Licensed General Engineering (A) contractors in California

The California Contractors State License Board (CSLB) lists 15,265 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 6, 2026.

Showing 8,101–8,160 of 15,265 contractors

Longwell Investments INC
Arcadia, CA · CSLB #738023 · as of July 6, 2026
Active · clear
Looknova INC
La Habra, CA · CSLB #954869 · as of July 6, 2026
Active · clear
Loop Electric INC
Bakersfield, CA · CSLB #496032 · as of July 6, 2026
Active · clear
Lopez Construction
Corona, CA · CSLB #890389 · as of July 6, 2026
Active · clear
The Lopez Group Corp DBA Lopez Engineering
Glendora, CA · CSLB #305971 · as of July 6, 2026
Active · clear
Lopez Excavating INC
Truckee, CA · CSLB #1035965 · as of July 6, 2026
Active · clear
Lopez Grading & Paving
Long Beach, CA · CSLB #941521 · as of July 6, 2026
Active · clear
Greg Lopez Construction INC
Lake Almanor, CA · CSLB #525368 · as of July 6, 2026
Active · clear
Richard Lopez Construction INC
Corona, CA · CSLB #967940 · as of July 6, 2026
Active · clear
Rickord M Lopez
Alpine, CA · CSLB #709409 · as of July 6, 2026
Active · clear
V Lopez JR & Sons General Engineering Contractors INC
Santa Maria, CA · CSLB #607333 · as of July 6, 2026
Active · clear
Lorang Brothers Construction INC
Colfax, CA · CSLB #771160 · as of July 6, 2026
Active · clear
L'or Constructions INC
Alta Loma, CA · CSLB #1156094 · as of July 6, 2026
Active · clear
Lords Electric INC
North Highlands, CA · CSLB #953514 · as of July 6, 2026
Active · clear
Lord Velazquez Builder & Plumbing INC
Palo Alto, CA · CSLB #1016179 · as of July 6, 2026
Active · clear
Lorenzo Noto Engineering INC
Monterey, CA · CSLB #1087124 · as of July 6, 2026
Active · clear
Lorient Construction
West Hills, CA · CSLB #792972 · as of July 6, 2026
Active · clear
Los Angeles Development Consultants INC
Los Angeles, CA · CSLB #1062628 · as of July 6, 2026
Active · clear
Los Angeles Engineering INC
Covina, CA · CSLB #591176 · as of July 6, 2026
Active · clear
Los Angeles Retrofit & Construction INC
Encino, CA · CSLB #1023060 · as of July 6, 2026
Active · clear
Lost Sierra Excavation
Truckee, CA · CSLB #1090381 · as of July 6, 2026
Active · clear
Lot LLC
San Diego, CA · CSLB #748722 · as of July 6, 2026
Active · clear
Bill Lou
Palo Alto, CA · CSLB #821991 · as of July 6, 2026
Active · clear
Tim Louie Construction
Montague, CA · CSLB #993093 · as of July 6, 2026
Active · clear
Lovco Construction INC
Long Beach, CA · CSLB #545975 · as of July 6, 2026
Active · clear
Lovell's Backhoe Service
Live Oak, CA · CSLB #917109 · as of July 6, 2026
Active · clear
Lovett Excavating INC
Twain Harte, CA · CSLB #605165 · as of July 6, 2026
Active · clear
Mike Lowater Tractor Works
Pope Valley, CA · CSLB #695351 · as of July 6, 2026
Active · clear
Loya Constructors INC
National City, CA · CSLB #931835 · as of July 6, 2026
Active · clear
M W Loyd INC
Chatsworth, CA · CSLB #711834 · as of July 6, 2026
Active · clear
Loza & Sons INC
San Leandro, CA · CSLB #1040773 · as of July 6, 2026
Active · clear
L & P Alltech Corp
Mendota Heights, CA · CSLB #567068 · as of July 6, 2026
Active · clear
L P C INC
Hesperia, CA · CSLB #832159 · as of July 6, 2026
Active · clear
L P Construction
Sunnyvale, CA · CSLB #681249 · as of July 6, 2026
Active · clear
L & P Constructors INC
San Jose, CA · CSLB #1133818 · as of July 6, 2026
Active · clear
L P C Paving Company INC
Sylmar, CA · CSLB #703695 · as of July 6, 2026
Active · clear
LP Engineering
Los Banos, CA · CSLB #1074775 · as of July 6, 2026
Active · clear
LPG Specialties LLC
Oregon City, CA · CSLB #1147276 · as of July 6, 2026
Active · clear
Lrbc Cleanup INC
Wilton, CA · CSLB #1125537 · as of July 6, 2026
Active · clear
L R L Construction CO
Tillamook, CA · CSLB #820928 · as of July 6, 2026
Active · clear
L R M Constructions
Sacramento, CA · CSLB #818905 · as of July 6, 2026
Active · clear
L R Paulsell Consulting INC L R Paulsell Consulting Engineer
Crockett, CA · CSLB #1127782 · as of July 6, 2026
Active · clear
L S B & Assoc Development & Construction
San Jose, CA · CSLB #571851 · as of July 6, 2026
Active · clear
L & S Construction INC
Orange, CA · CSLB #412580 · as of July 6, 2026
Active · clear
L & S Development INC
Littlerock, CA · CSLB #892569 · as of July 6, 2026
Active · clear
L S I General Engineering & Construction CO
Burbank, CA · CSLB #651727 · as of July 6, 2026
Active · clear
LT Builder INC
Fountain Valley, CA · CSLB #1125018 · as of July 6, 2026
Active · clear
LT Company
Sacramento, CA · CSLB #1153582 · as of July 6, 2026
Active · clear
L & T Construction
Union City, CA · CSLB #774288 · as of July 6, 2026
Active · clear
L & T Construction INC
Temple City, CA · CSLB #878638 · as of July 6, 2026
Active · clear
Lorenzo Trujillo Construction INC DBA L T Construction INC
San Marcos, CA · CSLB #779703 · as of July 6, 2026
Active · clear
L T Directional Boring
Paso Robles, CA · CSLB #964138 · as of July 6, 2026
Active · clear
LT Rail Electrification LLC
Conroe, CA · CSLB #1086579 · as of July 6, 2026
Active · clear
LTS Engineering INC
San Jose, CA · CSLB #596294 · as of July 6, 2026
Active · clear
LTS Managed Technical Services LLC
San Diego, CA · CSLB #972488 · as of July 6, 2026
Active · clear
T Luby Construction
Riverside, CA · CSLB #860194 · as of July 6, 2026
Active · clear
Lucas Builders INC
La Habra, CA · CSLB #982296 · as of July 6, 2026
Active · clear
Lucas Building Corporation
Sonora, CA · CSLB #561363 · as of July 6, 2026
Active · clear
J V Lucas Paving INC
Martinez, CA · CSLB #195560 · as of July 6, 2026
Active · clear
Lucas Paving INC
Martinez, CA · CSLB #999157 · as of July 6, 2026
Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of July 6, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.