Licensed General Engineering (A) contractors in Upland, CA

The California Contractors State License Board (CSLB) lists 51 General Engineering (A) contractors in Upland, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of June 27, 2026.

51 contractors

1. 4 - Con Construction Services

   Upland, CA · CSLB #1054257 · as of June 27, 2026
   Active · clear
2. Allsup Corporation

   Upland, CA · CSLB #394938 · as of June 27, 2026
   Active · clear
3. A M E Roofing

   Upland, CA · CSLB #1057266 · as of June 27, 2026
   Active · clear
4. B & D Construction CO INC

   Upland, CA · CSLB #776709 · as of June 27, 2026
   Active · clear
5. B&D Equipment Rental INC DBA B&D Equipment Rental & Engineering

   Upland, CA · CSLB #326942 · as of June 27, 2026
   Active · clear
6. Big SKY Electric / Filanc A Joint Venture

   Upland, CA · CSLB #932532 · as of June 27, 2026
   Active · clear
7. Big SKY Electric INC

   Upland, CA · CSLB #925689 · as of June 27, 2026
   Active · clear
8. Blok Modular Constructors INC

   Upland, CA · CSLB #1054345 · as of June 27, 2026
   Active · clear
9. Braeger Construction INC

   Upland, CA · CSLB #290219 · as of June 27, 2026
   Active · clear
10. Mladen Buntich Construction CO INC

    Upland, CA · CSLB #532604 · as of June 27, 2026
    Active · clear
11. B V Construction INC

    Upland, CA · CSLB #862134 · as of June 27, 2026
    Active · clear
12. California Landscape & Design INC

    Upland, CA · CSLB #597267 · as of June 27, 2026
    Active · clear
13. California Rampworks

    Upland, CA · CSLB #973748 · as of June 27, 2026
    Active · clear
14. California Skateparks

    Upland, CA · CSLB #962150 · as of June 27, 2026
    Active · clear
15. California Skateparks

    Upland, CA · CSLB #799795 · as of June 27, 2026
    Active · clear
16. Carniello Enterprises

    Upland, CA · CSLB #435011 · as of June 27, 2026
    Active · clear
17. Condor Electric CO

    Upland, CA · CSLB #421153 · as of June 27, 2026
    Active · clear
18. C P C INC

    Upland, CA · CSLB #862027 · as of June 27, 2026
    Active · clear
19. Duke Plumbing INC

    Upland, CA · CSLB #430513 · as of June 27, 2026
    Active · clear
20. Dylan James Sauter

    Upland, CA · CSLB #1141907 · as of June 27, 2026
    Active · clear
21. Earthrite Engineering LLC

    Upland, CA · CSLB #779268 · as of June 27, 2026
    Active · clear
22. Elevate Engineering

    Upland, CA · CSLB #1135639 · as of June 27, 2026
    Active · clear
23. Garrett J Gentry General Engineering Incorporated

    Upland, CA · CSLB #991354 · as of June 27, 2026
    Active · clear
24. GHW Design & Build INC

    Upland, CA · CSLB #995733 · as of June 27, 2026
    Active · clear
25. W D Gott Construction CO

    Upland, CA · CSLB #279688 · as of June 27, 2026
    Active · clear
26. Inland Highway Services Corp

    Upland, CA · CSLB #1026434 · as of June 27, 2026
    Active · clear
27. J C E Equipment INC

    Upland, CA · CSLB #879069 · as of June 27, 2026
    Active · clear
28. J E Plount And Company INC

    Upland, CA · CSLB #415296 · as of June 27, 2026
    Active · clear
29. J T Site Services

    Upland, CA · CSLB #992829 · as of June 27, 2026
    Active · clear
30. Lanko Construction Corp

    Upland, CA · CSLB #922377 · as of June 27, 2026
    Active · clear
31. Lewis Management Corp

    Upland, CA · CSLB #1016486 · as of June 27, 2026
    Active · clear
32. Lewis Operating Corp

    Upland, CA · CSLB #790940 · as of June 27, 2026
    Active · clear
33. Lifestyle Landscapes INC

    Upland, CA · CSLB #758573 · as of June 27, 2026
    Active · clear
34. Yordy Maldonado

    Upland, CA · CSLB #827188 · as of June 27, 2026
    Active · clear
35. TM Mcknight Construction Engineering INC

    Upland, CA · CSLB #1022364 · as of June 27, 2026
    Active · clear
36. Michael Gregory Porteous DBA MGP Construction

    Upland, CA · CSLB #510978 · as of June 27, 2026
    Active · clear
37. Millcon Services LLC

    Upland, CA · CSLB #1099622 · as of June 27, 2026
    Active · clear
38. M K P Construction Incorporated

    Upland, CA · CSLB #801787 · as of June 27, 2026
    Active · clear
39. Nesa Engineering Contractor INC

    Upland, CA · CSLB #1051883 · as of June 27, 2026
    Active · clear
40. Olive Branch

    Upland, CA · CSLB #907556 · as of June 27, 2026
    Active · clear
41. P F Services INC

    Upland, CA · CSLB #767952 · as of June 27, 2026
    Active · clear
42. PK Construction

    Upland, CA · CSLB #718670 · as of June 27, 2026
    Active · clear
43. Faze 1 Corp DBA Premier Pipe

    Upland, CA · CSLB #1054668 · as of June 27, 2026
    Active · clear
44. Robinson Maintenance INC

    Upland, CA · CSLB #933408 · as of June 27, 2026
    Active · clear
45. Soltis And Company INC

    Upland, CA · CSLB #653837 · as of June 27, 2026
    Active · clear
46. Soltis Golf Incorporated

    Upland, CA · CSLB #740786 · as of June 27, 2026
    Active · clear
47. Trinity Construction Services

    Upland, CA · CSLB #1003364 · as of June 27, 2026
    Active · clear
48. Vci Construction LLC

    Upland, CA · CSLB #765716 · as of June 27, 2026
    Active · clear
49. M J M General Engineering INC

    Upland, CA · CSLB #1043297 · as of June 27, 2026
    Suspended · bond
50. NMC Builders LLC

    Upland, CA · CSLB #978628 · as of June 27, 2026
    Suspended · bond
51. Silvia Construction INC

    Upland, CA · CSLB #568194 · as of June 27, 2026
    Suspended · bond

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.