| Business | Phone |
| Technologic Communications 5920 Wilcox Pl # D, Dublin 43016 | (614) 825-0798 |
| Constructive Communication Inc 7921 Wiltshire Dr, Dublin 43016 | (614) 873-6706 |
| Firstline Communication 2727 Tuller Pkwy, Dublin 43017 | (614) 760-9717 |
| Gric Communications 7135 Sawmill Rd, Dublin 43016 | (614) 798-1880 |
| Ldmi Telecommunications Inc 5500 Frantz Rd, Dublin 43017 | (614) 210-0738 |
| Key Communications 100 N High St, Dublin 43017 | (614) 889-0940 |