Licensed General Engineering (A) contractors in Upland, CA

The California Contractors State License Board (CSLB) lists 49 General Engineering (A) contractors in Upland, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of August 11, 2026.

49 contractors

1. 4 - Con Construction Services

   Upland, CA · CSLB #1054257 · as of August 11, 2026
   Active · clear
2. Allsup Corporation

   Upland, CA · CSLB #394938 · as of August 11, 2026
   Active · clear
3. A M E Roofing

   Upland, CA · CSLB #1057266 · as of August 11, 2026
   Active · clear
4. B & D Construction CO INC

   Upland, CA · CSLB #776709 · as of August 11, 2026
   Active · clear
5. B&D Equipment Rental INC DBA B&D Equipment Rental & Engineering

   Upland, CA · CSLB #326942 · as of August 11, 2026
   Active · clear
6. Big SKY Electric / Filanc A Joint Venture

   Upland, CA · CSLB #932532 · as of August 11, 2026
   Active · clear
7. Big SKY Electric INC

   Upland, CA · CSLB #925689 · as of August 11, 2026
   Active · clear
8. Blok Modular Constructors INC

   Upland, CA · CSLB #1054345 · as of August 11, 2026
   Active · clear
9. Braeger Construction INC

   Upland, CA · CSLB #290219 · as of August 11, 2026
   Active · clear
10. Mladen Buntich Construction CO INC

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

    Upland, CA · CSLB #862134 · as of August 11, 2026
    Active · clear
12. California Landscape & Design INC

    Upland, CA · CSLB #597267 · as of August 11, 2026
    Active · clear
13. California Rampworks

    Upland, CA · CSLB #973748 · as of August 11, 2026
    Active · clear
14. California Skateparks

    Upland, CA · CSLB #799795 · as of August 11, 2026
    Active · clear
15. California Skateparks

    Upland, CA · CSLB #962150 · as of August 11, 2026
    Active · clear
16. Condor Electric CO

    Upland, CA · CSLB #421153 · as of August 11, 2026
    Active · clear
17. C P C INC

    Upland, CA · CSLB #862027 · as of August 11, 2026
    Active · clear
18. Duke Plumbing INC

    Upland, CA · CSLB #430513 · as of August 11, 2026
    Active · clear
19. Dylan James Sauter

    Upland, CA · CSLB #1141907 · as of August 11, 2026
    Active · clear
20. Elevate Engineering

    Upland, CA · CSLB #1135639 · as of August 11, 2026
    Active · clear
21. Garrett J Gentry General Engineering Incorporated

    Upland, CA · CSLB #991354 · as of August 11, 2026
    Active · clear
22. GHW Design & Build INC

    Upland, CA · CSLB #995733 · as of August 11, 2026
    Active · clear
23. W D Gott Construction CO

    Upland, CA · CSLB #279688 · as of August 11, 2026
    Active · clear
24. Inland Highway Services Corp

    Upland, CA · CSLB #1026434 · as of August 11, 2026
    Active · clear
25. J C E Equipment INC

    Upland, CA · CSLB #879069 · as of August 11, 2026
    Active · clear
26. J E Plount And Company INC

    Upland, CA · CSLB #415296 · as of August 11, 2026
    Active · clear
27. J T Site Services

    Upland, CA · CSLB #992829 · as of August 11, 2026
    Active · clear
28. Lanko Construction Corp

    Upland, CA · CSLB #922377 · as of August 11, 2026
    Active · clear
29. Lewis Management Corp

    Upland, CA · CSLB #1016486 · as of August 11, 2026
    Active · clear
30. Lewis Operating Corp

    Upland, CA · CSLB #790940 · as of August 11, 2026
    Active · clear
31. Lifestyle Landscapes INC

    Upland, CA · CSLB #758573 · as of August 11, 2026
    Active · clear
32. Yordy Maldonado

    Upland, CA · CSLB #827188 · as of August 11, 2026
    Active · clear
33. TM Mcknight Construction Engineering INC

    Upland, CA · CSLB #1022364 · as of August 11, 2026
    Active · clear
34. Michael Gregory Porteous DBA MGP Construction

    Upland, CA · CSLB #510978 · as of August 11, 2026
    Active · clear
35. Millcon Services LLC

    Upland, CA · CSLB #1099622 · as of August 11, 2026
    Active · clear
36. M K P Construction Incorporated

    Upland, CA · CSLB #801787 · as of August 11, 2026
    Active · clear
37. Nesa Engineering Contractor INC

    Upland, CA · CSLB #1051883 · as of August 11, 2026
    Active · clear
38. Olive Branch

    Upland, CA · CSLB #907556 · as of August 11, 2026
    Active · clear
39. P F Services INC

    Upland, CA · CSLB #767952 · as of August 11, 2026
    Active · clear
40. PK Construction

    Upland, CA · CSLB #718670 · as of August 11, 2026
    Active · clear
41. Faze 1 Corp DBA Premier Pipe

    Upland, CA · CSLB #1054668 · as of August 11, 2026
    Active · clear
42. Robinson Maintenance INC

    Upland, CA · CSLB #933408 · as of August 11, 2026
    Active · clear
43. Soltis And Company INC

    Upland, CA · CSLB #653837 · as of August 11, 2026
    Active · clear
44. Soltis Golf Incorporated

    Upland, CA · CSLB #740786 · as of August 11, 2026
    Active · clear
45. Trinity Construction Services

    Upland, CA · CSLB #1003364 · as of August 11, 2026
    Active · clear
46. Vci Construction LLC

    Upland, CA · CSLB #765716 · as of August 11, 2026
    Active · clear
47. NMC Builders LLC

    Upland, CA · CSLB #978628 · as of August 11, 2026
    Suspended · bond
48. Earthrite Engineering LLC

    Upland, CA · CSLB #779268 · as of August 11, 2026
    Suspended
49. Silvia Construction INC

    Upland, CA · CSLB #568194 · as of August 11, 2026
    Suspended · bond

See all General Engineering (A) contractors in California →

Data sourced from the California Contractors State License Board (CSLB), current as of August 11, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.