| Business | Phone |
| T-Mobile Usa 18000 Vernier Rd, Harper Woods 48225 | (313) 521-1816 |
| Talk Wireless 18000 Vernier Rd, Harper Woods 48225 | (313) 526-5000 |
| Talk Wireless 19510 Kelly Rd, Harper Woods 48225 | (313) 372-2222 |
| Wireless For U 18000 Vernier Rd, Harper Woods 48225 | (313) 521-5500 |