Registered public work contractors in Oswego, New York
25 contractors and subcontractors based in Oswego hold a certificate of registration in the state file of Oct 1, 2026; 1 are MWBE owned and 6 are associated with an apprenticeship program.
| Contractor | Certificate | Expires |
|---|---|---|
| ALLEN CHASE ENTERPRISES, INC. | 25-64K5P-CR | Jan 6, 2027 |
| Bardan Construction Co Daniel, Barry & Scott Pritchard | 25-651IS-CR | May 7, 2027 |
| Battery Research & Testing, Inc. | 26-66CFI-CR | Mar 20, 2028 |
| D. R. PARKHURST GRADING EXCAVATING | 25-6547Y-CR | Jun 6, 2027 |
| Ellsworth Heating & Cooling, Inc. | 25-65X7K-CR | Apr 28, 2027 |
| Endurance Demolition and Environmental Services LLC | 25-65E33-CR | Apr 2, 2027 |
| Environmental Contracting & Construction Services, LLC | 25-64C65-CR | Jan 10, 2027 |
| J & A Mechanical Contractors, Inc. | 26-6397I-CR | Dec 29, 2028 |
| J.D. TABER MASONRY, INC. | 26-69O8T-CR | Jul 17, 2028 |
| John R. Dudley Construction, Inc. | 24-64DSH-CR | Dec 18, 2026 |
| KWK MECHANICAL LLC | 26-69FVO-CR | Jun 10, 2028 |
| Landmark Services LANDMARK EQUIPMENT RENTAL AND SERVICES LLC | 25-6H6EI-CR | Oct 15, 2027 |
| Lindsey Aggregates, Inc. | 25-64JTA-CR | Jan 2, 2027 |
| Natoli General Contractors | 26-66794-CR | May 18, 2028 |
| Noble Electric Noble Contracting Associates LLC | 25-65VYV-CR | Apr 9, 2027 |
| OSWEGO MECHANICAL, INC. | 24-648DZ-CR | Dec 29, 2026 |
| Oswego Quality Carpet Harborside Interiors, LLC | 26-64KK9-CR | Jan 3, 2029 |
| OVERTON CONTRACTING, INC. | 25-6HPFQ-CR | Aug 13, 2027 |
| PAC & Associates of Oswego, Inc. | 24-636HP-CR | Dec 29, 2026 |
| PAUL A. CASTALDO, INC. | 24-639D3-CR | Dec 29, 2026 |
| Pontoon Pete's, LLC | 26-69SYZ-CR | Aug 7, 2028 |
| R.H. PAINTING | 25-6H1PS-CR | Sep 3, 2027 |
| Riester Painting | 26-69934-CR | Sep 9, 2028 |
| Scriba Electric Inc. | 26-63ZKD-CR | Dec 29, 2028 |
| UPSTATE RESTORATION OF NY INC | 25-65JEL-CR | Apr 3, 2027 |
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.