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 70,621–70,680 of 99,885 contractors

1. Quality Timber Construction INC

   Riverside, CA · CSLB #1130510 · as of November 6, 2026
   Active · clear
2. Quality Touch Painting

   Riverside, CA · CSLB #503726 · as of November 6, 2026
   Active · clear
3. Quality Turns LLC

   Riverbank, CA · CSLB #1162270 · as of November 6, 2026
   Active · clear
4. Quality Wood Finishing

   South Pasadena, CA · CSLB #1024925 · as of November 6, 2026
   Active · clear
5. Quality Woodworks INC

   San Marcos, CA · CSLB #746332 · as of November 6, 2026
   Active · clear
6. Quality Works Construction LLC

   Napa, CA · CSLB #1131446 · as of November 6, 2026
   Active · clear
7. Quality X Construction

   West Hills, CA · CSLB #1117015 · as of November 6, 2026
   Active · clear
8. Qualls Construction

   Madera, CA · CSLB #996366 · as of November 6, 2026
   Active · clear
9. Qualtech Concrete INC

   Temecula, CA · CSLB #802961 · as of November 6, 2026
   Active · clear
10. Qualtech Mechanical INC

    San Jose, CA · CSLB #1022025 · as of November 6, 2026
    Active · clear
11. Quan Construction

    Rowland Heights, CA · CSLB #1059126 · as of November 6, 2026
    Active · clear
12. Dau Gia Quan

    Casper, CA · CSLB #914129 · as of November 6, 2026
    Active · clear
13. Quandt Enterprises INC

    Apple Valley, CA · CSLB #1131186 · as of November 6, 2026
    Active · clear
14. Quang Nhut Ngo

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

    Arcadia, CA · CSLB #940693 · as of November 6, 2026
    Active · clear
16. Quan Star Construction INC

    Alhambra, CA · CSLB #1072218 · as of November 6, 2026
    Active · clear
17. Quantum Builders INC

    San Diego, CA · CSLB #1121040 · as of November 6, 2026
    Active · clear
18. Quantum Construction & Design

    Los Angeles, CA · CSLB #1061867 · as of November 6, 2026
    Active · clear
19. Quantum Energy Services & Technologies INC

    Oakland, CA · CSLB #836023 · as of November 6, 2026
    Active · clear
20. Quantum Enterprises

    Redding, CA · CSLB #705008 · as of November 6, 2026
    Active · clear
21. Quantum Fire Protection Systems

    Fresno, CA · CSLB #910256 · as of November 6, 2026
    Active · clear
22. Quantum Innovation Construction INC

    Turlock, CA · CSLB #1046632 · as of November 6, 2026
    Active · clear
23. Quantum Installation Group LLC

    Kennesaw, CA · CSLB #1079587 · as of November 6, 2026
    Active · clear
24. Quantum Mechanical Of Sonoma County INC

    Santa Rosa, CA · CSLB #731245 · as of November 6, 2026
    Active · clear
25. Quartaroli Construction CO

    Livermore, CA · CSLB #353641 · as of November 6, 2026
    Active · clear
26. Quarterback Construction

    Laguna Niguel, CA · CSLB #928948 · as of November 6, 2026
    Active · clear
27. Quartz Construction

    San Jose, CA · CSLB #1003436 · as of November 6, 2026
    Active · clear
28. Quartz Ridge Construction

    Grass Valley, CA · CSLB #1158865 · as of November 6, 2026
    Active · clear
29. Quartz Valley Construction

    Mc Kinleyville, CA · CSLB #887147 · as of November 6, 2026
    Active · clear
30. Quartzz Construction

    Freedom, CA · CSLB #1089855 · as of November 6, 2026
    Active · clear
31. John Quast

    Highland, CA · CSLB #1042212 · as of November 6, 2026
    Active · clear
32. Michael Quast

    Calistoga, CA · CSLB #259235 · as of November 6, 2026
    Active · clear
33. Mark Quaternik

    Yorba Linda, CA · CSLB #1009243 · as of November 6, 2026
    Active · clear
34. Quatrine Contracting INC

    Redondo Beach, CA · CSLB #1017512 · as of November 6, 2026
    Active · clear
35. Qubicaamf Worldwide LLC

    Mechanicsville, CA · CSLB #1043384 · as of November 6, 2026
    Active · clear
36. Qubo Construction Corp

    Colton, CA · CSLB #1078858 · as of November 6, 2026
    Active · clear
37. Qu Construction INC

    Van Nuys, CA · CSLB #1154493 · as of November 6, 2026
    Active · clear
38. Queale Construction INC

    Orange, CA · CSLB #750222 · as of November 6, 2026
    Active · clear
39. Queen Builders Group

    Tarzana, CA · CSLB #1097845 · as of November 6, 2026
    Active · clear
40. Queen Roofing & Construction

    Los Angeles, CA · CSLB #1114125 · as of November 6, 2026
    Active · clear
41. Quen Commercial Repair And Construction

    Stockton, CA · CSLB #698187 · as of November 6, 2026
    Active · clear
42. Edward M Quental General Contractor

    Placentia, CA · CSLB #732466 · as of November 6, 2026
    Active · clear
43. Mark A Quental General Contractor

    Placentia, CA · CSLB #732467 · as of November 6, 2026
    Active · clear
44. Quercus Construction Management INC

    Los Angeles, CA · CSLB #1135533 · as of November 6, 2026
    Active · clear
45. David F Querry

    Temecula, CA · CSLB #703184 · as of November 6, 2026
    Active · clear
46. Primo Quesada Construction

    Pittsburg, CA · CSLB #1057162 · as of November 6, 2026
    Active · clear
47. Questar Construction

    Costa Mesa, CA · CSLB #708263 · as of November 6, 2026
    Active · clear
48. The Questcom Group INC

    Jacksonville, CA · CSLB #937673 · as of November 6, 2026
    Active · clear
49. Quest Construction

    South Lake Tahoe, CA · CSLB #768774 · as of November 6, 2026
    Active · clear
50. Quest Construction Building Contractors

    Riverside, CA · CSLB #792455 · as of November 6, 2026
    Active · clear
51. Quest MS Construction INC

    Placentia, CA · CSLB #1092692 · as of November 6, 2026
    Active · clear
52. Quest Preservation

    Orange, CA · CSLB #958685 · as of November 6, 2026
    Active · clear
53. Quetzal Construction

    Hollister, CA · CSLB #1137007 · as of November 6, 2026
    Active · clear
54. Quetzal Construction INC

    Alameda, CA · CSLB #1141195 · as of November 6, 2026
    Active · clear
55. Quezada Builders

    Fontana, CA · CSLB #503333 · as of November 6, 2026
    Active · open complaint
56. Javier Quezada Construction

    Sylmar, CA · CSLB #1106985 · as of November 6, 2026
    Active · clear
57. Quickbuild Consulting Services

    Arcadia, CA · CSLB #958032 · as of November 6, 2026
    Active · clear
58. Quick Care Home Repair

    North Hills, CA · CSLB #1135733 · as of November 6, 2026
    Active · clear
59. Quick & Clean Restoration INC

    San Diego, CA · CSLB #1134466 · as of November 6, 2026
    Active · clear
60. Quick Connect Electric CO

    Corte Madera, CA · CSLB #394146 · 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.