| Business | Phone |
| Accurate Metal Finishing 138 39th St Sw, Grand Rapids 49548 | (616) 538-0464 |
| Decc Co 1266 Wallen Ave Sw, Grand Rapids 49507 | (616) 245-0431 |
| E & B Polishing & Buffing Co 565 Godfrey Ave Sw, Grand Rapids 49503 | (616) 774-8141 |
| Lakeland Finishing Corp 3520 Kraft Ave Se, Grand Rapids 49512 | (616) 949-0766 |
| Valley City Plating Co 3353 Eastern Ave Se, Grand Rapids 49508 | (616) 245-1223 |
| Surface Prep Inc 4861 Kendrick St Se, Grand Rapids 49512 | (616) 977-0784 |
| Midwest Plating Co 613 North Ave Ne, Grand Rapids 49503 | (616) 451-2007 |