Licensed General Building (B) contractors in California

The California Contractors State License Board (CSLB) lists 99,885 California contractors classified B (General Building (B)). Each entry below links to a full dossier with license status, insurance, bond, and enforcement — as of November 6, 2026.

Showing 49,441–49,500 of 99,885 contractors

Komlos Development
Monrovia, CA · CSLB #1160628 · as of November 6, 2026
Active · clear
Kompas Build & Design INC
Gardena, CA · CSLB #1153906 · as of November 6, 2026
Active · clear
Komplete Maintenance
Tulare, CA · CSLB #1016898 · as of November 6, 2026
Active · clear
Kona Construction & Builders INC
Lathrop, CA · CSLB #1147298 · as of November 6, 2026
Active · clear
Kona Construction INC
City Of Industry, CA · CSLB #1094002 · as of November 6, 2026
Active · clear
Konczak Construction
Cambria, CA · CSLB #560715 · as of November 6, 2026
Active · clear
Kondor Builders INC
Laguna Hills, CA · CSLB #1018587 · as of November 6, 2026
Active · clear
Koneya Construction
Santa Cruz, CA · CSLB #935675 · as of November 6, 2026
Active · clear
Kwok Tung Kong
Monterey Park, CA · CSLB #702065 · as of November 6, 2026
Active · clear
Kong Lai
San Francisco, CA · CSLB #579830 · as of November 6, 2026
Active · clear
Kongs Construction
San Francisco, CA · CSLB #1050656 · as of November 6, 2026
Active · clear
Kong's Honest Construction INC
San Mateo, CA · CSLB #997800 · as of November 6, 2026
Active · clear
Kong's Plumbing And Construction CO
Millbrae, CA · CSLB #671225 · as of November 6, 2026
Active · clear
Konica Construction CO
Torrance, CA · CSLB #982947 · as of November 6, 2026
Active · clear
Bagdat Konopyanov
Los Angeles, CA · CSLB #1148954 · as of November 6, 2026
Active · clear
Konrad Konstruction INC
Long Beach, CA · CSLB #945818 · as of November 6, 2026
Active · clear
Konshion Construction INC
Pleasanton, CA · CSLB #1055393 · as of November 6, 2026
Active · clear
Konstra
Calexico, CA · CSLB #1161259 · as of November 6, 2026
Active · clear
Konstro Developers Builders
Inglewood, CA · CSLB #793954 · as of November 6, 2026
Active · clear
Konstruct INC
La Verne, CA · CSLB #1037235 · as of November 6, 2026
Active · clear
Kont1go Construction
Riverside, CA · CSLB #1082359 · as of November 6, 2026
Active · clear
Kontiki Construction Services
Murrieta, CA · CSLB #1087929 · as of November 6, 2026
Active · clear
Paul Kontos
Santa Barbara, CA · CSLB #472789 · as of November 6, 2026
Active · clear
Koo Builder Construction
La Mirada, CA · CSLB #1073902 · as of November 6, 2026
Active · clear
Koo Design-build INC
Scottsdale, CA · CSLB #987086 · as of November 6, 2026
Active · clear
Koofy Construction INC
Redondo Beach, CA · CSLB #1042528 · as of November 6, 2026
Active · clear
Bryan Kooiman Construction
Mission Viejo, CA · CSLB #910194 · as of November 6, 2026
Active · clear
Kook & Associates Construction INC
Los Angeles, CA · CSLB #820560 · as of November 6, 2026
Active · clear
Kool Breeze
Fair Oaks, CA · CSLB #840032 · as of November 6, 2026
Active · clear
JC Kooler INC DBA Kooler Air Conditioning & Heating
Vernon, CA · CSLB #738986 · as of November 6, 2026
Active · clear
Ko Olina Industries
Escondido, CA · CSLB #1041551 · as of November 6, 2026
Active · clear
Kool Magic Construction
Orange, CA · CSLB #992340 · as of November 6, 2026
Active · clear
James Koontz
Corona, CA · CSLB #940127 · as of November 6, 2026
Active · clear
Koontz Konstruction Services
Pinon Hills, CA · CSLB #933531 · as of November 6, 2026
Active · clear
Koool Shade Aluminum Products
Bakersfield, CA · CSLB #733112 · as of November 6, 2026
Active · clear
Weiming Koo
Pasadena, CA · CSLB #1067092 · as of November 6, 2026
Active · clear
Koo Zhiya Tan
Chino, CA · CSLB #1155262 · as of November 6, 2026
Active · clear
Paul Kopacz
San Jose, CA · CSLB #988880 · as of November 6, 2026
Active · clear
Kopal Construction INC
Moreno Valley, CA · CSLB #1144630 · as of November 6, 2026
Active · clear
Stephen Vincent Kopanski
Fullerton, CA · CSLB #522031 · as of November 6, 2026
Active · clear
William Kopiecki
Novato, CA · CSLB #497310 · as of November 6, 2026
Active · clear
Pete Kopka Builders
Bayside, CA · CSLB #838565 · as of November 6, 2026
Active · clear
Myles Koplow
Woodland Hills, CA · CSLB #805287 · as of November 6, 2026
Active · clear
Kopp Construction
Modesto, CA · CSLB #741237 · as of November 6, 2026
Active · clear
Kopplin Construction Company
Beverly Hills, CA · CSLB #932319 · as of November 6, 2026
Active · clear
Kora Design Build LLC
West Hills, CA · CSLB #1157639 · as of November 6, 2026
Active · clear
Koral Design & Construction
San Diego, CA · CSLB #1160408 · as of November 6, 2026
Active · clear
Korban Builders INC
Fullerton, CA · CSLB #1110525 · as of November 6, 2026
Active · clear
Korbes Electric
San Mateo, CA · CSLB #388678 · as of November 6, 2026
Active · clear
K O R Construction
Ramona, CA · CSLB #921815 · as of November 6, 2026
Active · clear
Kordazakis Construction Company
Modesto, CA · CSLB #396263 · as of November 6, 2026
Active · clear
Kor Design Build
Sherman Oaks, CA · CSLB #1026877 · as of November 6, 2026
Active · clear
Kord Fire Protection
Sherman Oaks, CA · CSLB #938793 · as of November 6, 2026
Active · clear
Kore Construction
Anaheim, CA · CSLB #1080983 · as of November 6, 2026
Active · clear
Kore Construction
Long Beach, CA · CSLB #1162177 · as of November 6, 2026
Active · clear
Kore Development
Hawthorne, CA · CSLB #1048293 · as of November 6, 2026
Active · clear
Ko Remodeling & Design INC
Huntington Beach, CA · CSLB #1113045 · as of November 6, 2026
Active · clear
Korfhage Construction
Newark, CA · CSLB #809293 · as of November 6, 2026
Active · clear
Paul Frederick Korhummel
Inverness, CA · CSLB #427202 · as of November 6, 2026
Active · clear
Korifi Construction INC
Fairfield, CA · CSLB #819360 · as of November 6, 2026
Active · clear

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