC
Tecate, CA · CSLB #1107558 · as of July 8, 2026
Active · clear
Rcss INC
Corona, CA · CSLB #1139024 · as of July 8, 2026
Active · clear
R & C Structures INC
San Marcos, CA · CSLB #425215 · as of July 8, 2026
Active · clear
R C Underground INC
Walnut Creek, CA · CSLB #886390 · as of July 8, 2026
Active · clear
RCW Construction
Los Angeles, CA · CSLB #586212 · as of July 8, 2026
Active · clear
RCW Construction INC
Los Angeles, CA · CSLB #859811 · as of July 8, 2026
Active · clear
R C X INC
Windsor, CA · CSLB #715476 · as of July 8, 2026
Active · clear
Rda Construction
Fresno, CA · CSLB #383306 · as of July 8, 2026
Active · clear
R D Engineering & Construction INC
El Cajon, CA · CSLB #596438 · as of July 8, 2026
Active · clear
RD Enterprises LLC
El Dorado Hills, CA · CSLB #1146633 · as of July 8, 2026
Active · clear
R D H Backhoe
San Diego, CA · CSLB #762053 · as of July 8, 2026
Active · clear
RDL Site Construction INC
Anaheim, CA · CSLB #1004322 · as of July 8, 2026
Active · clear
Rdo Water LLC
Riverside, CA · CSLB #1006448 · as of July 8, 2026
Active · clear
RDR Construction INC
Auburn, CA · CSLB #538036 · as of July 8, 2026
Active · clear
R D S Engineering
Redlands, CA · CSLB #851413 · as of July 8, 2026
Active · clear
RDZ Contractors INC
Nipomo, CA · CSLB #1004110 · as of July 8, 2026
Active · clear
Real Construction
Woodland Hills, CA · CSLB #407061 · as of July 8, 2026
Active · clear
Real Construction INC
Glendale, CA · CSLB #1015097 · as of July 8, 2026
Active · clear
Real Environmental Products LLC
Jackson, CA · CSLB #829246 · as of July 8, 2026
Active · clear
Real Estate Builders INC
San Jose, CA · CSLB #843235 · as of July 8, 2026
Active · clear
Real Model Solutions INC
Ventura, CA · CSLB #1144950 · as of July 8, 2026
Active · clear
Reb Brothers Grading & Excavating INC
Oxnard, CA · CSLB #1107859 · as of July 8, 2026
Active · clear
Rebeen INC
West Hills, CA · CSLB #1148657 · as of July 8, 2026
Active · clear
Reber Construction Company INC
Santa Cruz, CA · CSLB #461535 · as of July 8, 2026
Active · clear
Rebich Construction INC
Windsor, CA · CSLB #675200 · as of July 8, 2026
Active · clear
R E C Construction Services
Chula Vista, CA · CSLB #986402 · as of July 8, 2026
Active · clear
Reclaimed Aggregates INC
Jurupa Valley, CA · CSLB #851384 · as of July 8, 2026
Active · clear
Recology INC
San Francisco, CA · CSLB #576770 · as of July 8, 2026
Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of July 8, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.