Licensed Low Voltage Systems (C-7) contractors in California

The California Contractors State License Board (CSLB) lists 4,245 California contractors classified C-7 (Low Voltage Systems (C-7)). Each entry below links to a full dossier with license status, insurance, bond, and enforcement — as of October 8, 2026.

Showing 2,761–2,820 of 4,245 contractors

1. Post Alarm Systems

   Arcadia, CA · CSLB #670585 · as of October 8, 2026
   Active · clear
2. William Judson Post

   Arcadia, CA · CSLB #343642 · as of October 8, 2026
   Active · clear
3. Nell Viljoen Potgieter

   La Mirada, CA · CSLB #1080198 · as of October 8, 2026
   Active · clear
4. Powerlan

   Riverside, CA · CSLB #1064320 · as of October 8, 2026
   Active · clear
5. Power Protection Plus

   Auburn, CA · CSLB #596594 · as of October 8, 2026
   Active · clear
6. Power Telecomm & Security INC

   Tracy, CA · CSLB #978724 · as of October 8, 2026
   Active · clear
7. Pratt Security Systems

   Bethel Island, CA · CSLB #552835 · as of October 8, 2026
   Active · clear
8. Praxis Custom System Design & Integration INC

   Hayward, CA · CSLB #848237 · as of October 8, 2026
   Active · clear
9. Preceptor Security Group

   Santa Clara, CA · CSLB #1071450 · as of October 8, 2026
   Active · clear
10. Precise Communications

    Gainesville, CA · CSLB #942646 · as of October 8, 2026
    Active · clear
11. Precise Fiber Communications

    Fontana, CA · CSLB #1040300 · as of October 8, 2026
    Active · clear
12. Precision Av

    Chino, CA · CSLB #1124103 · as of October 8, 2026
    Active · clear
13. Precision Business Associates INC

    Chico, CA · CSLB #1054824 · as of October 8, 2026
    Active · clear
14. Precision Cabling Services

    Rancho Cucamonga, CA · CSLB #1045133 · as of October 8, 2026
    Active · clear
15. Precision Communications INC

    West Sacramento, CA · CSLB #1056795 · as of October 8, 2026
    Active · clear
16. Precision Communication Technology INC

    Downey, CA · CSLB #910344 · as of October 8, 2026
    Active · clear
17. Precision Connections

    Denair, CA · CSLB #989529 · as of October 8, 2026
    Active · clear
18. Precision Connect LLC

    Spring Valley, CA · CSLB #1139237 · as of October 8, 2026
    Active · clear
19. Precision Custom A/v

    Eureka, CA · CSLB #467754 · as of October 8, 2026
    Active · clear
20. Precision Fiber Optics INC

    Brentwood, CA · CSLB #898594 · as of October 8, 2026
    Active · clear
21. Precision Network Solutions LP

    Los Angeles, CA · CSLB #983402 · as of October 8, 2026
    Active · clear
22. Luis Roldan DBA Precision Technologies

    Corona, CA · CSLB #923151 · as of October 8, 2026
    Active · clear
23. Precision Voice & Data Solutions LLC

    Jamul, CA · CSLB #940636 · as of October 8, 2026
    Active · clear
24. Precision West Technologies

    Rocklin, CA · CSLB #594069 · as of October 8, 2026
    Active · clear
25. Preferred Connections Incorporated

    Foster City, CA · CSLB #832891 · as of October 8, 2026
    Active · clear
26. Preferred Telecommunications

    Riverside, CA · CSLB #847735 · as of October 8, 2026
    Active · clear
27. Premier Cabling Solutions

    Alhambra, CA · CSLB #841941 · as of October 8, 2026
    Active · clear
28. Premier Choice Communications

    Santa Clarita, CA · CSLB #1120227 · as of October 8, 2026
    Active · clear
29. Premiere A V Media INC

    Granada Hills, CA · CSLB #800815 · as of October 8, 2026
    Active · clear
30. Premier Home Entertainment

