Licensed General Engineering (A) contractors in California

The California Contractors State License Board (CSLB) lists 15,129 California contractors classified A (General Engineering (A)). Each entry below links to a full dossier with license status, insurance, bond, and enforcement — as of October 6, 2026.

Showing 1–60 of 15,129 contractors

1. Jeremiah Curtis DBA A C Septic Service

   Shingle Springs, CA · CSLB #991785 · as of October 6, 2026
   Suspended · bond payout
2. Birdie And Sons INC

   Los Banos, CA · CSLB #1104176 · as of October 6, 2026
   Suspended · bond payout
3. Ecoliving INC

   Palm Desert, CA · CSLB #918267 · as of October 6, 2026
   Suspended · bond payout
4. Galvan Underground Engineering INC

   Moreno Valley, CA · CSLB #1089846 · as of October 6, 2026
   Suspended · bond payout
5. Gabriel Nunez

   Oxnard, CA · CSLB #1027210 · as of October 6, 2026
   Suspended · bond payout
6. Rumac Engineering & Designs

   Norco, CA · CSLB #948509 · as of October 6, 2026
   Suspended · bond payout
7. Tri County Development & Construction INC

   Corona, CA · CSLB #988026 · as of October 6, 2026
   Suspended · bond payout
8. VNH Builders

   South San Francisco, CA · CSLB #1064244 · as of October 6, 2026
   Suspended · bond payout
9. 101 Builders INC

   Gilroy, CA · CSLB #1037916 · as of October 6, 2026
   Active · clear
10. 101 Excavating LLC

    Templeton, CA · CSLB #1120766 · as of October 6, 2026
    Active · clear
11. 101 Terra General Engineering

    Seaside, CA · CSLB #912751 · as of October 6, 2026
    Active · clear
12. 1155 Infrastructure Solutions LLC

    Schaumburg, CA · CSLB #1112513 · as of October 6, 2026
    Active · clear
13. 17 Paradigm INC

    Long Beach, CA · CSLB #1080555 · as of October 6, 2026
    Active · clear
14. 1884 Line CO

    Omaha, CA · CSLB #1104132 · as of October 6, 2026
    Active · clear
15. 1 Oak Construction LLC

    Clovis, CA · CSLB #1068695 · as of October 6, 2026
    Active · clear
16. Lensaro INC DBA 1ST Alert

    Anaheim, CA · CSLB #578191 · as of October 6, 2026
    Active · clear
17. 1 ST California Construction INC

    Pasadena, CA · CSLB #845184 · as of October 6, 2026
    Active · clear
18. 1 Step BY Step Construction

    Vallejo, CA · CSLB #1083685 · as of October 6, 2026
    Active · clear
19. 1ST Pro Tech Building & Excavation

    Candia, CA · CSLB #650414 · as of October 6, 2026
    Active · clear
20. 1V Comunications

    Jurupa Valley, CA · CSLB #1083683 · as of October 6, 2026
    Active · clear
21. 2911 Contractors LLC

    Madera, CA · CSLB #1066799 · as of October 6, 2026
    Active · clear
22. 2C General Engineering

    Roseville, CA · CSLB #1090279 · as of October 6, 2026
    Active · clear
23. 2 Down

    Murrieta, CA · CSLB #1097457 · as of October 6, 2026
    Active · clear
24. 2e Design & Development

    Fountain Valley, CA · CSLB #1114430 · as of October 6, 2026
    Active · clear
25. 2H Construction INC

    Signal Hill, CA · CSLB #741856 · as of October 6, 2026
    Active · clear
26. 2M General Engineering INC

    West Sacramento, CA · CSLB #1029536 · as of October 6, 2026
    Active · clear
27. 316 Engineering And Construction CO INC

    Rosemead, CA · CSLB #986498 · as of October 6, 2026
    Active · clear
28. 320 Grit INC

    Irvine, CA · CSLB #1162099 · as of October 6, 2026
    Active · clear
29. 321 Plumbing INC

