Best Licensed Electricians in Rancho Cucamonga, CA
141 electrical contractors registered in Rancho Cucamonga hold current CSLB licenses, verified against official records as of August 17, 2026. The 8 below are the top-ranked, ordered by workers' compensation cover and years licensed.
How we chose: We identified 141 companies registered in Rancho Cucamonga. 141 passed license verification. The 8 below are the top-ranked of those. Our methodology
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- ✓ CSLB License #318457 - look up this number at CSLBInsured - STATE COMPENSATION INSURANCE FUNDBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 1976
- Expires
- 2028-02-29
- Phone
- (909) 980-2024
- ✓ CSLB License #413747 - look up this number at CSLBInsured - SENTINEL INSURANCE COMPANY LTDBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 1981
- Expires
- 2027-11-30
- Phone
- (909) 390-8392
- ✓ CSLB License #425246 - look up this number at CSLBInsured - SECURITY NATIONAL INSURANCE COMPANYBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 1982
- Expires
- 2027-06-30
- Phone
- (909) 987-4517
- ✓ CSLB License #445897 - look up this number at CSLBInsured - TRAVELERS PROPERTY CASUALTY COMPANY OF AMERICABonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 1983
- Expires
- 2027-09-30
- Phone
- (909) 476-1022
- ✓ CSLB License #468212 - look up this number at CSLBInsured - ENDURANCE ASSURANCE CORPORATIONBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 1985
- Expires
- 2027-01-31
- Phone
- (909) 987-7782
- ✓ CSLB License #487934 - look up this number at CSLBInsured - STATE FARM GENERAL INSURANCE COMPANYBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 1986
- Expires
- 2028-08-31
- Phone
- (909) 989-9347
- ✓ CSLB License #506736 - look up this number at CSLBInsured - INSURANCE COMPANY OF THE WESTBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 1987
- Expires
- 2027-08-31
- Phone
- (310) 261-7541
- ✓ CSLB License #536787 - look up this number at CSLBInsured - STATE COMPENSATION INSURANCE FUNDBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 1988
- Expires
- 2026-08-31
- Phone
- (323) 397-0828
Compare the top 6 at a glance
| Company | License | Workers' comp | Licensed since |
|---|---|---|---|
| Baldy Electric Inc. | #318457 | On file | 1976 |
| T.r.l. Systems, Inc. | #413747 | On file | 1981 |
| Seidel Enterprises | #425246 | On file | 1982 |
| Rancho Pacific Electric Construction Inc. | #445897 | On file | 1983 |
| Owen Electric Inc. | #468212 | On file | 1985 |
| Ram - Co Inc. | #487934 | On file | 1986 |