Licensed General Engineering (A) contractors in California

The California Contractors State License Board (CSLB) lists 15,127 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 14, 2026.

Showing 9,481–9,540 of 15,127 contractors

1. North Star Odin Joint Venture

   Roseville, CA · CSLB #1160556 · as of October 14, 2026
   Active · clear
2. North State Construction

   Sacramento, CA · CSLB #1036451 · as of October 14, 2026
   Active · clear
3. North State Diving INC

   Richvale, CA · CSLB #820311 · as of October 14, 2026
   Active · clear
4. Northstate Earth And Water INC

   Redding, CA · CSLB #882240 · as of October 14, 2026
   Active · clear
5. North State Electric & Pump

   Chico, CA · CSLB #534959 · as of October 14, 2026
   Active · clear
6. North State Environmental

   South San Francisco, CA · CSLB #920453 · as of October 14, 2026
   Active · clear
7. Northstate Excavating

   Cottonwood, CA · CSLB #846615 · as of October 14, 2026
   Active · clear
8. North Trademark Builders INC

   Rancho Cucamonga, CA · CSLB #840536 · as of October 14, 2026
   Active · clear
9. North Valley Engineers Incorporated

   Browns Valley, CA · CSLB #945032 · as of October 14, 2026
   Active · clear
10. Northwest Boring Company INC

    Woodinville, CA · CSLB #852380 · as of October 14, 2026
    Active · clear
11. Northwest Construction INC

    Redwood Valley, CA · CSLB #865329 · as of October 14, 2026
    Active · clear
12. Northwest Demolition INC

    San Francisco, CA · CSLB #556976 · as of October 14, 2026
    Active · clear
13. Northwest Design And Construction INC

    Hayward, CA · CSLB #1158905 · as of October 14, 2026
    Active · clear
14. Northwest Excavating INC

    Northridge, CA · CSLB #521572 · as of October 14, 2026
    Active · clear
15. Northwest General Engineering LLC

    Santa Rosa, CA · CSLB #781913 · as of October 14, 2026
    Active · clear
16. Northwest Pipe Company

    Salt Lake City, CA · CSLB #737530 · as of October 14, 2026
    Active · clear
17. Northwest Power INC

    Northridge, CA · CSLB #1158035 · as of October 14, 2026
    Active · clear
18. Northwest Septic

    Anderson, CA · CSLB #1060678 · as of October 14, 2026
    Active · clear
19. North Wind Construction Services LLC

    Idaho Falls, CA · CSLB #991350 · as of October 14, 2026
    Active · clear
20. Norton Enterprises

    Hoopa, CA · CSLB #724854 · as of October 14, 2026
    Active · clear
21. Noteware Construction Engineering And Architecture

    Santa Monica, CA · CSLB #355045 · as of October 14, 2026
    Active · clear
22. Nova Electric

    Magalia, CA · CSLB #701456 · as of October 14, 2026
    Active · clear
23. Nova General Engineering

    Bakersfield, CA · CSLB #1160627 · as of October 14, 2026
    Active · clear
24. Nova Group INC

    Napa, CA · CSLB #326774 · as of October 14, 2026
    Active · clear
25. Gary A Novak

    San Diego, CA · CSLB #866836 · as of October 14, 2026
    Active · clear
26. Nova Probst A Joint Venture

    Napa, CA · CSLB #1030871 · as of October 14, 2026
    Active · clear
27. Novi Environmental INC

    Lake Elsinore, CA · CSLB #711904 · as of October 14, 2026
    Active · clear
28. NPC Construction INC

    Fallbrook, CA · CSLB #615229 · as of October 14, 2026
    Active · clear
29. NPG INC

    Perris, CA · CSLB #664779 · as of October 14, 2026
    Active · clear
30. Npi Concrete

    Sylmar, CA · CSLB #963509 · as of October 14, 2026
    Active · clear
31. NPL Construction CO

    Phoenix, CA · CSLB #732974 · as of October 14, 2026
    Active · clear
32. N Power Electric INC

    Campbell, CA · CSLB #875496 · as of October 14, 2026
    Active · clear
33. NRC Environmental Services INC

    New York, CA · CSLB #716581 · as of October 14, 2026
    Active · clear
34. NR Excavation & Trenching INC

    Covina, CA · CSLB #1119603 · as of October 14, 2026
    Active · clear
35. Nsa Wireless INC

    San Clemente, CA · CSLB #867615 · as of October 14, 2026
    Active · clear
36. Nsod JV

    Roseville, CA · CSLB #1088915 · as of October 14, 2026
    Active · clear
37. N S Paving

    Perris, CA · CSLB #1019422 · as of October 14, 2026
    Active · clear
38. N S Yoder Enterprises

    Citrus Heights, CA · CSLB #1149407 · as of October 14, 2026
    Active · clear
39. N T Construction

    Hayward, CA · CSLB #630234 · as of October 14, 2026
    Active · clear
40. N & T Digmore INC

    Redding, CA · CSLB #532057 · as of October 14, 2026
    Active · clear
41. N-tel Systems INC

    San Bernardino, CA · CSLB #1081583 · as of October 14, 2026
    Active · clear
42. N T K Construction INC

    San Francisco, CA · CSLB #851273 · as of October 14, 2026
    Active · clear
43. Nu - Cal Pipeline Corp

    Jurupa Valley, CA · CSLB #926610 · as of October 14, 2026
    Active · clear
44. Nucave Construction INC

    Vista, CA · CSLB #1013360 · as of October 14, 2026
    Active · clear
45. Nugent Constructors INC

    Danville, CA · CSLB #599590 · as of October 14, 2026
    Active · clear
46. Nuline Technologies LLC

    Vista, CA · CSLB #997520 · as of October 14, 2026
    Active · clear
47. Nunley Engineering INC

    Santa Rosa, CA · CSLB #777343 · as of October 14, 2026
    Active · clear
48. Roto-rooter Services Company DBA Nurotoco

    Cincinnati, CA · CSLB #806952 · as of October 14, 2026
    Active · clear
49. NV Construction LLC

    Richmond, CA · CSLB #1065384 · as of October 14, 2026
    Active · clear
50. N V Heathorn CO

    Concord, CA · CSLB #761659 · as of October 14, 2026
    Active · clear
51. Nviro

    San Luis Obispo, CA · CSLB #1056567 · as of October 14, 2026
    Active · clear
52. N W Construction General Contracting INC

    Battle Ground, CA · CSLB #1100663 · as of October 14, 2026
    Active · clear
53. N W Engineering

    Miduale, CA · CSLB #946165 · as of October 14, 2026
    Active · clear
54. Nwestco LLC

    Kalispell, CA · CSLB #1073967 · as of October 14, 2026
    Active · clear
55. NW Signal Maintenance LLC

    Bellevue, CA · CSLB #1094391 · as of October 14, 2026
    Active · clear
56. Nxgen Builders INC

    North Hollywood, CA · CSLB #1117612 · as of October 14, 2026
    Active · clear
57. NXG Utilities LLC

    Palmdale, CA · CSLB #1162642 · as of October 14, 2026
    Active · clear
58. NXP Engineering

    Monterey, CA · CSLB #1107857 · as of October 14, 2026
    Active · clear
59. NYM INC

    Boca Raton, CA · CSLB #1041904 · as of October 14, 2026
    Active · clear
60. Dwayne Nystorm General Engineering

    Cameron Park, CA · CSLB #1125219 · as of October 14, 2026
    Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of October 14, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.