Licensed General Building (B) contractors in California

The California Contractors State License Board (CSLB) lists 100,493 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 11, 2026.

Showing 49,621–49,680 of 100,493 contractors

1. Knight's Home Improvement

   Aptos, CA · CSLB #801286 · as of August 11, 2026
   Active · clear
2. Joe Knights Property Repair And Maintenance

   Chico, CA · CSLB #808942 · as of August 11, 2026
   Active · clear
3. Knightworks Electric

   Davis, CA · CSLB #585850 · as of August 11, 2026
   Active · clear
4. Knipp Contracting Of California INC

   Phoenix, CA · CSLB #1109439 · as of August 11, 2026
   Active · clear
5. Matthew Knipps

   Temecula, CA · CSLB #819743 · as of August 11, 2026
   Active · clear
6. Knittel Construction INC

   Napa, CA · CSLB #501977 · as of August 11, 2026
   Active · clear
7. Knitter Contracting INC

   Valley Center, CA · CSLB #732776 · as of August 11, 2026
   Active · clear
8. KNJ General Construction

   San Francisco, CA · CSLB #693830 · as of August 11, 2026
   Active · open complaint
9. KNK Builders INC

   San Mateo, CA · CSLB #592605 · as of August 11, 2026
   Active · clear
10. KNL Construction INC

    Santa Ynez, CA · CSLB #1111160 · as of August 11, 2026
    Active · clear
11. Knoble Construction Company LLC

    Redlands, CA · CSLB #717161 · as of August 11, 2026
    Active · clear
12. Knock On Wood Construction CO

    Camarillo, CA · CSLB #788720 · as of August 11, 2026
    Active · clear
13. Knockout Time Construction

    Buena Park, CA · CSLB #1140425 · as of August 11, 2026
    Active · clear
14. Knoles Construction CO

    Novato, CA · CSLB #444992 · as of August 11, 2026
    Active · clear
15. Knoll Design Build INC

    Los Angeles, CA · CSLB #963878 · as of August 11, 2026
    Active · clear
16. Knorr Construction

    Atascadero, CA · CSLB #711512 · as of August 11, 2026
    Active · clear
17. Mark Knorr Construction

    Newcastle, CA · CSLB #926997 · as of August 11, 2026
    Active · clear
18. Knorr Roofing & Construction

    Lakeside, CA · CSLB #563327 · as of August 11, 2026
    Active · clear
19. Knotts Construction

    Rocklin, CA · CSLB #456942 · as of August 11, 2026
    Active · clear
20. Wyatt Knotts Construction INC

    Loomis, CA · CSLB #980388 · as of August 11, 2026
    Active · clear
21. Knotty Nuff Wood INC

    Santa Ana, CA · CSLB #1104643 · as of August 11, 2026
    Active · clear
22. Know How LLC

    Tracy, CA · CSLB #1128150 · as of August 11, 2026
    Active · clear
23. Christopher Knowland

    Rancho Palos Verdes, CA · CSLB #611190 · as of August 11, 2026
    Active · clear
24. Daniel Knowles Construction

    Tehachapi, CA · CSLB #498670 · as of August 11, 2026
    Active · clear
25. S&J Construction Services Corp DBA Steve Knowles Construction

    Arbuckle, CA · CSLB #979931 · as of August 11, 2026
    Active · clear
26. Knowlton Construction LLC

    Freedom, CA · CSLB #203594 · as of August 11, 2026
    Active · clear
27. Daniel Robert Knowlton

    Cathedral City, CA · CSLB #457448 · as of August 11, 2026
    Active · clear
28. Greg Knowlton Construction

    Clearlake, CA · CSLB #1066502 · as of August 11, 2026
    Active · clear
29. The Knowlton Group

    Manhattan Beach, CA · CSLB #755158 · as of August 11, 2026
    Active · clear
30. Knox Brothers Construction INC

    Costa Mesa, CA · CSLB #580452 · as of August 11, 2026
    Active · clear
31. Knox Contracting INC

    Laguna Hills, CA · CSLB #726573 · as of August 11, 2026
    Active · clear
32. E A Knox Design/build

    Arcata, CA · CSLB #1096972 · as of August 11, 2026
    Active · clear
33. Jeff Knox Construction

    Yuba City, CA · CSLB #596070 · as of August 11, 2026
    Active · clear
34. Knox On Wood INC

    Cayucos, CA · CSLB #1053735 · as of August 11, 2026
    Active · clear
35. W J Knox Construction

    Seaside, CA · CSLB #927403 · as of August 11, 2026
    Active · clear
36. Keet Nerhan DBA K N Properties

    Half Moon Bay, CA · CSLB #373390 · as of August 11, 2026
    Active · clear
37. K N R Builders

    Newport Beach, CA · CSLB #773387 · as of August 11, 2026
    Active · clear
38. KNR Construction INC

    Norco, CA · CSLB #870508 · as of August 11, 2026
    Active · clear
39. K N R Construction Of So Cal INC

    Van Nuys, CA · CSLB #1083061 · as of August 11, 2026
    Active · clear
40. KNR Design Build INC

    Claremont, CA · CSLB #1050634 · as of August 11, 2026
    Active · clear
41. K N Remodeling And Supplies INC

    Woodland Hills, CA · CSLB #978086 · as of August 11, 2026
    Active · clear
42. KNR Sliding Doors

    Sherman Oaks, CA · CSLB #1109932 · as of August 11, 2026
    Active · clear
43. KN Sandvigen Construction

    Mammoth Lakes, CA · CSLB #792312 · as of August 11, 2026
    Active · clear
44. KNS Construction INC

    Galt, CA · CSLB #1077091 · as of August 11, 2026
    Active · clear
45. KNT Builder

    Santa Ana, CA · CSLB #1112569 · as of August 11, 2026
    Active · clear
46. K N T Builders

    Chula Vista, CA · CSLB #793626 · as of August 11, 2026
    Active · clear
47. Mark Curtis Knudsen

    Woodland Hills, CA · CSLB #544786 · as of August 11, 2026
    Active · clear
48. Knudson Builders

    South Lake Tahoe, CA · CSLB #646912 · as of August 11, 2026
    Active · clear
49. Knudson Construction

    Villa Park, CA · CSLB #923278 · as of August 11, 2026
    Active · clear
50. Knudson INC

    South Lake Tahoe, CA · CSLB #914917 · as of August 11, 2026
    Active · clear
51. Kevin Knudson Construction

    Sioux City, CA · CSLB #905222 · as of August 11, 2026
    Active · clear
52. Bradley James Knupp

    Newbury Park, CA · CSLB #338550 · as of August 11, 2026
    Active · clear
53. H James Knuppe

    Castro Valley, CA · CSLB #214462 · as of August 11, 2026
    Active · clear
54. M J Knuppe Development Company

    Castro Valley, CA · CSLB #742847 · as of August 11, 2026
    Active · clear
55. Darrell W Knutsen General Contractor

    Newport Beach, CA · CSLB #440221 · as of August 11, 2026
    Active · clear
56. Brian Knutson Carpentry

    Novato, CA · CSLB #854132 · as of August 11, 2026
    Active · clear
57. Damon L Knutson

    Daly City, CA · CSLB #1052626 · as of August 11, 2026
    Active · clear
58. Knutson Developer

    Warner Springs, CA · CSLB #883515 · as of August 11, 2026
    Active · clear
59. K N W Construction INC

    Escondido, CA · CSLB #368768 · as of August 11, 2026
    Active · clear
60. Bradley P Knypstra

    Newport Beach, CA · CSLB #1021262 · as of August 11, 2026
    Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of August 11, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.