Licensed General Engineering (A) contractors in Fontana, CA

The California Contractors State License Board (CSLB) lists 42 General Engineering (A) contractors in Fontana, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of June 27, 2026.

42 contractors

1. David L Addison INC DBA Addison Equipment Rental

   Fontana, CA · CSLB #431813 · as of June 27, 2026
   Active · clear
2. Amj Builders INC & Melaya Engineering INC JV

   Fontana, CA · CSLB #1148321 · as of June 27, 2026
   Active · clear
3. Ams Paving LLC

   Fontana, CA · CSLB #415436 · as of June 27, 2026
   Active · clear
4. Andrade Engineering INC

   Fontana, CA · CSLB #1108151 · as of June 27, 2026
   Active · clear
5. Santiago Lemos Becerra

   Fontana, CA · CSLB #543600 · as of June 27, 2026
   Active · clear
6. Burrtec Waste Industries INC

   Fontana, CA · CSLB #791805 · as of June 27, 2026
   Active · clear
7. Cal - Line Construction INC

   Fontana, CA · CSLB #1012130 · as of June 27, 2026
   Active · clear
8. Construction

   Fontana, CA · CSLB #1121213 · as of June 27, 2026
   Active · clear
9. Diamondback Sawing And Coring INC

   Fontana, CA · CSLB #998960 · as of June 27, 2026
   Active · clear
10. Diggerz INC

    Fontana, CA · CSLB #831233 · as of June 27, 2026
    Active · clear
11. Final Touch Construction & Design

    Fontana, CA · CSLB #940343 · as of June 27, 2026
    Active · clear
12. GBC Construction

    Fontana, CA · CSLB #1004411 · as of June 27, 2026
    Active · clear
13. Gold Coast Refractory Service

    Fontana, CA · CSLB #549085 · as of June 27, 2026
    Active · clear
14. Grand Concrete INC

    Fontana, CA · CSLB #1064153 · as of June 27, 2026
    Active · clear
15. Guzman Grading And Paving Corp

    Fontana, CA · CSLB #904543 · as of June 27, 2026
    Active · clear
16. The Hazmat Team INC

    Fontana, CA · CSLB #1083251 · as of June 27, 2026
    Active · clear
17. Inland Grading & Engineering DBA Inland Grading Engineering

    Fontana, CA · CSLB #1014465 · as of June 27, 2026
    Active · clear
18. Jahndarosa Engineering

    Fontana, CA · CSLB #1072336 · as of June 27, 2026
    Active · clear
19. Jam Engineering INC

    Fontana, CA · CSLB #1117737 · as of June 27, 2026
    Active · clear
20. Jimenez Backhoe

    Fontana, CA · CSLB #1034151 · as of June 27, 2026
    Active · clear
21. Kelagoon Construction Management & Consultant

    Fontana, CA · CSLB #986080 · as of June 27, 2026
    Active · clear
22. K & L Contracting INC

    Fontana, CA · CSLB #531048 · as of June 27, 2026
    Active · clear
23. L & M Construction

    Fontana, CA · CSLB #893806 · as of June 27, 2026
    Active · clear
24. Mendoza Cruz Construction INC

    Fontana, CA · CSLB #1055700 · as of June 27, 2026
    Active · clear
25. Mendoza Engineering Company INC

    Fontana, CA · CSLB #1116031 · as of June 27, 2026
    Active · clear
26. M & G Electrical

    Fontana, CA · CSLB #1105392 · as of June 27, 2026
    Active · clear
27. Noriega Pipeline INC

    Fontana, CA · CSLB #973330 · as of June 27, 2026
    Active · clear
28. Pacific Mechanical Construction

    Fontana, CA · CSLB #848448 · as of June 27, 2026
    Active · clear
29. Powell Constructors INC

    Fontana, CA · CSLB #845305 · as of June 27, 2026
    Active · clear
30. R N D Contractors INC

    Fontana, CA · CSLB #898471 · as of June 27, 2026
    Active · clear
31. Robo One Plumbing Corporation

    Fontana, CA · CSLB #639506 · as of June 27, 2026
    Active · clear
32. Sa Golden Investments INC

    Fontana, CA · CSLB #1116562 · as of June 27, 2026
    Active · clear
33. Dale Sauter

    Fontana, CA · CSLB #1056959 · as of June 27, 2026
    Active · clear
34. Blake Slater

    Fontana, CA · CSLB #994743 · as of June 27, 2026
    Active · clear
35. Slater INC

    Fontana, CA · CSLB #466576 · as of June 27, 2026
    Active · clear
36. Philip S Slater

    Fontana, CA · CSLB #428984 · as of June 27, 2026
    Active · clear
37. Southwest Construction Engineering LLC

    Fontana, CA · CSLB #1103764 · as of June 27, 2026
    Active · clear
38. STC Netcom INC

    Fontana, CA · CSLB #658768 · as of June 27, 2026
    Active · clear
39. Steadfast Construction Services INC

    Fontana, CA · CSLB #835006 · as of June 27, 2026
    Active · clear
40. Strata Engineering

    Fontana, CA · CSLB #884438 · as of June 27, 2026
    Active · clear
41. Titan Consolidated Industries INC

    Fontana, CA · CSLB #930759 · as of June 27, 2026
    Active · clear
42. Metal Tek

    Fontana, CA · CSLB #736611 · as of June 27, 2026
    Suspended · workers' comp

See all General Engineering (A) contractors in California →

Data sourced from the California Contractors State License Board (CSLB), current as of June 27, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.