| Business | Phone |
| 4 D Industries 5030 Kraft Ave Se # D, Grand Rapids 49512 | (616) 559-9700 |
| Valor Industries Inc 3637 Sysco Ct Se, Grand Rapids 49512 | (616) 942-9866 |
| Bentler Industries 500 44th St Sw, Grand Rapids 49548 | (616) 249-3638 |
| Borisch Manufacturing Corp 4511 E Paris Ave Se, Grand Rapids 49512 | (616) 554-9820 |
| Automation Equipment Solutions 2457 Waldorf Ct Nw, Grand Rapids 49544 | (616) 735-1212 |
| Challenge Mfg Co 3079 3 Mile Rd Nw, Grand Rapids 49534 | (616) 735-6500 |
| Charan Industries 141 28th St Se, Grand Rapids 49548 | (616) 245-5160 |
| Corium Manufacturing Group 4550 Airwest Dr Se, Grand Rapids 49512 | (616) 698-7842 |
| Forward Industries 1825 Oakleigh Rd Nw, Grand Rapids 49504 | (616) 453-4525 |
| Grooter's Template Mfg 3850 44th St Se, Grand Rapids 49512 | (616) 656-0000 |
| H Z Industries Inc 7441 S Division Ave, Grand Rapids 49548 | (616) 942-6600 |
| Handy Marketing Co 3078 Riviera Ct Se, Grand Rapids 49512 | (616) 957-9694 |
| Johnson & Johnson 2588 Tall Timber Ct Se, Grand Rapids 49546 | (616) 949-3090 |
| Jtr Co 1104 Ottillia St Se, Grand Rapids 49507 | (616) 243-9913 |
| Kent Community Industries Hope 3375 Division Ave S, Grand Rapids 49548 | (616) 243-2945 |
| Lennox Industries Inc 3993 Roger B Chaffee Mem Dr Se, Grand Rapids 49548 | (616) 475-0787 |
| Softside Liners 1615 Mullins Ave Nw, Grand Rapids 49534 | (616) 791-4682 |
| Trim Quest 2710 N Ridge Dr Nw, Grand Rapids 49544 | (616) 647-1236 |
| Sae Industries Inc 640 44th St Sw, Grand Rapids 49548 | (616) 531-0059 |
| Lopez Industries Inc 5765 Clay Ave Sw, Grand Rapids 49548 | (616) 735-1635 |
| Index Industries 1645 Eastern Ave Se, Grand Rapids 49507 | (616) 245-0269 |
| Gordon Manufacturing 4612 44th St Se, Grand Rapids 49512 | (616) 285-2545 |
| National Worksurface 2851 Charlevoix Dr Se, Grand Rapids 49546 | (616) 954-3674 |
| Hope Network Industries 755 36th St Se, Grand Rapids 49548 | (616) 531-3650 |
| Wolverine Cnc Mfg 5577 Crippen Ave Sw, Grand Rapids 49548 | (616) 791-1055 |