Licensed General Building (B) contractors in California

The California Contractors State License Board (CSLB) lists 100,807 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 31, 2026.

Showing 79,981–80,040 of 100,807 contractors

1. Sierra Timber Frames

   Tuolumne, CA · CSLB #1118051 · as of August 31, 2026
   Active · clear
2. Sierra Timberline INC

   Grass Valley, CA · CSLB #545175 · as of August 31, 2026
   Active · clear
3. Tomas Sierra Builder

   Rancho Santa Margarita, CA · CSLB #1130584 · as of August 31, 2026
   Active · clear
4. Sierra Truckee Construction

   Truckee, CA · CSLB #1153897 · as of August 31, 2026
   Active · clear
5. Sierra Valencia Development Corporation

   Agua Dulce, CA · CSLB #490634 · as of August 31, 2026
   Active · clear
6. Sierra Valley Builders INC

   Lincoln, CA · CSLB #1044746 · as of August 31, 2026
   Active · clear
7. Sierra Valley Construction

   Roseville, CA · CSLB #955289 · as of August 31, 2026
   Active · clear
8. Sierra Valley Mechanical

   Rancho Cordova, CA · CSLB #826606 · as of August 31, 2026
   Active · clear
9. Sierra Valley Roofing & Construction

   Loomis, CA · CSLB #644066 · as of August 31, 2026
   Active · clear
10. Sierra View Builders LLC

    Hanford, CA · CSLB #1153614 · as of August 31, 2026
    Active · clear
11. Sierra View Construction

    Squaw Valley, CA · CSLB #1143604 · as of August 31, 2026
    Active · clear
12. Sierra View Construction

    Tulare, CA · CSLB #950523 · as of August 31, 2026
    Active · clear
13. Sierra View General Contractor

    Granite Bay, CA · CSLB #474039 · as of August 31, 2026
    Active · clear
14. Sierra View Home Improvements

    Rocklin, CA · CSLB #840768 · as of August 31, 2026
    Active · clear
15. Sierra West Construction

    Camarillo, CA · CSLB #431191 · as of August 31, 2026
    Active · clear
16. Sierra West Construction CO

    Bethel Island, CA · CSLB #495696 · as of August 31, 2026
    Active · clear
17. Sierra West Construction INC

    Auburn, CA · CSLB #533494 · as of August 31, 2026
    Active · clear
18. Sierra West Handyman And Remodel INC

    Citrus Heights, CA · CSLB #1147823 · as of August 31, 2026
    Active · clear
19. Sierra Wes Wall Systems INC

    Loomis, CA · CSLB #926457 · as of August 31, 2026
    Active · clear
20. Sierra Woodworks

    Tahoma, CA · CSLB #1005603 · as of August 31, 2026
    Active · clear
21. Siers Construction

    Sebastopol, CA · CSLB #830470 · as of August 31, 2026
    Active · clear
22. Gary D Siess General Contractor

    Folsom, CA · CSLB #506157 · as of August 31, 2026
    Active · clear
23. M D Siever General Contractor

    Hayward, CA · CSLB #904564 · as of August 31, 2026
    Active · clear
24. Sievers Construction & General Contracting

    Murrieta, CA · CSLB #620776 · as of August 31, 2026
    Active · clear
25. Robert G Sievers

    Stockton, CA · CSLB #557174 · as of August 31, 2026
    Active · clear
26. Siewert Heavy Industries

    Shingle Springs, CA · CSLB #816376 · as of August 31, 2026
    Active · clear
27. Sifontes Construction

    Palmdale, CA · CSLB #758759 · as of August 31, 2026
    Active · clear
28. Elsa Sifontes Construction Consulting

    Chula Vista, CA · CSLB #777950 · as of August 31, 2026
    Active · clear
29. Miguel Jesus Sifuentes

    Huntington Park, CA · CSLB #1122263 · as of August 31, 2026
    Active · clear
30. Oskar Sigeti Construction

    Valencia, CA · CSLB #967140 · as of August 31, 2026
    Active · clear
31. Sigety's Remodeling

    Penn Valley, CA · CSLB #915194 · as of August 31, 2026
    Active · clear
32. Sightline Builders INC

    Sebastopol, CA · CSLB #452483 · as of August 31, 2026
    Active · clear
33. Sightline Construction

    Santa Cruz, CA · CSLB #1045254 · as of August 31, 2026
    Active · clear
34. Sights Construction & Consulting

    Roseville, CA · CSLB #370739 · as of August 31, 2026
    Active · open complaint
35. C L Sigler & Associates

    San Jose, CA · CSLB #802341 · as of August 31, 2026
    Active · clear
36. T Sigler Building Company

    Roseville, CA · CSLB #1077277 · as of August 31, 2026
    Active · clear
37. Sigma CO

    Rocklin, CA · CSLB #707422 · as of August 31, 2026
    Active · clear
38. Sigma Construction Company

    Millbrae, CA · CSLB #1009864 · as of August 31, 2026
    Active · clear
39. Sigma Construction Corp

    Shadow Hills, CA · CSLB #1148953 · as of August 31, 2026
    Active · clear
40. Sigma HVAC & Electric INC

    Castro Valley, CA · CSLB #1128583 · as of August 31, 2026
    Active · clear
41. Sigma Port Solutions LLC

    Bellflower, CA · CSLB #1155720 · as of August 31, 2026
    Active · clear
42. Signa Construction

    Costa Mesa, CA · CSLB #938209 · as of August 31, 2026
    Active · clear
43. Signal Fluid Solutions INC

    Riverside, CA · CSLB #994427 · as of August 31, 2026
    Active · clear
44. Signal Hill Builders

    Signal Hill, CA · CSLB #1073980 · as of August 31, 2026
    Active · clear
45. Signal Restoration Services

    Troy, CA · CSLB #1104351 · as of August 31, 2026
    Active · clear
46. Signature Builder INC

    Hacienda Heights, CA · CSLB #1043617 · as of August 31, 2026
    Active · clear
47. Signature Builders

    North Hollywood, CA · CSLB #1043965 · as of August 31, 2026
    Active · clear
48. Signature Builders

    29 Palms, CA · CSLB #795099 · as of August 31, 2026
    Active · clear
49. Signature Building Services INC

    Highland, CA · CSLB #940342 · as of August 31, 2026
    Active · clear
50. Signature Builds

    Ben Lomond, CA · CSLB #1134847 · as of August 31, 2026
    Active · clear
51. Signature Builds BY MH

    San Lorenzo, CA · CSLB #1152051 · as of August 31, 2026
    Active · clear
52. Signature Construction

    Riverside, CA · CSLB #1037198 · as of August 31, 2026
    Active · clear
53. Signature Construction

    Escondido, CA · CSLB #600433 · as of August 31, 2026
    Active · clear
54. Signature Construction

    Pasadena, CA · CSLB #906983 · as of August 31, 2026
    Active · clear
55. Signature Construction

    Modesto, CA · CSLB #805018 · as of August 31, 2026
    Active · clear
56. Signature Construction Company INC

    Burlingame, CA · CSLB #219324 · as of August 31, 2026
    Active · clear
57. Signature Construction Service

    Temecula, CA · CSLB #982008 · as of August 31, 2026
    Active · clear
58. Signature Design Center

    Anaheim, CA · CSLB #924506 · as of August 31, 2026
    Active · clear
59. Signature Design Center INC

    Brea, CA · CSLB #994315 · as of August 31, 2026
    Active · clear
60. Signature Design Construction

    La Habra Heights, CA · CSLB #885067 · as of August 31, 2026
    Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of August 31, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.