| Business | Phone |
| West Michigan Color Lab Inc 661 E Lakewood Blvd, Holland 49424 | (616) 392-3780 |
| Rsb Environmental 14 Cherry St, Holland 49423 | (616) 393-2031 |
| Microspec Analytical Group 3352 128th Ave, Holland 49424 | (616) 399-7400 |
| Tha Lab 669 Douglas Ave, Holland 49424 | (616) 355-0522 |