Independent site · Not affiliated with CSLB or any state agency
Contractor LookoutCalifornia

Licensed Low Voltage Contractors in Rancho Cucamonga, California

Updated November 1, 2026 from CSLB's public license file · C-7 Low Voltage Systems Contractor

  • 27licensed low voltage contractors
  • 27active (Clear)
  • 0%with a suspension
  • 44.4%workers' comp exempt
  • 15.8 yrsmedian time licensed
  • 63%corp / LLC / partnership (37% sole owner)
  • 1new in the last 12 months
  • —change tracking began November 1, 2026

There are 27 low voltage contractors based in Rancho Cucamonga in CSLB's current file. 27 (100%) have a Clear status as of November 1, 2026.

44.4% report a workers' comp exemption, 3.6 points higher than the statewide figure for low voltage contractors (40.8%), so many of these businesses say they have no employees. The share with a suspension, 0%, is 5.2 points lower than the San Bernardino County rate for the same license (5.2%).

Experience varies: 66.7% have been licensed 10+ years and 1 is new this year (median 15.8 years, vs 14.4 statewide).

In California this work generally calls for the C-7 Low Voltage Systems Contractor license (or a B license when it is part of a larger multi-trade job). See the C-7 Low Voltage Systems Contractor guide for what the license covers.

How to check a low voltage contractor's license in Rancho Cucamonga

  1. Find the business in the list below, or search all 27 Rancho Cucamonga listings, and open its profile. You want a Clear status and the C-7 classification (a B license can also cover it as part of a multi-trade job).
  2. Confirm it live with CSLB's Instant License Check. Statuses change between our weekly refreshes, especially workers' comp and bond suspensions.
  3. Get the bid and contract in writing with the license number on it. If the job tops $1,000 in labor and materials, a licensed low voltage contractor is required by law. See the $1,000 rule.

All 27 low voltage contractors in Rancho Cucamonga

Rancho Cucamonga low voltage contractors sorted with Clear licenses first, then by years licensed. Badges reflect CSLB's file dated November 1, 2026, not a rating of anyone's work.

Licensed low voltage contractors in Rancho Cucamonga
Business nameLicense #StatusYearsWorkers' compBond
Lance Communications and Cabling 475332 Clear 41 Exempt On file
Omega Tele-Com 531371 Clear 38 Exempt On file
Southern Lan Technologies 645795 Clear 34 Insured On file
Tel Set Communications INC 739534 Clear 29 Insured On file
A Better Connection - Plus 753142 Clear 28 Exempt On file
Retrofit Service CO INC 760432 Clear 27 Insured On file
Cable Brothers INC 880335 Clear 20 Insured On file
Plug & Play Home Tech 886283 Clear 20 Insured On file
Network Integration Company Partners INC 904167 Clear 19 Insured On file
National Cable Services INC 935088 Clear 17 Insured On file
Aaa Network Solutions INC 938689 Clear 17 Insured On file
T T S I Network Communications 937581 Clear 17 Insured On file
Tiburon Telecommunications INC 937667 Clear 17 Insured On file
Securecomm Communications 956748 Clear 15 Exempt On file
Prestige Data Solutions INC 964528 Clear 15 Insured On file
Protection Control INC 970451 Clear 14 Insured On file
American Threat Assessment Consulting INC 991079 Clear 12 Insured On file
Verlingo Nicholas 1013150 Clear 10 Exempt On file
Telcom Services Group 1021501 Clear 9 Exempt On file
Sterling Synergy Systems INC 1024396 Clear 9 Exempt On file
Raven Security Surveillance 1040741 Clear 8 Exempt On file
Precision Cabling Services 1045133 Clear 8 Insured On file
Je Communication 1113866 Clear 2 Exempt On file
Calderon Technologies 1122065 Clear 2 Exempt On file
Networks N Security 1128008 Clear 2 Exempt On file
Vtel Communications INC 1134570 Clear 1 Insured On file
Etiwanda Security Services INC 1152236 Clear <1 Exempt On file

Source: CSLB public data · Updated November 1, 2026 Status can change at any time. Verify on CSLB's Instant License Check.

Frequently asked questions

How many licensed low voltage contractors are in Rancho Cucamonga?

CSLB's current public file lists 27 low voltage contractors with a Rancho Cucamonga mailing address. 27 have a Clear status, and 92.6% show no issues at all in the file (no suspension, no pending action, bond on file, not near expiration).

What license does a low voltage contractor need in California?

Look for C-7 on the license. 27 businesses in Rancho Cucamonga hold it. Small jobs under $1,000 with no permit and no employees are exempt; everything else needs a license (details).

How do I check a low voltage contractor's workers' comp?

Each profile shows the workers' comp type, insurer and policy dates from CSLB's file. Among Rancho Cucamonga low voltage contractors, 44.4% are exempt (no employees), 55.6% insured and 0% without current coverage. Verify a policy with CSLB's insurer search (step by step).

Related

Low Voltage Contractors in nearby cities

Other licensed trades in Rancho Cucamonga

Guides