| Business | Phone |
| Agritek Industries 4211 Hallacy Dr, Holland 49424 | (616) 786-9200 |
| Automation Specialists Inc 12555 Superior Ct, Holland 49424 | (616) 738-8288 |
| Barnett Design Works 113 S Division Ave, Holland 49424 | (616) 393-6808 |
| Koops Inc 987 Productions Ct, Holland 49423 | (616) 395-0230 |
| Quality Machine & Automation 184 Manufacturers Dr, Holland 49424 | (616) 399-4415 |
| National Bulk Equipment Inc 12838 Stainless Dr, Holland 49424 | (616) 399-2220 |