| Business | Phone |
| Bfg Communications 940 Monroe Ave Nw, Grand Rapids 49503 | (616) 451-9421 |
| Data Path Solutions Ltd 3111 N Wilson Ct Nw, Grand Rapids 49534 | (616) 453-5700 |
| Cat Communications Intl Inc 1167 Cass Ave Se, Grand Rapids 49507 | (616) 245-2765 |
| Centennial Communications 3165 Alpine Ave Nw, Grand Rapids 49544 | (616) 647-4258 |
| Frank Communications Inc 984 Gladstone Dr Se, Grand Rapids 49506 | (616) 540-1968 |
| World Wide Communications 1441 Wealthy St Se, Grand Rapids 49506 | (616) 742-9084 |
| World Wide Communications 3603 Division Ave S, Grand Rapids 49548 | (616) 452-6132 |
| Union Worker Communications 6119 28th St Se 2e, Grand Rapids 49546 | (616) 956-5103 |
| Valassis Communications Inc 2525 East Paris Ave Se 100, Grand Rapids 49546 | (616) 975-0173 |
| Raglin Communications Inc 7168 Cascade Rd Se, Grand Rapids 49546 | (616) 942-7227 |
| Qwest Solutions Ctr 3205 Eagle Crest Dr Ne, Grand Rapids 49525 | (616) 949-6909 |
| Perry Gardner Communications 410 Mulford Dr Se, Grand Rapids 49507 | (616) 248-3214 |
| Manciu Communications 439 Washington St Se, Grand Rapids 49503 | (616) 454-4837 |