| Business | Phone |
| Ace Communications Voice Mail Baltimore 21201 | (410) 880-6116 |
| Air One Communications 4110 Aquarium Pl, Baltimore 21215 | (410) 318-8103 |
| Digital Communications Svc Inc 2101 E Monument St # 28, Baltimore 21205 | (410) 522-3133 |
| Frontier-Com 5136 Belair Rd, Baltimore 21206 | (410) 483-0101 |
| High Five Communications 5900 Reisterstown Rd, Baltimore 21215 | (410) 585-0220 |
| Joeys Active Wear 109 N Howard St, Baltimore 21201 | (410) 659-9701 |
| Univ Beepers 108 N Howard St, Baltimore 21201 | (410) 234-0880 |
| Hooh Co Baltimore 21236 | (410) 933-0788 |