Licensed General Engineering (A) contractors in California

The California Contractors State License Board (CSLB) lists 15,127 California contractors classified A (General Engineering (A)). Each entry below links to a full dossier with license status, insurance, bond, and enforcement — as of October 14, 2026.

Showing 11,041–11,100 of 15,127 contractors

1. Rich Construction INC

   Valley Center, CA · CSLB #456011 · as of October 14, 2026
   Active · clear
2. Rich Environmental

   Bakersfield, CA · CSLB #809850 · as of October 14, 2026
   Active · clear
3. Steve Richey Construction INC

   Wildomar, CA · CSLB #384002 · as of October 14, 2026
   Active · clear
4. Richie Bobcat Pool Removal Service

   Daly City, CA · CSLB #1080715 · as of October 14, 2026
   Active · clear
5. Richter Construction Incorporated

   Oroville, CA · CSLB #396223 · as of October 14, 2026
   Active · clear
6. Richter Engineering

   San Clemente, CA · CSLB #477268 · as of October 14, 2026
   Active · clear
7. Frank Ricigliano Construction

   Templeton, CA · CSLB #489833 · as of October 14, 2026
   Active · clear
8. William P Ricigliano

   Anaheim, CA · CSLB #760424 · as of October 14, 2026
   Active · clear
9. New Empire Aggregate DBA R K Ricks Construction

   Mount Shasta, CA · CSLB #746520 · as of October 14, 2026
   Active · clear
10. Rick's Welding & Engineering

    Oakley, CA · CSLB #582578 · as of October 14, 2026
    Active · clear
11. Mike Rider Construction

    Santa Barbara, CA · CSLB #550453 · as of October 14, 2026
    Active · clear
12. Ridgeline Concrete Corp

    Los Gatos, CA · CSLB #629966 · as of October 14, 2026
    Active · clear
13. Ridgeline Engineering

    Carmel Valley, CA · CSLB #964859 · as of October 14, 2026
    Active · clear
14. Ridge Logging INC

    Nevada City, CA · CSLB #1107585 · as of October 14, 2026
    Active · clear
15. Ridgero Engineering

    Olivehurst, CA · CSLB #1109953 · as of October 14, 2026
    Active · clear
16. Ridgevian Development Group

    Orange, CA · CSLB #1125646 · as of October 14, 2026
    Active · clear
17. Ridgeway Finishing Systems INC

    Hayward, CA · CSLB #1046376 · as of October 14, 2026
    Active · clear
18. Howard Ridley CO INC

    Chino, CA · CSLB #304198 · as of October 14, 2026
    Active · clear
19. Rids

    San Fernando, CA · CSLB #682024 · as of October 14, 2026
    Active · clear
20. Peter Riechers

    Napa, CA · CSLB #524874 · as of October 14, 2026
    Active · clear
21. Rielsan General Building And Maintenance INC

    Hayward, CA · CSLB #1115199 · as of October 14, 2026
    Active · clear
22. Rieser Building Group INC

    San Jose, CA · CSLB #1036643 · as of October 14, 2026
    Active · clear
23. Rieser Construction

    San Jose, CA · CSLB #815841 · as of October 14, 2026
    Active · clear
24. R & I General Engineering INC

    Compton, CA · CSLB #1151380 · as of October 14, 2026
    Active · clear
25. Riggs Excavation

    Ahwahnee, CA · CSLB #881745 · as of October 14, 2026
    Active · clear
26. Right Angle Solutions INC

    Anaheim, CA · CSLB #946386 · as of October 14, 2026
    Active · clear
27. Right-a-way Ag Services

    Prather, CA · CSLB #1069972 · as of October 14, 2026
    Active · clear
28. Right Hand Constructor

    Palo Cedro, CA · CSLB #833995 · as of October 14, 2026
    Active · clear
29. Right On Construction INC

    Redwood City, CA · CSLB #1092689 · as of October 14, 2026
    Active · clear
30. Rigid Design & Construction INC

