Licensed General Building (B) contractors in California

The California Contractors State License Board (CSLB) lists 100,756 California contractors classified B (General Building (B)). Each entry below links to a full dossier with license status, insurance, bond, and enforcement — as of August 27, 2026.

Showing 70,741–70,800 of 100,756 contractors

1. Qualtech Mechanical INC

   San Jose, CA · CSLB #1022025 · as of August 27, 2026
   Active · clear
2. Quan Construction

   Rowland Heights, CA · CSLB #1059126 · as of August 27, 2026
   Active · clear
3. Dau Gia Quan

   Casper, CA · CSLB #914129 · as of August 27, 2026
   Active · clear
4. Quandt Enterprises INC

   Apple Valley, CA · CSLB #1131186 · as of August 27, 2026
   Active · clear
5. Quang Nhut Ngo

   Alameda, CA · CSLB #1010694 · as of August 27, 2026
   Active · clear
6. Siu Kan Quan

   Arcadia, CA · CSLB #940693 · as of August 27, 2026
   Active · clear
7. Quan Star Construction INC

   Alhambra, CA · CSLB #1072218 · as of August 27, 2026
   Active · clear
8. Quantum Builders INC

   San Diego, CA · CSLB #1121040 · as of August 27, 2026
   Active · clear
9. Quantum Construction & Design

   Los Angeles, CA · CSLB #1061867 · as of August 27, 2026
   Active · clear
10. Quantum Energy Services & Technologies INC

    Oakland, CA · CSLB #836023 · as of August 27, 2026
    Active · clear
11. Quantum Enterprises

    Redding, CA · CSLB #705008 · as of August 27, 2026
    Active · clear
12. Quantum Fire Protection Systems

    Fresno, CA · CSLB #910256 · as of August 27, 2026
    Active · clear
13. Quantum Innovation Construction INC

    Turlock, CA · CSLB #1046632 · as of August 27, 2026
    Active · clear
14. Quantum Installation Group LLC

    Kennesaw, CA · CSLB #1079587 · as of August 27, 2026
    Active · clear
15. Quantum Mechanical Of Sonoma County INC

    Santa Rosa, CA · CSLB #731245 · as of August 27, 2026
    Active · clear
16. Quartaroli Construction CO

    Livermore, CA · CSLB #353641 · as of August 27, 2026
    Active · clear
17. Quarterback Construction

    Laguna Niguel, CA · CSLB #928948 · as of August 27, 2026
    Active · clear
18. Quartz Construction

    San Jose, CA · CSLB #1003436 · as of August 27, 2026
    Active · clear
19. Quartz Ridge Construction

    Grass Valley, CA · CSLB #1158865 · as of August 27, 2026
    Active · clear
20. Quartz Valley Construction

    Mc Kinleyville, CA · CSLB #887147 · as of August 27, 2026
    Active · clear
21. Quartzz Construction

    Freedom, CA · CSLB #1089855 · as of August 27, 2026
    Active · clear
22. John Quast

    Highland, CA · CSLB #1042212 · as of August 27, 2026
    Active · clear
23. Michael Quast

    Calistoga, CA · CSLB #259235 · as of August 27, 2026
    Active · clear
24. Mark Quaternik

    Yorba Linda, CA · CSLB #1009243 · as of August 27, 2026
    Active · clear
25. Quatrine Contracting INC

    Redondo Beach, CA · CSLB #1017512 · as of August 27, 2026
    Active · clear
26. Qubicaamf Worldwide LLC

    Mechanicsville, CA · CSLB #1043384 · as of August 27, 2026
    Active · clear
27. Qubo Construction Corp

    Colton, CA · CSLB #1078858 · as of August 27, 2026
    Active · clear
28. Qu Construction INC

    Van Nuys, CA · CSLB #1154493 · as of August 27, 2026
    Active · clear
29. Queale Construction INC

    Orange, CA · CSLB #750222 · as of August 27, 2026
    Active · clear
30. Queen Builders Group

