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 64,561–64,620 of 99,885 contractors

1. Leslie E Onsager Design And Construction

   Oakdale, CA · CSLB #1015564 · as of November 6, 2026
   Active · clear
2. Onscope Services INC

   Upland, CA · CSLB #1058945 · as of November 6, 2026
   Active · clear
3. Onside Construction INC

   Rosemead, CA · CSLB #1027338 · as of November 6, 2026
   Active · clear
4. Jeff R Townsend DBA On Site

   Los Gatos, CA · CSLB #575539 · as of November 6, 2026
   Active · clear
5. On Site

   Sun City, CA · CSLB #569390 · as of November 6, 2026
   Active · open complaint
6. Onsite Builder Creations

   Simi Valley, CA · CSLB #1120228 · as of November 6, 2026
   Active · clear
7. On - Site Builders INC

   San Fernando, CA · CSLB #399424 · as of November 6, 2026
   Active · clear
8. Onsite Concrete Solutions

   Thousand Palms, CA · CSLB #1063442 · as of November 6, 2026
   Active · clear
9. Onsite Construction

   Anaheim, CA · CSLB #1062909 · as of November 6, 2026
   Active · clear
10. On - Site Construction INC

    San Jose, CA · CSLB #822658 · as of November 6, 2026
    Active · clear
11. Onsite Construction Services INC

    Santa Clarita, CA · CSLB #406526 · as of November 6, 2026
    Active · clear
12. Onsite Construx

    Orangevale, CA · CSLB #905588 · as of November 6, 2026
    Active · clear
13. Onsitemike And The Builders INC

    Long Beach, CA · CSLB #1098746 · as of November 6, 2026
    Active · clear
14. On Site Solution Construction Company

    Vallejo, CA · CSLB #1150680 · as of November 6, 2026
    Active · clear
15. Onstar Builders INC

    Valley Village, CA · CSLB #1083717 · as of November 6, 2026
    Active · clear
16. Onsum Home Renovation INC

    Sacramento, CA · CSLB #1158419 · as of November 6, 2026
    Active · clear
17. Onsyte Services INC

    Norwalk, CA · CSLB #839441 · as of November 6, 2026
    Active · clear
18. On Target Construction

    Lathrop, CA · CSLB #608622 · as of November 6, 2026
    Active · clear
19. On Target Electric INC

    Tustin, CA · CSLB #924167 · as of November 6, 2026
    Active · clear
20. On Target General Construction

    Panorama City, CA · CSLB #1104403 · as of November 6, 2026
    Active · clear
21. Greg Sonagere DBA On The Level Const

    Twain Harte, CA · CSLB #583797 · as of November 6, 2026
    Active · clear
22. On The Level Construction

    Del Rey Oaks, CA · CSLB #1017910 · as of November 6, 2026
    Active · clear
23. On The Level Construction

    Granite Bay, CA · CSLB #698577 · as of November 6, 2026
    Active · clear
24. On The Level Construction

    San Clemente, CA · CSLB #751499 · as of November 6, 2026
    Active · clear
25. On The Level Construction

    Alameda, CA · CSLB #1080882 · as of November 6, 2026
    Active · clear
26. On The Level Construction

    Ventura, CA · CSLB #1053088 · as of November 6, 2026
    Active · clear
27. On The Level Construction

    Santa Cruz, CA · CSLB #813215 · as of November 6, 2026
    Active · clear
28. On The Level Construction INC

    South Lake Tahoe, CA · CSLB #630714 · as of November 6, 2026
    Active · clear
29. On The Level General Contractors INC

    Vista, CA · CSLB #521400 · as of November 6, 2026
    Active · clear
30. On The Level LLC

    La Verne, CA · CSLB #1150294 · as of November 6, 2026
    Active · clear
31. On The Level Renovations INC

    San Diego, CA · CSLB #1113760 · as of November 6, 2026
    Active · clear
32. On The Level Repair Company

    San Diego, CA · CSLB #1061611 · as of November 6, 2026
    Active · clear
33. Elsa Construction INC DBA On The Level Tile

    Santee, CA · CSLB #1071989 · as of November 6, 2026
    Active · clear
34. On The Line Construction

    South Pasadena, CA · CSLB #1113109 · as of November 6, 2026
    Active · clear
35. Onthemark Construction INC

    Santee, CA · CSLB #972441 · as of November 6, 2026
    Active · clear
36. On The Road Construction 11 INC

    San Diego, CA · CSLB #1153096 · as of November 6, 2026
    Active · clear
37. Integricon Builders DBA On The Rock Concrete Artisans

    Auburn, CA · CSLB #915330 · as of November 6, 2026
    Active · clear
38. On The Rock Construction INC

    Oakley, CA · CSLB #1003810 · as of November 6, 2026
    Active · clear
39. On The Spot Construction

    Anaheim, CA · CSLB #935001 · as of November 6, 2026
    Active · clear
40. On This Rock Construction INC

    Vallejo, CA · CSLB #1146111 · as of November 6, 2026
    Active · clear
41. On Time Builders

    Newark, CA · CSLB #684684 · as of November 6, 2026
    Active · clear
42. On Time Construction

    San Jose, CA · CSLB #967542 · as of November 6, 2026
    Active · clear
43. On Time Construction

    Temecula, CA · CSLB #918152 · as of November 6, 2026
    Active · clear
44. On Time Construction

    La Mesa, CA · CSLB #955369 · as of November 6, 2026
    Active · clear
45. On Time Home Improvements

    San Diego, CA · CSLB #861824 · as of November 6, 2026
    Active · clear
46. On Time Remodel

    Yucaipa, CA · CSLB #934134 · as of November 6, 2026
    Active · clear
47. C G Ontiveros Construction General Contractor

    Spring Valley, CA · CSLB #714338 · as of November 6, 2026
    Active · clear
48. Jeff Ontiveros Construction

    Bakersfield, CA · CSLB #742406 · as of November 6, 2026
    Active · clear
49. M M Ontiveros Carpentry

    Goleta, CA · CSLB #942479 · as of November 6, 2026
    Active · clear
50. On Top Construction

    Oakley, CA · CSLB #791897 · as of November 6, 2026
    Active · clear
51. On Top Construction INC

    Livermore, CA · CSLB #568193 · as of November 6, 2026
    Active · clear
52. On Top General Builders CO

    Baldwin Park, CA · CSLB #1065914 · as of November 6, 2026
    Active · clear
53. Ontra Builders

    Laguna Niguel, CA · CSLB #612055 · as of November 6, 2026
    Active · clear
54. On - Track General Contractor & Management

    Torrance, CA · CSLB #875896 · as of November 6, 2026
    Active · clear
55. On Track Remodeling

    Orinda, CA · CSLB #1065378 · as of November 6, 2026
    Active · clear
56. Ontrak Construction

    Whittier, CA · CSLB #1120021 · as of November 6, 2026
    Active · clear
57. On Tung INC

    San Francisco, CA · CSLB #1005809 · as of November 6, 2026
    Active · clear
58. Onward Capital LLC

    West Hollywood, CA · CSLB #1084275 · as of November 6, 2026
    Active · clear
59. Onward Construction

    San Jose, CA · CSLB #1101951 · as of November 6, 2026
    Active · clear
60. Ony Homes General Contractors LLC

    Alamo, CA · CSLB #1085540 · 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.