Licensed General Engineering (A) contractors in California

The California Contractors State License Board (CSLB) lists 15,378 California contractors classified A (General Engineering (A)). Each entry below links to a full dossier with license status, insurance, bond, and enforcement — as of June 28, 2026.

Showing 841–900 of 15,378 contractors

1. American Pipeline Services

   Monrovia, CA · CSLB #987779 · as of June 28, 2026
   Active · clear
2. American Plumbing Company

   Eagle Point, CA · CSLB #1055443 · as of June 28, 2026
   Active · clear
3. American Power Delivery

   Pittsburg, CA · CSLB #970028 · as of June 28, 2026
   Active · clear
4. American Powerplant Services

   Newport Beach, CA · CSLB #1008950 · as of June 28, 2026
   Active · clear
5. American Precision Builders

   Alameda, CA · CSLB #680013 · as of June 28, 2026
   Active · clear
6. American Prime Builders

   West Hollywood, CA · CSLB #1117408 · as of June 28, 2026
   Active · clear
7. American Process Group LLC

   Stony Plain Alberta, CA · CSLB #1117536 · as of June 28, 2026
   Active · clear
8. American Radiant & Water Heating INC

   Windsor, CA · CSLB #1102680 · as of June 28, 2026
   Active · clear
9. American Ramp Company

   Joplin, CA · CSLB #869556 · as of June 28, 2026
   Active · clear
10. American Retrofitters Corp

    Van Nuys, CA · CSLB #1020382 · as of June 28, 2026
    Active · clear
11. American River Constructors A Joint Venture

    Watsonville, CA · CSLB #1067888 · as of June 28, 2026
    Active · clear
12. American Septic Services INC

    San Bernardino, CA · CSLB #887324 · as of June 28, 2026
    Active · clear
13. American Signal & Lighting INC

    Fallbrook, CA · CSLB #699210 · as of June 28, 2026
    Active · clear
14. American System Controls And Integration INC

    Modesto, CA · CSLB #973129 · as of June 28, 2026
    Active · clear
15. American Tank CO INC

    Windsor, CA · CSLB #794146 · as of June 28, 2026
    Active · clear
16. American Track LLC

    Ft Worth, CA · CSLB #1065781 · as of June 28, 2026
    Active · clear
17. American Traffic Solutions INC

    Mesa, CA · CSLB #1050889 · as of June 28, 2026
    Active · clear
18. American Underground Contractor

    Byron, CA · CSLB #940759 · as of June 28, 2026
    Active · clear
19. American Utility INC

    Bakersfield, CA · CSLB #1153978 · as of June 28, 2026
    Active · clear
20. American Water Operations And Maintenance LLC

    Camden, CA · CSLB #1036502 · as of June 28, 2026
    Active · clear
21. American West Construction CO

    Bakersfield, CA · CSLB #734133 · as of June 28, 2026
    Active · clear
22. American West Development

    Temecula, CA · CSLB #1124854 · as of June 28, 2026
    Active · clear
23. American Wet & DRY Engineering

    Perris, CA · CSLB #1027411 · as of June 28, 2026
    Active · clear
24. American Works

    Wittmann, CA · CSLB #1075702 · as of June 28, 2026
    Active · clear
25. America Pacific Construction INC

    Eastvale, CA · CSLB #940463 · as of June 28, 2026
    Active · clear
26. America United Construction INC

    Henderson, CA · CSLB #986526 · as of June 28, 2026
    Active · clear
27. America West Expert Witness INC

    Atascadero, CA · CSLB #1136031 · as of June 28, 2026
    Active · clear
28. Americoast Services

    Alachua, CA · CSLB #975947 · as of June 28, 2026
    Active · clear
29. Ameriforce INC

    Vista, CA · CSLB #1123365 · as of June 28, 2026
    Active · clear
30. Amerigas Propane L P

    Mentone, CA · CSLB #717843 · as of June 28, 2026
    Active · clear
31. Amerine Systems Incorporated

    Oakdale, CA · CSLB #493203 · as of June 28, 2026
    Active · clear
32. Ameriproj INC

    Mission Viejo, CA · CSLB #1083203 · as of June 28, 2026
    Active · clear
33. Future Fire Suppression DBA Amerivet Enterprises

    Auburn, CA · CSLB #1111673 · as of June 28, 2026
    Active · clear
34. A M E Roofing

    Upland, CA · CSLB #1057266 · as of June 28, 2026
    Active · clear
35. Amery Construction INC

    Woodland Hills, CA · CSLB #1112558 · as of June 28, 2026
    Active · clear
36. Ames Construction INC

    Burnsville, CA · CSLB #490481 · as of June 28, 2026
    Active · clear
37. A M E West

    San Diego, CA · CSLB #907313 · as of June 28, 2026
    Active · clear
38. Alfred Medrano DBA Am Excavation

    Wildomar, CA · CSLB #1030545 · as of June 28, 2026
    Active · clear
39. Amg

    Oakland, CA · CSLB #586844 · as of June 28, 2026
    Active · clear
40. A M G & Associates INC

    Santa Clarita, CA · CSLB #881824 · as of June 28, 2026
    Active · clear
41. A M G Demolition & Environmental Service

    San Diego, CA · CSLB #813313 · as of June 28, 2026
    Active · clear
42. Amg Engineering

    Windsor, CA · CSLB #887119 · as of June 28, 2026
    Active · clear
43. Amg Excavating INC

    Danville, CA · CSLB #1020169 · as of June 28, 2026
    Active · clear
44. Amg GGG A JV

    San Diego, CA · CSLB #1074490 · as of June 28, 2026
    Active · clear
45. Amg Investors

    Fresno, CA · CSLB #1009420 · as of June 28, 2026
    Active · clear
46. Amherst Associates Construction Management INC

    San Francisco, CA · CSLB #811425 · as of June 28, 2026
    Active · clear
47. Amherst INC

    Burlingame, CA · CSLB #689517 · as of June 28, 2026
    Active · clear
48. Amj Builders INC & Melaya Engineering INC JV

    Fontana, CA · CSLB #1148321 · as of June 28, 2026
    Active · clear
49. Amj Engineering & Construction INC

    La Jolla, CA · CSLB #1152955 · as of June 28, 2026
    Active · clear
50. Amj INC

    Chino, CA · CSLB #1077396 · as of June 28, 2026
    Active · clear
51. Amko Development INC

    Placentia, CA · CSLB #716165 · as of June 28, 2026
    Active · clear
52. Erick Charles Ammon

    Anderson, CA · CSLB #1017916 · as of June 28, 2026
    Active · clear
53. Amonett Construction Company

    Tracy, CA · CSLB #744236 · as of June 28, 2026
    Active · clear
54. Dennis J Amoroso

    Santa Rosa, CA · CSLB #714808 · as of June 28, 2026
    Active · clear
55. S J Amoroso Construction CO LLC

    San Mateo, CA · CSLB #331024 · as of June 28, 2026
    Active · clear
56. Am Pacific Engineering

    El Dorado Hills, CA · CSLB #580454 · as of June 28, 2026
    Active · clear
57. A M P C O Contracting INC

    Corona, CA · CSLB #851752 · as of June 28, 2026
    Active · clear
58. Ampco North INC

    Rancho Santa Margarita, CA · CSLB #1013207 · as of June 28, 2026
    Active · clear
59. Ampex Engineering & Construction INC

    Pacifica, CA · CSLB #514861 · as of June 28, 2026
    Active · clear
60. Ampirical Services INC

    Covington, CA · CSLB #907391 · as of June 28, 2026
    Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of June 28, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.