Licensed General Building (B) contractors in California

The California Contractors State License Board (CSLB) lists 100,623 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 2, 2026.

Showing 27,121–27,180 of 100,623 contractors

1. Lac Gia Du

   Rancho Cucamonga, CA · CSLB #842396 · as of November 2, 2026
   Active · clear
2. Dulai Construction

   Yuba City, CA · CSLB #1157540 · as of November 2, 2026
   Active · clear
3. Dulay And Sons Construction

   San Francisco, CA · CSLB #812602 · as of November 2, 2026
   Active · clear
4. The Dulich Company INC

   Cardiff, CA · CSLB #942708 · as of November 2, 2026
   Active · clear
5. Aaron Dulitz

   Fortuna, CA · CSLB #879963 · as of November 2, 2026
   Active · clear
6. Duma Builders

   Berkeley, CA · CSLB #480533 · as of November 2, 2026
   Active · clear
7. Duma Construction INC

   Newport Beach, CA · CSLB #1147574 · as of November 2, 2026
   Active · clear
8. Dumalski Contracting

   Long Beach, CA · CSLB #667420 · as of November 2, 2026
   Active · clear
9. Jeff Dumm

   Rocklin, CA · CSLB #899090 · as of November 2, 2026
   Active · clear
10. Dumonde Builders INC

    West Hollywood, CA · CSLB #1097290 · as of November 2, 2026
    Active · clear
11. Dumont Construction INC

    Modesto, CA · CSLB #985966 · as of November 2, 2026
    Active · clear
12. Bill Du Moulin General Contractor

    Point Richmond, CA · CSLB #430219 · as of November 2, 2026
    Active · clear
13. Duna Construction INC

    Cloverdale, CA · CSLB #659578 · as of November 2, 2026
    Active · clear
14. Dunamis Builders & Restorations INC

    San Bernardino, CA · CSLB #1120853 · as of November 2, 2026
    Active · clear
15. Dunbar Builders

    Thousand Oaks, CA · CSLB #833604 · as of November 2, 2026
    Active · clear
16. Dunbar Construction

    Courtland, CA · CSLB #677538 · as of November 2, 2026
    Active · clear
17. Ken Dunbar & Sons INC

    Bakersfield, CA · CSLB #350638 · as of November 2, 2026
    Active · clear
18. Robert Bruce Dunbar Ii

    Los Gatos, CA · CSLB #748034 · as of November 2, 2026
    Active · clear
19. Dunca CM Construction

    Orangevale, CA · CSLB #1126838 · as of November 2, 2026
    Active · clear
20. Duncan And Sons Construction INC

    Willits, CA · CSLB #1107507 · as of November 2, 2026
    Active · clear
21. Duncan Building

    Forest Falls, CA · CSLB #1031435 · as of November 2, 2026
    Active · clear
22. Duncan Built

    Woodland, CA · CSLB #659782 · as of November 2, 2026
    Active · clear
23. Duncan & Company

    Calistoga, CA · CSLB #735867 · as of November 2, 2026
    Active · clear
24. Duncan Construction

    Woodland, CA · CSLB #877010 · as of November 2, 2026
    Active · clear
25. Duncan Construction INC

    Agoura Hills, CA · CSLB #874204 · as of November 2, 2026
    Active · clear
26. Duncan Custom Creations

    Castaic, CA · CSLB #906901 · as of November 2, 2026
    Active · clear
27. Duncan Custom Homes INC

    San Diego, CA · CSLB #736805 · as of November 2, 2026
    Active · clear
28. David Duncan

    Isleton, CA · CSLB #682704 · as of November 2, 2026
    Active · clear
29. Duncan Enterprises Construction

    Roseville, CA · CSLB #618703 · as of November 2, 2026
    Active · clear
30. Frank Duncan General Craftsman

    San Luis Obispo, CA · CSLB #600122 · as of November 2, 2026
    Active · clear
31. Duncan General Contractor And Plumbing

    Carmichael, CA · CSLB #608925 · as of November 2, 2026
    Active · clear
32. Duncan Home Services

    Fair Oaks, CA · CSLB #902825 · as of November 2, 2026
    Active · clear
33. Duncan House Construction

    Benicia, CA · CSLB #849747 · as of November 2, 2026
    Active · clear
34. Duncan Painting Service

    Santa Barbara, CA · CSLB #200042 · as of November 2, 2026
    Active · clear
35. Duncan Renovations

    Sutter Creek, CA · CSLB #1160373 · as of November 2, 2026
    Active · clear
36. Robert Duncan Construction

    Capitola, CA · CSLB #987205 · as of November 2, 2026
    Active · clear
37. Andrew Duncan's Heating & Air Conditioning

    Oregon House, CA · CSLB #770898 · as of November 2, 2026
    Active · clear
38. Scott Duncan Construction

    Napa, CA · CSLB #548248 · as of November 2, 2026
    Active · clear
39. Stan Duncan

    Blythe, CA · CSLB #861816 · as of November 2, 2026
    Active · clear
40. Steve Duncan Construction

    Paso Robles, CA · CSLB #746740 · as of November 2, 2026
    Active · clear
41. Duncan Woodworks

    San Francisco, CA · CSLB #969214 · as of November 2, 2026
    Active · clear
42. Dundas Construction INC

    San Gabriel, CA · CSLB #860375 · as of November 2, 2026
    Active · clear
43. Dundee Construction Company

    Modesto, CA · CSLB #514695 · as of November 2, 2026
    Active · clear
44. The Rea Ranch LLC DBA Dunderberg Construction

    Lee Vining, CA · CSLB #1126487 · as of November 2, 2026
    Active · clear
45. Dunderchi LLC

    Half Moon Bay, CA · CSLB #1160673 · as of November 2, 2026
    Active · clear
46. Dunehew Construction

    Bakersfield, CA · CSLB #1145250 · as of November 2, 2026
    Active · clear
47. Dunfee Builders

    Patterson, CA · CSLB #582424 · as of November 2, 2026
    Active · clear
48. Dung Duc Vu

    Lake Forest, CA · CSLB #1154106 · as of November 2, 2026
    Active · clear
49. Gregory Dunger Construction

    Modesto, CA · CSLB #1067965 · as of November 2, 2026
    Active · clear
50. Bruce Dunham

    Cottonwood, CA · CSLB #771595 · as of November 2, 2026
    Active · clear
51. Dunham Construction And Design

    Atascadero, CA · CSLB #928902 · as of November 2, 2026
    Active · clear
52. Mark Dunifer

    Ventura, CA · CSLB #671829 · as of November 2, 2026
    Active · clear
53. Dunkin Construction

    Grass Valley, CA · CSLB #604883 · as of November 2, 2026
    Active · clear
54. Adam Dunkle

    Clovis, CA · CSLB #894585 · as of November 2, 2026
    Active · clear
55. Dunlap Construction

    Redondo Beach, CA · CSLB #769390 · as of November 2, 2026
    Active · clear
56. Dunlap Construction

    Anderson, CA · CSLB #1097194 · as of November 2, 2026
    Active · clear
57. Dunlap Construction And Hardwoods LLC

    Gridley, CA · CSLB #1126827 · as of November 2, 2026
    Active · clear
58. Dunlap Construction LLC

    Springville, CA · CSLB #1120880 · as of November 2, 2026
    Active · clear
59. Keith Dunlop

    San Rafael, CA · CSLB #774061 · as of November 2, 2026
    Active · clear
60. Dunmore Construction And Electrical Contractor

    Phoenix, CA · CSLB #835318 · as of November 2, 2026
    Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of November 2, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.