| Specialized Manufacturers: | Paver & Retaining Walls: |
| Conproco Corp | Ideal Concrete Block |
| Umaco | Belgard |
| Quickrete | Old World Cobble |
| Sika | Allan Block |
| Surebond | Bolduc |
| Diedrich Technologies | Rockwood Retaining Walls |
| Prosoco | Unilock |
| ABT Drainage Systems | Techo-Bloc |
| Tyco Thermal Controls | |
| E.F.Shea | Clay Brick & Pavers: |
| Belden | |
| Local Material Suppliers: | Glen-Gery Brick |
| Northeast Nursery | McAvoy Brick |
| Martignetti Enterprises | Robinson Brick Company |
| Linden Block | Redland Brick |
| Aggregate | Watsontown Brick Company |
| Swenson Granite Works | |
| Fletcher Granite | Railings: |
| Thermal Industries | |
| Natural & Artificial Stone Veneer: | Decking Depot |
| Centurion Stone | A P Iron Design |
| Cultured Stone | |
| Shouldice Designer Stone | Deliveries: |
| Natural Stone Veneers International | Independent Concrete Pumping |
| Rock It | |