Licensed General Engineering (A) contractors in California

The California Contractors State License Board (CSLB) lists 15,129 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 8, 2026.

Showing 7,981–8,040 of 15,129 contractors

L N A Concrete Structures INC
Chino Hills, CA · CSLB #611949 · as of October 8, 2026
Active · clear
L N C Excavating And Construction
Ione, CA · CSLB #1027515 · as of October 8, 2026
Active · clear
Locals Construction
Carmel, CA · CSLB #398354 · as of October 8, 2026
Active · clear
Beryl Lockhart Enterprises
Northridge, CA · CSLB #283110 · as of October 8, 2026
Active · clear
Locus Environmental INC
Santa Clara, CA · CSLB #1142452 · as of October 8, 2026
Active · clear
Lodi Backhoe & Dumptruck Service INC
Victor, CA · CSLB #653923 · as of October 8, 2026
Active · clear
F Loduca CO
Stockton, CA · CSLB #576992 · as of October 8, 2026
Active · clear
T R Loebel Construction
Martinez, CA · CSLB #847405 · as of October 8, 2026
Active · clear
Loenbro LLC
Westminister, CA · CSLB #1098472 · as of October 8, 2026
Active · clear
Russell Loewen
Santa Rosa, CA · CSLB #775453 · as of October 8, 2026
Active · clear
Lofton Contracting INC
Northridge, CA · CSLB #796892 · as of October 8, 2026
Active · clear
Logan Construction INC
Arroyo Grande, CA · CSLB #1013419 · as of October 8, 2026
Active · clear
Logan Vaughn
Woodland, CA · CSLB #1130140 · as of October 8, 2026
Active · clear
Loghmani & Associates INC
Playa Del Rey, CA · CSLB #989810 · as of October 8, 2026
Active · clear
Logo's Sanitation Systems
Riverside, CA · CSLB #1034755 · as of October 8, 2026
Active · clear
Lombard Construction Services INC
Huntington Beach, CA · CSLB #710047 · as of October 8, 2026
Active · clear
Lomeli Construction
Los Angeles, CA · CSLB #892903 · as of October 8, 2026
Active · clear
Michael Lo Monaco
Summerland, CA · CSLB #753290 · as of October 8, 2026
Active · clear
London Bridge Marine Corp
Lake Havasu City, CA · CSLB #976195 · as of October 8, 2026
Active · clear
Frank Londono Construction INC
Lebec, CA · CSLB #634461 · as of October 8, 2026
Active · clear
Lonerock INC
Irvine, CA · CSLB #834112 · as of October 8, 2026
Active · clear
Lone Star Landscape INC
San Martin, CA · CSLB #463280 · as of October 8, 2026
Active · clear
Lone Star Wireless
Solvang, CA · CSLB #814279 · as of October 8, 2026
Active · clear
C M Long General Contractors INC
Newcastle, CA · CSLB #747447 · as of October 8, 2026
Active · clear
Longitude 123 INC
Ventura, CA · CSLB #1026719 · as of October 8, 2026
Active · clear
Long Lasting Builders INC
Modesto, CA · CSLB #1090851 · as of October 8, 2026
Active · clear
Mark Long Tractor Work
Mariposa, CA · CSLB #608409 · as of October 8, 2026
Active · clear
Longo Incorporated
Tahoe City, CA · CSLB #737266 · as of October 8, 2026
Active · clear
John Longo Construction CO INC
Dyer, CA · CSLB #826195 · as of October 8, 2026
Active · clear
Long's Directional Boring INC
Norco, CA · CSLB #786830 · as of October 8, 2026
Active · clear
Longview Construction & Engineering
Garden Grove, CA · CSLB #1073661 · as of October 8, 2026
Active · clear
Longwell Investments INC
Arcadia, CA · CSLB #738023 · as of October 8, 2026
Active · clear
Looknova INC
La Habra, CA · CSLB #954869 · as of October 8, 2026
Active · clear
Loop Electric INC
Bakersfield, CA · CSLB #496032 · as of October 8, 2026
Active · clear
Lopez Construction
Corona, CA · CSLB #890389 · as of October 8, 2026
Active · clear
The Lopez Group Corp DBA Lopez Engineering
Glendora, CA · CSLB #305971 · as of October 8, 2026
Active · clear
Lopez Excavating INC
Truckee, CA · CSLB #1035965 · as of October 8, 2026
Active · clear
Lopez Grading & Paving
Long Beach, CA · CSLB #941521 · as of October 8, 2026
Active · clear
Greg Lopez Construction INC
Lake Almanor, CA · CSLB #525368 · as of October 8, 2026
Active · open complaint
Richard Lopez Construction INC
Corona, CA · CSLB #967940 · as of October 8, 2026
Active · clear
Rickord M Lopez
Alpine, CA · CSLB #709409 · as of October 8, 2026
Active · clear
V Lopez JR & Sons General Engineering Contractors INC
Santa Maria, CA · CSLB #607333 · as of October 8, 2026
Active · clear
Lorang Brothers Construction INC
Colfax, CA · CSLB #771160 · as of October 8, 2026
Active · clear
L'or Constructions INC
Alta Loma, CA · CSLB #1156094 · as of October 8, 2026
Active · clear
Lords Electric INC
North Highlands, CA · CSLB #953514 · as of October 8, 2026
Active · clear
Lord Velazquez Builder & Plumbing INC
Palo Alto, CA · CSLB #1016179 · as of October 8, 2026
Active · clear
Lorenzo Noto Engineering INC
Monterey, CA · CSLB #1087124 · as of October 8, 2026
Active · clear
Lorient Construction
West Hills, CA · CSLB #792972 · as of October 8, 2026
Active · clear
Los Angeles Development Consultants INC
Los Angeles, CA · CSLB #1062628 · as of October 8, 2026
Active · clear
Los Angeles Engineering INC
Covina, CA · CSLB #591176 · as of October 8, 2026
Active · clear
Los Angeles Retrofit & Construction INC
Encino, CA · CSLB #1023060 · as of October 8, 2026
Active · clear
Lost Sierra Excavation
Truckee, CA · CSLB #1090381 · as of October 8, 2026
Active · clear
Lot LLC
San Diego, CA · CSLB #748722 · as of October 8, 2026
Active · clear
Bill Lou
Palo Alto, CA · CSLB #821991 · as of October 8, 2026
Active · clear
Tim Louie Construction
Montague, CA · CSLB #993093 · as of October 8, 2026
Active · clear
Lovco Construction INC
Long Beach, CA · CSLB #545975 · as of October 8, 2026
Active · clear
Lovell's Backhoe Service
Live Oak, CA · CSLB #917109 · as of October 8, 2026
Active · clear
Lovett Excavating INC
Twain Harte, CA · CSLB #605165 · as of October 8, 2026
Active · clear
Mike Lowater Tractor Works
Pope Valley, CA · CSLB #695351 · as of October 8, 2026
Active · clear
Loya Constructors INC
National City, CA · CSLB #931835 · as of October 8, 2026
Active · clear

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