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 10,561–10,620 of 15,260 contractors

Pre-con Products
Simi Valley, CA · CSLB #246528 · as of July 8, 2026
Active · clear
Prefabricated Stormwater Filter System Installation & Maintenance
Laguna Niguel, CA · CSLB #1018434 · as of July 8, 2026
Active · clear
Preferred Ceilings INC
Brea, CA · CSLB #705630 · as of July 8, 2026
Active · clear
Graves 6 INC DBA Preferred Plumbing & Drain
Concord, CA · CSLB #848878 · as of July 8, 2026
Active · clear
Preferred Power Solutions INC
Bakersfield, CA · CSLB #964882 · as of July 8, 2026
Active · clear
Preload LLC
Louisville, CA · CSLB #1019216 · as of July 8, 2026
Active · clear
Premier Broadband Services INC
Corona, CA · CSLB #1018740 · as of July 8, 2026
Active · clear
Premier Builders
Garden Grove, CA · CSLB #995068 · as of July 8, 2026
Active · clear
Premier Clearing INC
Yreka, CA · CSLB #1044609 · as of July 8, 2026
Active · clear
Premier Construction Pacific CO
Chino Hills, CA · CSLB #1141366 · as of July 8, 2026
Active · clear
Premier Contracting Ca INC
Yorba Linda, CA · CSLB #788839 · as of July 8, 2026
Active · clear
Premier Developing Services INC
Rowland Heights, CA · CSLB #945171 · as of July 8, 2026
Active · clear
Premier Engineering & Construction LLC
Brentwood, CA · CSLB #1104151 · as of July 8, 2026
Active · clear
Premier Enterprise INC
Auburn, CA · CSLB #1048238 · as of July 8, 2026
Active · clear
Premier General Engineering Construction
Laguna Niguel, CA · CSLB #981450 · as of July 8, 2026
Active · clear
Premier Mechanical Group INC
Escondido, CA · CSLB #998428 · as of July 8, 2026
Active · clear
Premier Paving INC
Ontario, CA · CSLB #638301 · as of July 8, 2026
Active · clear
Faze 1 Corp DBA Premier Pipe
Upland, CA · CSLB #1054668 · as of July 8, 2026
Active · clear
Premier Pipeline Company
Corona, CA · CSLB #1129095 · as of July 8, 2026
Active · clear
Premier Rooter & Plumbing INC
Bonita, CA · CSLB #1029234 · as of July 8, 2026
Active · clear
Premier Tank
Norwalk, CA · CSLB #715448 · as of July 8, 2026
Active · clear
Premium Fire Protection INC
Alhambra, CA · CSLB #584319 · as of July 8, 2026
Active · clear
Prescott Industrial Services
Angels Camp, CA · CSLB #1091091 · as of July 8, 2026
Active · clear
Presidio Systems INC
Livermore, CA · CSLB #832413 · as of July 8, 2026
Active · clear
Prestige Concrete Company
Corona, CA · CSLB #827632 · as of July 8, 2026
Active · clear
Prestige Contracting INC
Poway, CA · CSLB #975469 · as of July 8, 2026
Active · clear
Prestige Creations INC
Thermal, CA · CSLB #1118583 · as of July 8, 2026
Active · clear
Prestige Design Builder
Escondido, CA · CSLB #1046939 · as of July 8, 2026
Active · clear
Prestige Land Development And Clearing LLC
Grass Valley, CA · CSLB #1148979 · as of July 8, 2026
Active · clear
Prestige Paving Company INC
La Mirada, CA · CSLB #1110800 · as of July 8, 2026
Active · clear
Prestige Prime Engineering
El Cajon, CA · CSLB #1126217 · as of July 8, 2026
Active · clear
Preston MC Cormick
Thousand Palms, CA · CSLB #1075716 · as of July 8, 2026
Active · clear
Preston Pipelines INC
Milpitas, CA · CSLB #367660 · as of July 8, 2026
Active · clear
Preston Pipelines Infrastructure LLC
Milpitas, CA · CSLB #1059395 · as of July 8, 2026
Active · clear
Prevalon Energy LLC
Heathrow, CA · CSLB #1117784 · as of July 8, 2026
Active · clear
Prewett Design & Development INC
Clovis, CA · CSLB #930464 · as of July 8, 2026
Active · clear
PRG Communications
Trabuco Canyon, CA · CSLB #878734 · as of July 8, 2026
Active · clear
B L Price CO INC
Stevenson Ranch, CA · CSLB #792219 · as of July 8, 2026
Active · clear
Price Construction INC
Yuma, CA · CSLB #740234 · as of July 8, 2026
Active · clear
Jack Price Construction
Caliente, CA · CSLB #747065 · as of July 8, 2026
Active · clear
Pride Construction Engineering Services
Mission Viejo, CA · CSLB #976822 · as of July 8, 2026
Active · clear
Pride Industries One INC
Rocklin, CA · CSLB #967732 · as of July 8, 2026
Active · clear
Pride Resource Partners LLC
San Diego, CA · CSLB #1068236 · as of July 8, 2026
Active · clear
Pridmore Brothers Construction INC
Napa, CA · CSLB #384371 · as of July 8, 2026
Active · clear
Pridmore Construction LLC
Napa, CA · CSLB #1049908 · as of July 8, 2026
Active · clear
Don Pridmore & Son Construction INC
Napa, CA · CSLB #556837 · as of July 8, 2026
Active · clear
R Pridmore Engineering
Napa, CA · CSLB #1101513 · as of July 8, 2026
Active · clear
J F Prieto Engineering Construction INC
Los Angeles, CA · CSLB #525452 · as of July 8, 2026
Active · clear
Luis Prieto
Hesperia, CA · CSLB #782040 · as of July 8, 2026
Active · clear
Priith Engineering
Antioch, CA · CSLB #896523 · as of July 8, 2026
Active · clear
Primary Concrete LLC
Austin, CA · CSLB #1108671 · as of July 8, 2026
Active · clear
Primebore Directional Boring Corp
Ontario, CA · CSLB #847499 · as of July 8, 2026
Active · clear
Prime Builders And Landscaping
Simi Valley, CA · CSLB #756813 · as of July 8, 2026
Active · clear
Prime Builders Ca INC
Northridge, CA · CSLB #1144097 · as of July 8, 2026
Active · clear
Prime Builders Construction CO
Simi Valley, CA · CSLB #953200 · as of July 8, 2026
Active · clear
Prime Contracting Services INC
Whittier, CA · CSLB #1012545 · as of July 8, 2026
Active · clear
Prime Contractors INC
Encino, CA · CSLB #884986 · as of July 8, 2026
Active · clear
Prime Irrigation LLC
Dinuba, CA · CSLB #1151043 · as of July 8, 2026
Active · clear
Prime Mechanical & Engineering
Bakersfield, CA · CSLB #788484 · as of July 8, 2026
Active · clear
Prime Point Contracting INC
Calabasas, CA · CSLB #812371 · 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.