| Business | Phone |
| World Wide Communications 827 S Westnedge Ave, Kalamazoo 49008 | (269) 276-0751 |
| Usn Communications 4341 S Westnedge Ave, Kalamazoo 49008 | (269) 383-2484 |
| Communications Source 6827 1/2 Stadium Dr, Kalamazoo 49009 | (269) 544-1069 |
| Ixc Communications 303 Mills St, Kalamazoo 49048 | (269) 552-9788 |