Licensed General Engineering (A) contractors in Fontana, CA

The California Contractors State License Board (CSLB) lists 41 General Engineering (A) contractors in Fontana, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of October 6, 2026.

41 contractors

1. David L Addison INC DBA Addison Equipment Rental

   Fontana, CA · CSLB #431813 · as of October 6, 2026
   Active · clear
2. Amj Builders INC & Melaya Engineering INC JV

   Fontana, CA · CSLB #1148321 · as of October 6, 2026
   Active · clear
3. Ams Paving LLC

   Fontana, CA · CSLB #415436 · as of October 6, 2026
   Active · clear
4. Andrade Engineering INC

   Fontana, CA · CSLB #1108151 · as of October 6, 2026
   Active · clear
5. Santiago Lemos Becerra

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

   Fontana, CA · CSLB #791805 · as of October 6, 2026
   Active · clear
7. Cal - Line Construction INC

   Fontana, CA · CSLB #1012130 · as of October 6, 2026
   Active · clear
8. Construction

   Fontana, CA · CSLB #1121213 · as of October 6, 2026
   Active · clear
9. Diamondback Sawing And Coring INC

   Fontana, CA · CSLB #998960 · as of October 6, 2026
   Active · clear
10. Final Touch Construction & Design

    Fontana, CA · CSLB #940343 · as of October 6, 2026
    Active · clear
11. GBC Construction

    Fontana, CA · CSLB #1004411 · as of October 6, 2026
    Active · clear
12. Gold Coast Refractory Service

    Fontana, CA · CSLB #549085 · as of October 6, 2026
    Active · clear
13. Grand Concrete INC

    Fontana, CA · CSLB #1064153 · as of October 6, 2026
    Active · clear
14. Guzman Grading And Paving Corp

    Fontana, CA · CSLB #904543 · as of October 6, 2026
    Active · clear
15. The Hazmat Team INC

    Fontana, CA · CSLB #1083251 · as of October 6, 2026
    Active · clear
16. Inland Grading & Engineering DBA Inland Grading Engineering

    Fontana, CA · CSLB #1014465 · as of October 6, 2026
    Active · clear
17. Jahndarosa Engineering

    Fontana, CA · CSLB #1072336 · as of October 6, 2026
    Active · clear
18. Jam Engineering INC

    Fontana, CA · CSLB #1117737 · as of October 6, 2026
    Active · clear
19. Jimenez Backhoe

    Fontana, CA · CSLB #1034151 · as of October 6, 2026
    Active · clear
20. K & L Contracting INC

    Fontana, CA · CSLB #531048 · as of October 6, 2026
    Active · clear
21. L & M Construction

    Fontana, CA · CSLB #893806 · as of October 6, 2026
    Active · clear
22. Mendoza Cruz Construction INC

    Fontana, CA · CSLB #1055700 · as of October 6, 2026
    Active · clear
23. Mendoza Engineering Company INC

    Fontana, CA · CSLB #1116031 · as of October 6, 2026
    Active · clear
24. M & G Electrical

    Fontana, CA · CSLB #1105392 · as of October 6, 2026
    Active · clear
25. Noriega Pipeline INC

    Fontana, CA · CSLB #973330 · as of October 6, 2026
    Active · clear
26. Pacific Mechanical Construction

    Fontana, CA · CSLB #848448 · as of October 6, 2026
    Active · clear
27. Powell Constructors INC

    Fontana, CA · CSLB #845305 · as of October 6, 2026
    Active · clear
28. R N D Contractors INC

    Fontana, CA · CSLB #898471 · as of October 6, 2026
    Active · clear
29. Sa Golden Investments INC

    Fontana, CA · CSLB #1116562 · as of October 6, 2026
    Active · clear
30. Dale Sauter

    Fontana, CA · CSLB #1056959 · as of October 6, 2026
    Active · clear
31. Blake Slater

    Fontana, CA · CSLB #994743 · as of October 6, 2026
    Active · clear
32. Slater INC

    Fontana, CA · CSLB #466576 · as of October 6, 2026
    Active · clear
33. Philip S Slater

    Fontana, CA · CSLB #428984 · as of October 6, 2026
    Active · clear
34. Southwest Construction Engineering LLC

    Fontana, CA · CSLB #1103764 · as of October 6, 2026
    Active · clear
35. STC Netcom INC

    Fontana, CA · CSLB #658768 · as of October 6, 2026
    Active · clear
36. Steadfast Construction Services INC

    Fontana, CA · CSLB #835006 · as of October 6, 2026
    Active · clear
37. Strata Engineering

    Fontana, CA · CSLB #884438 · as of October 6, 2026
    Active · clear
38. Titan Consolidated Industries INC

    Fontana, CA · CSLB #930759 · as of October 6, 2026
    Active · clear
39. Kelagoon Construction Management & Consultant

    Fontana, CA · CSLB #986080 · as of October 6, 2026
    Suspended · bond
40. Diggerz INC

    Fontana, CA · CSLB #831233 · as of October 6, 2026
    Suspended · workers' comp
41. Metal Tek

    Fontana, CA · CSLB #736611 · as of October 6, 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 October 6, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.