    Tarzana, CA · CSLB #1097845 · as of August 27, 2026
    Active · clear
31. Queen Roofing & Construction

    Los Angeles, CA · CSLB #1114125 · as of August 27, 2026
    Active · clear
32. Quen Commercial Repair And Construction

    Stockton, CA · CSLB #698187 · as of August 27, 2026
    Active · clear
33. Edward M Quental General Contractor

    Placentia, CA · CSLB #732466 · as of August 27, 2026
    Active · clear
34. Mark A Quental General Contractor

    Placentia, CA · CSLB #732467 · as of August 27, 2026
    Active · clear
35. Quercus Construction Management INC

    Los Angeles, CA · CSLB #1135533 · as of August 27, 2026
    Active · clear
36. David F Querry

    Temecula, CA · CSLB #703184 · as of August 27, 2026
    Active · clear
37. Primo Quesada Construction

    Pittsburg, CA · CSLB #1057162 · as of August 27, 2026
    Active · clear
38. Questar Construction

    Costa Mesa, CA · CSLB #708263 · as of August 27, 2026
    Active · clear
39. The Questcom Group INC

    Jacksonville, CA · CSLB #937673 · as of August 27, 2026
    Active · clear
40. Quest Construction

    South Lake Tahoe, CA · CSLB #768774 · as of August 27, 2026
    Active · clear
41. Quest Construction Building Contractors

    Riverside, CA · CSLB #792455 · as of August 27, 2026
    Active · clear
42. Quest MS Construction INC

    Placentia, CA · CSLB #1092692 · as of August 27, 2026
    Active · clear
43. Quetzal Construction

    Hollister, CA · CSLB #1137007 · as of August 27, 2026
    Active · clear
44. Quetzal Construction INC

    Alameda, CA · CSLB #1141195 · as of August 27, 2026
    Active · clear
45. Quezada Builders

    Fontana, CA · CSLB #503333 · as of August 27, 2026
    Active · open complaint
46. Javier Quezada Construction

    Sylmar, CA · CSLB #1106985 · as of August 27, 2026
    Active · clear
47. Quickbuild Consulting Services

    Arcadia, CA · CSLB #958032 · as of August 27, 2026
    Active · clear
48. Quick Care Home Repair

    North Hills, CA · CSLB #1135733 · as of August 27, 2026
    Active · clear
49. Quick & Clean Restoration INC

    San Diego, CA · CSLB #1134466 · as of August 27, 2026
    Active · clear
50. Quick Connect Electric CO

    Corte Madera, CA · CSLB #394146 · as of August 27, 2026
    Active · clear
51. Quick Creations Construction INC

    Newcastle, CA · CSLB #642169 · as of August 27, 2026
    Active · clear
52. Quick Draw Design And Build CO

    La Mesa, CA · CSLB #1151123 · as of August 27, 2026
    Active · clear
53. Quick-dry Flood Services

    Escondido, CA · CSLB #1097594 · as of August 27, 2026
    Active · clear
54. Quick DRY Restoration INC

    Chatsworth, CA · CSLB #1158127 · as of August 27, 2026
    Active · clear
55. Quick DRY Tech INC

    Northridge, CA · CSLB #1141113 · as of August 27, 2026
    Active · clear
56. Quickfix Home Solutions INC

    Downey, CA · CSLB #1144943 · as of August 27, 2026
    Active · clear
57. Jay Quick Construction CO

    Madera, CA · CSLB #349642 · as of August 27, 2026
    Active · clear
58. Quickresponse 24/7 INC

    Nuevo, CA · CSLB #1159464 · as of August 27, 2026
    Active · clear
59. Quick Restore LLC

    Thousand Oaks, CA · CSLB #1085517 · as of August 27, 2026
    Active · clear
60. Quick Serve Carpet Care And Restoration INC

    San Diego, CA · CSLB #784367 · as of August 27, 2026
    Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of August 27, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.