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 10,501–10,560 of 15,260 contractors

Powell Engineering
Folsom, CA · CSLB #1044748 · as of July 8, 2026
Active · clear
Power Construction INC
San Francisco, CA · CSLB #861418 · as of July 8, 2026
Active · clear
Power Constructors INC
New York, CA · CSLB #814559 · as of July 8, 2026
Active · clear
Power Crane
Orange, CA · CSLB #1143261 · as of July 8, 2026
Active · clear
Power Engineering Construction Company
Alameda, CA · CSLB #488215 · as of July 8, 2026
Active · clear
Power Generation Service INC
Bismarck, CA · CSLB #910809 · as of July 8, 2026
Active · clear
Power Grade INC
Ontario, CA · CSLB #935306 · as of July 8, 2026
Active · clear
Powerhouse Grading INC
Ontario, CA · CSLB #909465 · as of July 8, 2026
Active · clear
Power One LLC
Anaheim, CA · CSLB #1032145 · as of July 8, 2026
Active · clear
Power Safety Service LLC
Lodi, CA · CSLB #1128161 · as of July 8, 2026
Active · clear
Powers Construction
Fresno, CA · CSLB #930672 · as of July 8, 2026
Active · clear
Powers Engineering And Inspection Incorporated
American Canyon, CA · CSLB #1147324 · as of July 8, 2026
Active · clear
Powers Plumbing
San Diego, CA · CSLB #877814 · as of July 8, 2026
Active · clear
Power Systems Professionals INC
Roseville, CA · CSLB #843594 · as of July 8, 2026
Active · clear
Power-tech Enterprises INC
Walnut, CA · CSLB #844791 · as of July 8, 2026
Active · clear
Powertech INC
Calimesa, CA · CSLB #1141371 · as of July 8, 2026
Active · clear
P P C Air Conditioning INC
Cypress, CA · CSLB #662165 · as of July 8, 2026
Active · clear
PPC Construction INC
Los Angeles, CA · CSLB #772981 · as of July 8, 2026
Active · clear
PPC Service INC
Cypress, CA · CSLB #1129774 · as of July 8, 2026
Active · clear
P-pile INC
Greeley, CA · CSLB #1128712 · as of July 8, 2026
Active · clear
PPS Manufacturing INC
Ridgecrest, CA · CSLB #1121885 · as of July 8, 2026
Active · clear
Practicore Solutions INC
Ontario, CA · CSLB #1146273 · as of July 8, 2026
Active · clear
Pradu Engineering
Elverta, CA · CSLB #1043516 · as of July 8, 2026
Active · clear
Pramira INC
Brea, CA · CSLB #1066171 · as of July 8, 2026
Active · clear
Prater Plumbing
Redwood City, CA · CSLB #925920 · as of July 8, 2026
Active · clear
Pratt Equipment Corp
Vista, CA · CSLB #847624 · as of July 8, 2026
Active · clear
Prava Construction Services INC
San Marcos, CA · CSLB #878621 · as of July 8, 2026
Active · clear
Precast M Corporation
Sacramento, CA · CSLB #735492 · as of July 8, 2026
Active · clear
Preciado Electric INC
La Habra Heights, CA · CSLB #906951 · as of July 8, 2026
Active · clear
Precise Underground Works
Hemet, CA · CSLB #1038695 · as of July 8, 2026
Active · clear
Precision Builders
Redding, CA · CSLB #559934 · as of July 8, 2026
Active · clear
Precision Concrete Construction INC
Escondido, CA · CSLB #462754 · as of July 8, 2026
Active · clear
Precision Concrete Construction LLC
Petaluma, CA · CSLB #1032112 · as of July 8, 2026
Active · clear
Precision Concrete Engineering INC
Newark, CA · CSLB #1133332 · as of July 8, 2026
Active · clear
Precision Contracting Of California INC
Lake Oswego, CA · CSLB #855283 · as of July 8, 2026
Active · clear
Precision Contractor
La Habra, CA · CSLB #521248 · as of July 8, 2026
Active · clear
Precision Contractors INC
Lancaster, CA · CSLB #581338 · as of July 8, 2026
Active · clear
Precision Cooling Towers INC
Henderson, CA · CSLB #1044547 · as of July 8, 2026
Active · clear
Precision Earthworks Construction INC
Loomis, CA · CSLB #986122 · as of July 8, 2026
Active · clear
G A Abell INC DBA Precision Electric CO
Lakeside, CA · CSLB #534116 · as of July 8, 2026
Active · clear
K A Carlisle INC DBA Precision Electric Solar
Lakeside, CA · CSLB #950065 · as of July 8, 2026
Active · clear
Precision Engineering INC
San Francisco, CA · CSLB #880266 · as of July 8, 2026
Active · clear
Precision Environmental Services INC
Tulare, CA · CSLB #1028900 · as of July 8, 2026
Active · clear
Precision Excating And Grading INC
Cloverdale, CA · CSLB #1050989 · as of July 8, 2026
Active · clear
Precision Excavating & Drilling INC
Pleasanton, CA · CSLB #752958 · as of July 8, 2026
Active · clear
Precision Grade INC
Salinas, CA · CSLB #1025915 · as of July 8, 2026
Active · clear
Darrell W Smith DBA Precision Grading
Yucaipa, CA · CSLB #412120 · as of July 8, 2026
Active · clear
Precision Industrial Contractors INC
Woodland, CA · CSLB #806569 · as of July 8, 2026
Active · clear
Precision Manufactured Developments Incorporated
Newport Beach, CA · CSLB #622318 · as of July 8, 2026
Active · clear
Precision Paving Company
O'neals, CA · CSLB #864063 · as of July 8, 2026
Active · clear
Precision Pipeline Contractor
Yucaipa, CA · CSLB #1018946 · as of July 8, 2026
Active · clear
Precision Pipeline LLC
Eau Claire, CA · CSLB #1037267 · as of July 8, 2026
Active · clear
Precision Pump Service INC
Sonora, CA · CSLB #742031 · as of July 8, 2026
Active · clear
Precision Rail Stress Testing INC
Sturgis, CA · CSLB #1092128 · as of July 8, 2026
Active · clear
Precision Septic INC
Atascadero, CA · CSLB #867126 · as of July 8, 2026
Active · clear
Precision Sewers
Oakland, CA · CSLB #707251 · as of July 8, 2026
Active · clear
Techtonex Corp DBA Precision Shotcrete Innovations
Garden Grove, CA · CSLB #905976 · as of July 8, 2026
Active · clear
Precision Turf LLC
Sugar Hill, CA · CSLB #1146783 · as of July 8, 2026
Active · clear
Precision West LLC
Eau Claire, CA · CSLB #1037534 · as of July 8, 2026
Active · clear
Pre - Con Installer INC
Simi Valley, CA · CSLB #918774 · 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.