United Partition Systems Inc
Corona · Riverside County · CA
Verified
Bestopedia verdict
California’s contractor board lists United Partition Systems Inc with a license standing of CLEAR. A contractor bond is on file, and workers’ compensation coverage is current.
- License standing
- 25 / 25
- Clean record
- 15 / 15
- Track record
- 25.4 / 30
- License continuity
- 10 / 10
- Workers' comp
- 12 / 12
- Contractor bond
- 8 / 8
The verified record
- CSLB license
- #441381 verify on CSLB ↗
- Classifications
- B, D-34
- Years licensed
- 43.0 years since 06/16/1983
- Contractor bond
- $25,000 Merchants Bonding Company (Mutual)
- Workers’ comp
- Current Benchmark Insurance Company
- Business type
- Corporation
- Qualifying principal
- Michael Ryan Kaminski
- Address of record
- 150 Business Center Dr, Corona, CA 92880
Frequently Asked Questions
Is United Partition Systems Inc a licensed General Contractor contractor in California?
Yes. United Partition Systems Inc holds California CSLB contractor license #441381 with a B (General Building) classification. Current CSLB status: CLEAR (as of July 2026).
What work is United Partition Systems Inc licensed to perform?
United Partition Systems Inc is licensed for B (General Building), plus additional classifications: D-34.
Is United Partition Systems Inc bonded?
Yes. United Partition Systems Inc carries contractor's bond #100223630 for $25,000 through Merchants Bonding Company (Mutual).
Does United Partition Systems Inc carry workers' compensation insurance?
Yes. United Partition Systems Inc has workers' compensation insurance on file with Benchmark Insurance Company, with a policy expiration of 10/01/2026.
How long has United Partition Systems Inc held its contractor license?
United Partition Systems Inc has held California contractor license #441381 since 06/16/1983, approximately 43 years (as of July 2026).
Where is United Partition Systems Inc located?
United Partition Systems Inc is based in Corona, Riverside County, CA 92880.