    Escondido, CA · CSLB #969163 · as of October 6, 2026
    Active · clear
30. 395 Engineering

    Jurupa Valley, CA · CSLB #1135682 · as of October 6, 2026
    Active · clear
31. 3a Construction & Maintenance INC

    Bakersfield, CA · CSLB #1160410 · as of October 6, 2026
    Active · clear
32. 3 - Bar Corporation

    Camarillo, CA · CSLB #841219 · as of October 6, 2026
    Active · clear
33. 3 B Construction INC

    Manteca, CA · CSLB #1071744 · as of October 6, 2026
    Active · clear
34. Rosa Rentals LLC DBA 3 B'S Construction

    Firebaugh, CA · CSLB #1104754 · as of October 6, 2026
    Active · clear
35. 3 D Benchmark Builders INC

    Carmichael, CA · CSLB #851823 · as of October 6, 2026
    Active · clear
36. 3D Built

    Roseville, CA · CSLB #1086882 · as of October 6, 2026
    Active · open complaint
37. 3D Engineering & Construction

    Wellington, CA · CSLB #844034 · as of October 6, 2026
    Active · clear
38. 3 - D Enterprises Incorporated

    San Diego, CA · CSLB #621125 · as of October 6, 2026
    Active · clear
39. 3e Construction LLC

    Paso Robles, CA · CSLB #1115277 · as of October 6, 2026
    Active · clear
40. 3e INC

    Yuba City, CA · CSLB #1124633 · as of October 6, 2026
    Active · clear
41. 3G Engineering Corp

    Spring Valley, CA · CSLB #1156222 · as of October 6, 2026
    Active · clear
42. 3 G Engineering LLC

    Visalia, CA · CSLB #995514 · as of October 6, 2026
    Active · clear
43. 3M Construction Corporation

    Anaheim, CA · CSLB #1099433 · as of October 6, 2026
    Active · clear
44. 3M Utilities

    El Dorado, CA · CSLB #1152293 · as of October 6, 2026
    Active · clear
45. 3P Landscape

    Menifee, CA · CSLB #1059783 · as of October 6, 2026
    Active · clear
46. 3sixty Innovation INC

    San Diego, CA · CSLB #1049906 · as of October 6, 2026
    Active · clear
47. 3 Thirteen INC

    Sacramento, CA · CSLB #1149788 · as of October 6, 2026
    Active · clear
48. 3v3i LLC

    Berryton, CA · CSLB #1151329 · as of October 6, 2026
    Active · clear
49. 3vi INC

    San Ramon, CA · CSLB #1136949 · as of October 6, 2026
    Active · clear
50. 3W Construction INC

    Atascadero, CA · CSLB #834172 · as of October 6, 2026
    Active · clear
51. 40 Traffic & Construction INC

    Anderson, CA · CSLB #992161 · as of October 6, 2026
    Active · clear
52. 425 General Engineering INC

    Vacaville, CA · CSLB #1109203 · as of October 6, 2026
    Active · clear
53. 4 Com Incorporated

    Riverside, CA · CSLB #925854 · as of October 6, 2026
    Active · clear
54. 4 - Con Construction Services

    Upland, CA · CSLB #1054257 · as of October 6, 2026
    Active · clear
55. 4 Corners INC

    Menifee, CA · CSLB #1089384 · as of October 6, 2026
    Active · clear
56. 4creeks Build

    Visalia, CA · CSLB #964881 · as of October 6, 2026
    Active · clear
57. 4D Milling INC

    Oak Glen, CA · CSLB #1138350 · as of October 6, 2026
    Active · clear
58. 4D Surface Management INC

    Yucaipa, CA · CSLB #692983 · as of October 6, 2026
    Active · clear
59. 4G Construction

    Woodland, CA · CSLB #986193 · as of October 6, 2026
    Active · clear
60. 4G Grading

    Ramona, CA · CSLB #817137 · as of October 6, 2026
    Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of October 6, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.