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 5,941–6,000 of 15,129 contractors

Hammer Construction Company
National City, CA · CSLB #642039 · as of October 8, 2026
Active · clear
Hammer Engineering LLC
Windsor, CA · CSLB #1110818 · as of October 8, 2026
Active · clear
Hammerhead Excavation
Lakeside, CA · CSLB #1113363 · as of October 8, 2026
Active · clear
Hammerschmidt Construction INC
Los Altos, CA · CSLB #716400 · as of October 8, 2026
Active · clear
Hammondpipeline LLC
Riverside, CA · CSLB #1145224 · as of October 8, 2026
Active · clear
Hampton Tedder Electric Commercial
Montclair, CA · CSLB #1146693 · as of October 8, 2026
Active · clear
Hampton Tedder Electric Company
Montclair, CA · CSLB #288589 · as of October 8, 2026
Active · clear
Hampton Tedder Technical Services INC
Montclair, CA · CSLB #961649 · as of October 8, 2026
Active · clear
Hamsco Construction CO
Sunland, CA · CSLB #1065709 · as of October 8, 2026
Active · clear
Hance Construction
Bakersfield, CA · CSLB #1117874 · as of October 8, 2026
Active · clear
D & M Hancock INC
Modesto, CA · CSLB #436136 · as of October 8, 2026
Active · clear
Hancock Petroleum Engineering
Yuba City, CA · CSLB #478000 · as of October 8, 2026
Active · clear
H And H Works
Oakhurst, CA · CSLB #1053160 · as of October 8, 2026
Active · clear
Hanford Applied Restoration & Conservation
San Rafael, CA · CSLB #461167 · as of October 8, 2026
Active · clear
Bartlett Jay Hanford
San Andreas, CA · CSLB #900980 · as of October 8, 2026
Active · clear
Hankins Construction INC
Ramona, CA · CSLB #916516 · as of October 8, 2026
Active · clear
Hankins Construction Management INC
Chico, CA · CSLB #1066721 · as of October 8, 2026
Active · clear
Hankins Group INC
Chico, CA · CSLB #968523 · as of October 8, 2026
Active · clear
Hank's Welding Service
Paso Robles, CA · CSLB #831367 · as of October 8, 2026
Active · clear
Hanley Construction INC
Solana Beach, CA · CSLB #774700 · as of October 8, 2026
Active · clear
Hanly General Engineering Corporation
Solvang, CA · CSLB #621427 · as of October 8, 2026
Active · clear
Hanna Construction Engineering INC
San Luis Obispo, CA · CSLB #367611 · as of October 8, 2026
Active · clear
Hanna Projects
Rancho Mission Viejo, CA · CSLB #984066 · as of October 8, 2026
Active · clear
Rifky B Hanna
Rancho Cucamonga, CA · CSLB #839812 · as of October 8, 2026
Active · clear
Hannel Construction
Shingle Springs, CA · CSLB #662576 · as of October 8, 2026
Active · open complaint
Hansen Bros Enterprises
Grass Valley, CA · CSLB #207705 · as of October 8, 2026
Active · clear
Hansen Company Renovations
San Diego, CA · CSLB #972641 · as of October 8, 2026
Active · clear
Hansen Terry Electric
Redding, CA · CSLB #616547 · as of October 8, 2026
Active · clear
Hanson Contractors Incorporated
Lancaster, CA · CSLB #602388 · as of October 8, 2026
Active · clear
Eric Ryan Hanson
Templeton, CA · CSLB #858634 · as of October 8, 2026
Active · clear
Hanwha Power Us,llc
Jupiter, CA · CSLB #998817 · as of October 8, 2026
Active · clear
Happy Hippo Plumbing And Home Services INC
Los Angeles, CA · CSLB #1032878 · as of October 8, 2026
Active · clear
Harber Companies INC
San Bernardino, CA · CSLB #657614 · as of October 8, 2026
Active · clear
Harbor Bay INC
Vista, CA · CSLB #767502 · as of October 8, 2026
Active · clear
Harbor Coating & Restoration
Orange, CA · CSLB #473853 · as of October 8, 2026
Active · clear
Harbor Environmental Group INC
Brea, CA · CSLB #936557 · as of October 8, 2026
Active · clear
Harbor Industrial Services Corporation
San Pedro, CA · CSLB #739984 · as of October 8, 2026
Active · clear
Harbour Constructors CO
Huntington Beach, CA · CSLB #907269 · as of October 8, 2026
Active · clear
Harco Services LLC
Cartersville, CA · CSLB #981294 · as of October 8, 2026
Active · clear
Samuel Alton Hardage
San Diego, CA · CSLB #295143 · as of October 8, 2026
Active · clear
Hardcastle Specialties INC
Bakersfield, CA · CSLB #960440 · as of October 8, 2026
Active · clear
Hardcore Construction INC
Rough And Ready, CA · CSLB #827744 · as of October 8, 2026
Active · clear
Harder Concrete Breaking INC
Yorba Linda, CA · CSLB #747952 · as of October 8, 2026
Active · clear
Harder Mechanical Contractors INC
Portland, CA · CSLB #277745 · as of October 8, 2026
Active · clear
Hardesty Engineering & Construction
Chula Vista, CA · CSLB #973670 · as of October 8, 2026
Active · clear
Hardesty Excavating INC
Galt, CA · CSLB #476184 · as of October 8, 2026
Active · clear
Hard Hat Hero Engineering
San Diego, CA · CSLB #1150098 · as of October 8, 2026
Active · clear
Hard Hat Plumbing INC
Burbank, CA · CSLB #981593 · as of October 8, 2026
Active · clear
Brendan Hardiman Construction
Novato, CA · CSLB #1112725 · as of October 8, 2026
Active · clear
Hardiman Construction/trenchless Titan
Larkspur, CA · CSLB #611970 · as of October 8, 2026
Active · clear
Hardin Enterprises
St Helena, CA · CSLB #472109 · as of October 8, 2026
Active · clear
Charles B Harding Construction
Stockton, CA · CSLB #763644 · as of October 8, 2026
Active · clear
Harding Enterprizes INC
Paradise, CA · CSLB #959032 · as of October 8, 2026
Active · clear
Hardline Construction Services
Sanger, CA · CSLB #1128983 · as of October 8, 2026
Active · clear
Hardpro Engineering
Riverside, CA · CSLB #1135710 · as of October 8, 2026
Active · clear
Hard Rock Ag Construction
Live Oak, CA · CSLB #845714 · as of October 8, 2026
Active · clear
Hard Rock Engineering INC
Orland, CA · CSLB #1139490 · as of October 8, 2026
Active · clear
Hardscape West INC
Alta Loma, CA · CSLB #838617 · as of October 8, 2026
Active · clear
Hardy & Harper INC
Lake Forest, CA · CSLB #215952 · as of October 8, 2026
Active · clear
Hargrove And Associates INC
Mobile, CA · CSLB #1106974 · 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.