    Los Angeles, CA · CSLB #947498 · as of October 14, 2026
    Active · clear
31. Riley General Engineering INC

    Atascadero, CA · CSLB #1074487 · as of October 14, 2026
    Active · clear
32. Jeffery Riley Grading

    Bloomington, CA · CSLB #819301 · as of October 14, 2026
    Active · clear
33. Rincon Consultants INC

    Ventura, CA · CSLB #904732 · as of October 14, 2026
    Active · clear
34. Ring's Backhoe And Drilling

    La Honda, CA · CSLB #523696 · as of October 14, 2026
    Active · clear
35. Riocon LLC

    Rancho Cordova, CA · CSLB #1143911 · as of October 14, 2026
    Active · clear
36. Martin Dominic Rios

    Lakewood, CA · CSLB #1042512 · as of October 14, 2026
    Active · clear
37. Rios Masonry & Construction

    Blue Jay, CA · CSLB #961191 · as of October 14, 2026
    Active · clear
38. Riptide Industries

    Ontario, CA · CSLB #1056742 · as of October 14, 2026
    Active · clear
39. Rise Concrete INC

    Pasadena, CA · CSLB #1032789 · as of October 14, 2026
    Active · clear
40. Rise Construction & Engineering INC

    Ramona, CA · CSLB #1083758 · as of October 14, 2026
    Active · clear
41. Rise Drilling INC

    San Rafael, CA · CSLB #1073752 · as of October 14, 2026
    Active · clear
42. Risen Excavation INC

    Poway, CA · CSLB #1123320 · as of October 14, 2026
    Active · clear
43. Rise Rigging LLC

    Petaluma, CA · CSLB #1051954 · as of October 14, 2026
    Active · clear
44. Rise Utility Construction INC

    Clovis, CA · CSLB #1103549 · as of October 14, 2026
    Active · clear
45. Rising Edge Technologies Engineering Constructors

    Newport Beach, CA · CSLB #1033773 · as of October 14, 2026
    Active · clear
46. Rising Sun Company

    Exeter, CA · CSLB #509296 · as of October 14, 2026
    Active · clear
47. Rissakhani

    San Jose, CA · CSLB #886018 · as of October 14, 2026
    Active · clear
48. Ritchie Construction

    Lewiston, CA · CSLB #835376 · as of October 14, 2026
    Active · clear
49. MKH INC DBA Ritmo

    Gardena, CA · CSLB #1091571 · as of October 14, 2026
    Active · clear
50. Ritmo

    Gardena, CA · CSLB #998860 · as of October 14, 2026
    Active · clear
51. Carl Rittiman And Associates INC

    Mendocino, CA · CSLB #757124 · as of October 14, 2026
    Active · clear
52. Riva And Cal Construction INC

    Santa Rosa, CA · CSLB #1076197 · as of October 14, 2026
    Active · clear
53. Rival Well Services Incorporated

    Bakersfield, CA · CSLB #901260 · as of October 14, 2026
    Active · clear
54. Timothy A Rivard

    Riverside, CA · CSLB #231048 · as of October 14, 2026
    Active · clear
55. Rivas Concrete INC

    Richmond, CA · CSLB #954041 · as of October 14, 2026
    Active · clear
56. Rivera And Son Earth Moving And Grading INC

    Oakdale, CA · CSLB #784840 · as of October 14, 2026
    Active · clear
57. River Cut And Core

    Lake Havasu City, CA · CSLB #1096938 · as of October 14, 2026
    Active · clear
58. River Engineering INC

    Burlingame, CA · CSLB #1028983 · as of October 14, 2026
    Active · clear
59. Rivergreen Construction & Design

    Jurupa Valley, CA · CSLB #1128581 · as of October 14, 2026
    Active · clear
60. Riverside Construction Company INC

    Riverside, CA · CSLB #266222 · as of October 14, 2026
    Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of October 14, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.