Licensed General Engineering (A) contractors in California

The California Contractors State License Board (CSLB) lists 15,259 California contractors classified A (General Engineering (A)). Each entry below links to a full dossier with license status, insurance, bond, and enforcement — as of July 4, 2026.

Showing 6,601–6,660 of 15,259 contractors

1. Illest Environmental Engineering Services

   Alhambra, CA · CSLB #1128883 · as of July 4, 2026
   Active · clear
2. Imac Construction INC

   Corona, CA · CSLB #744267 · as of July 4, 2026
   Active · clear
3. Imagecon INC

   Sacramento, CA · CSLB #1089599 · as of July 4, 2026
   Active · clear
4. Imagineer Remodeling Corp

   Westlake Village, CA · CSLB #993804 · as of July 4, 2026
   Active · clear
5. Imbimbo Concrete INC

   Daly City, CA · CSLB #638907 · as of July 4, 2026
   Active · clear
6. Imc Consulting LLC

   Oklahoma City, CA · CSLB #1039179 · as of July 4, 2026
   Active · clear
7. Impact Solutions Industries

   Meadow Vista, CA · CSLB #1097343 · as of July 4, 2026
   Active · clear
8. Imperial Construction & Engineering INC

   Roseville, CA · CSLB #1130809 · as of July 4, 2026
   Active · clear
9. Imperial Conveyor & Engrg CO

   Paramount, CA · CSLB #573385 · as of July 4, 2026
   Active · clear
10. Imperial Land Construction

    Alhambra, CA · CSLB #1089407 · as of July 4, 2026
    Active · clear
11. Imperial Underground Development INC

    Merced, CA · CSLB #1094340 · as of July 4, 2026
    Active · clear
12. Imperium Construction & Engineering

    Burbank, CA · CSLB #1059110 · as of July 4, 2026
    Active · clear
13. Implicit Construction

    Hayward, CA · CSLB #864569 · as of July 4, 2026
    Active · clear
14. Imran Ay Construction INC

    San Rafael, CA · CSLB #1028722 · as of July 4, 2026
    Active · clear
15. Imx INC

    Oakland, CA · CSLB #537261 · as of July 4, 2026
    Active · clear
16. Incharge Energy INC

    Los Angeles, CA · CSLB #1079236 · as of July 4, 2026
    Active · clear
17. In Compliance Engineering Services

    Bethel Island, CA · CSLB #983650 · as of July 4, 2026
    Active · clear
18. Incotechnic INC

    Buena Park, CA · CSLB #921782 · as of July 4, 2026
    Active · clear
19. Increte West INC

    Santa Clara, CA · CSLB #697859 · as of July 4, 2026
    Active · clear
20. D A MC Cosker Construction CO DBA Independent Construction

    Concord, CA · CSLB #215611 · as of July 4, 2026
    Active · clear
21. Independent Electric Company

    Wildomar, CA · CSLB #1005166 · as of July 4, 2026
    Active · clear
22. Independent Contractor INC DBA Independent Engineering Contractor

    Fairfield, CA · CSLB #1040437 · as of July 4, 2026
    Active · clear
23. Independent Irrigation Systems INC

    Livingston, CA · CSLB #922909 · as of July 4, 2026
    Active · clear
24. Independent Pipeline Inspection Service INC

    Camarillo, CA · CSLB #903254 · as of July 4, 2026
    Active · clear
25. Independent Structures INC

    Redding, CA · CSLB #951126 · as of July 4, 2026
    Active · clear
26. Indepth Environmental Engineering

    San Diego, CA · CSLB #1057467 · as of July 4, 2026
    Active · clear
27. In-depth General Engineering LLC

    Calimesa, CA · CSLB #1082619 · as of July 4, 2026
    Active · clear
28. Inder Design Build LLC

    San Jose, CA · CSLB #1022365 · as of July 4, 2026
    Active · clear
29. Indian Construction INC

    San Bernardino, CA · CSLB #849929 · as of July 4, 2026
    Active · clear
30. Indian Head Enterprises

