|  |
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| Charman Manufacturing | Cherne | Crown Industries |
 |
 |
 |
| Dearborn Brass | Halsey Taylor | Harvey |
 |
 |
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| Hercules | Moen Commercial | Oatey SCS |
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 |
|
| Prier Products | Sk Products | Tyler Pipe |
 |
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|
| Wade Drains | WhirlPool/Kitchen Aid | |