Registered public work contractors in Olean, New York
12 contractors and subcontractors based in Olean hold a certificate of registration in the state file of Oct 1, 2026; 0 are MWBE owned and 2 are associated with an apprenticeship program.
| Contractor | Certificate | Expires |
|---|---|---|
| Austin Locksmithing, Inc. | 26-66ZAR-CR | Apr 27, 2028 |
| Benchmark Masonry, LLC | 25-65I6H-CR | May 19, 2027 |
| BENSON CONSTRUCTION AND DEVELOPMENT, LLC | 24-637DU-CR | Dec 29, 2026 |
| C.H. PHOENIX CONSTRUCTION LLC | 25-6HOZA-CR | Aug 27, 2027 |
| Decker Tree Service DECKER AND SWIMLINE LLC | 26-675G8-CR | Jan 21, 2028 |
| Kel-Kur Electrical Contracting, LLC | 26-639LE-CR | Dec 31, 2028 |
| L&H TREE SERVICE, EXCAVATION, AND CONSTRUCTION LLC | 26-69UEO-CR | Jul 29, 2028 |
| Mazza Mechanical Services, Inc. | 24-6331O-CR | Dec 29, 2026 |
| MJ Painting Contractor Corp | 25-656YX-CR | Jun 17, 2027 |
| Overhead Door of Olean | 25-653BT-CR | May 30, 2027 |
| Paint Medics | 24-639OV-CR | Dec 29, 2026 |
| Peterson Roofing, LLC | 26-64DHG-CR | Dec 29, 2028 |
Alphabetical order — this site ranks no one. Certificates in the New York State Department of Labor file of Oct 1, 2026. Absence from a list is not proof a contractor is unregistered. How to read this.