    Indio, CA · CSLB #999234 · as of October 8, 2026
    Active · clear
31. Premier Integrated Systems

    San Marcos, CA · CSLB #1016347 · as of October 8, 2026
    Active · clear
32. Premier Media Integration

    Concord, CA · CSLB #976517 · as of October 8, 2026
    Active · clear
33. Premier Satellite Communications INC

    Palm Desert, CA · CSLB #1088406 · as of October 8, 2026
    Active · clear
34. Premier Security INC

    Palm Springs, CA · CSLB #755596 · as of October 8, 2026
    Active · clear
35. Premise Builders INC DBA Premise Communications

    Bonita, CA · CSLB #1087883 · as of October 8, 2026
    Active · clear
36. Premise One LLC

    Tempe, CA · CSLB #1093339 · as of October 8, 2026
    Active · clear
37. Premises Security

    Lancaster, CA · CSLB #551552 · as of October 8, 2026
    Active · clear
38. Premtech Solutions INC

    North Highlands, CA · CSLB #1091159 · as of October 8, 2026
    Active · clear
39. Presidio Networked Solutions Group LLC

    Pine Valley, CA · CSLB #1095300 · as of October 8, 2026
    Active · clear
40. Press Play Low Voltage Systems

    Los Angeles, CA · CSLB #1143997 · as of October 8, 2026
    Active · clear
41. Prestige Communications INC

    Yorba Linda, CA · CSLB #1135308 · as of October 8, 2026
    Active · clear
42. Prestige Data Solutions INC

    Rancho Cucamonga, CA · CSLB #964528 · as of October 8, 2026
    Active · clear
43. Prestige Technology Systems

    Upland, CA · CSLB #1052359 · as of October 8, 2026
    Active · clear
44. Pre-strung Event Lighting

    San Diego, CA · CSLB #1031484 · as of October 8, 2026
    Active · clear
45. Priax Corporation

    Pine Valley, CA · CSLB #939922 · as of October 8, 2026
    Active · clear
46. Pridenet Technologies LLC

    Bakersfield, CA · CSLB #1111940 · as of October 8, 2026
    Active · clear
47. Prieto Plumbing

    Hemet, CA · CSLB #1069977 · as of October 8, 2026
    Active · clear
48. Primary Cableworks INC

    Pinon Hills, CA · CSLB #757620 · as of October 8, 2026
    Active · clear
49. Prime Alert Security Services INC

    Lakewood, CA · CSLB #675861 · as of October 8, 2026
    Active · clear
50. Prime Automation INC

    Northridge, CA · CSLB #1148375 · as of October 8, 2026
    Active · clear
51. Prime Cabling Intergrated Solutions

    Torrance, CA · CSLB #1118937 · as of October 8, 2026
    Active · clear
52. Prime Communication Solutions INC

    Yuba City, CA · CSLB #1075500 · as of October 8, 2026
    Active · clear
53. Prime Electronics

    Santa Maria, CA · CSLB #1020547 · as of October 8, 2026
    Active · clear
54. Prime Low Voltage

    Lake Oswego, CA · CSLB #1004096 · as of October 8, 2026
    Active · clear
55. Prime Secured

    Elkhorn, CA · CSLB #1042000 · as of October 8, 2026
    Active · clear
56. Prime Technologies

    Richmond, CA · CSLB #1093519 · as of October 8, 2026
    Active · clear
57. Primetek Field Solutions INC

    Vacaville, CA · CSLB #1000093 · as of October 8, 2026
    Active · clear
58. Prime Time Audio Video

    St Helena, CA · CSLB #883142 · as of October 8, 2026
    Active · clear
59. Priority One Sound

    Anaheim, CA · CSLB #982993 · as of October 8, 2026
    Active · clear
60. Prizmatica Audio Visual Technologies

    Burbank, CA · CSLB #1155302 · as of October 8, 2026
    Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of October 8, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.