    Palermo, CA · CSLB #999275 · as of July 4, 2026
    Active · clear
31. Indra USA INC

    Sandy Springs, CA · CSLB #1151938 · as of July 4, 2026
    Active · clear
32. Indus General INC

    Sacramento, CA · CSLB #1141702 · as of July 4, 2026
    Active · clear
33. Industrial Access INC

    Cumming, CA · CSLB #1045708 · as of July 4, 2026
    Active · clear
34. Industrial And Commercial Contractors L P

    Madera, CA · CSLB #506265 · as of July 4, 2026
    Active · clear
35. Industrial Builders INC

    Caldwell, CA · CSLB #949019 · as of July 4, 2026
    Active · clear
36. Tic - The Industrial Company DBA The Industrial Company

    Alpharetta, CA · CSLB #611349 · as of July 4, 2026
    Active · clear
37. Industrial Cooling Engineers Incorporated

    Fresno, CA · CSLB #1065192 · as of July 4, 2026
    Active · clear
38. Industrial Design & Construction INC

    Bakersfield, CA · CSLB #790266 · as of July 4, 2026
    Active · clear
39. Industrial Engineering Technologies

    Santa Clarita, CA · CSLB #737050 · as of July 4, 2026
    Active · clear
40. Industrial Field Services INC

    Arcadia, CA · CSLB #990113 · as of July 4, 2026
    Active · clear
41. Industrial Maintenance Service

    Lawndale, CA · CSLB #683970 · as of July 4, 2026
    Active · clear
42. Industrial Mechanical Services INC

    Brawley, CA · CSLB #989204 · as of July 4, 2026
    Active · clear
43. Industrial Power Solutions

    Jackson, CA · CSLB #975231 · as of July 4, 2026
    Active · clear
44. Industrial Railways CO

    Benicia, CA · CSLB #163768 · as of July 4, 2026
    Active · clear
45. Industrial Systems Consulting INC

    Bakersfield, CA · CSLB #1151564 · as of July 4, 2026
    Active · clear
46. Industrial Waste Utilization LLC

    Montclair, CA · CSLB #1152705 · as of July 4, 2026
    Active · clear
47. Infinite Development INC

    Tustin, CA · CSLB #1114485 · as of July 4, 2026
    Active · clear
48. Infinity Construction Engineering INC

    Escondido, CA · CSLB #1021713 · as of July 4, 2026
    Active · clear
49. Infinity General Engineering Construction & Design

    Elk Grove, CA · CSLB #918438 · as of July 4, 2026
    Active · clear
50. Infinity Landscape INC

    Indio, CA · CSLB #1019558 · as of July 4, 2026
    Active · clear
51. Infinity Project Management INC

    Tyler, CA · CSLB #1087428 · as of July 4, 2026
    Active · clear
52. Inframark LLC

    Katy, CA · CSLB #1120084 · as of July 4, 2026
    Active · clear
53. Infraservices Group Wireless LLC

    Blue Bell, CA · CSLB #1127838 · as of July 4, 2026
    Active · clear
54. Infrasource Services LLC

    Sumner, CA · CSLB #1071774 · as of July 4, 2026
    Active · clear
55. Infrastructure Improvement INC

    Folsom, CA · CSLB #930156 · as of July 4, 2026
    Active · clear
56. Infra Utility Construction

    Morongo Valley, CA · CSLB #1131150 · as of July 4, 2026
    Active · clear
57. Ing Construction & Development INC

    Los Angeles, CA · CSLB #1145534 · as of July 4, 2026
    Active · clear
58. John G Ingersoll

    Arlington, CA · CSLB #784767 · as of July 4, 2026
    Active · clear
59. Ingradu Construction Corp

    Gridley, CA · CSLB #1064384 · as of July 4, 2026
    Active · clear
60. Brad Ingram Construction

    Redwood Valley, CA · CSLB #961391 · as of July 4, 2026
    Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of July 4, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.