| Business | Phone |
| A T Systems 4257 Diplomacy Dr, Columbus 43228 | (614) 777-6565 |
| Accupro 3437 Morse Rd, Columbus 43231 | (614) 473-8000 |
| Accurate Video Solutions 1138 Bethel Rd, Columbus 43220 | (614) 457-4575 |
| Advanced Audio 4423 E Main St, Columbus 43213 | (614) 338-0927 |
| Unlimited Audio & Accessories 7085 Huntley Rd, Columbus 43229 | (614) 785-0804 |
| Visual Express 2560 Billingsley Rd, Columbus 43235 | (614) 791-8012 |
| Troxell Communication 319 Hanford St, Columbus 43206 | (614) 449-6356 |
| Bartha Audio Visual Inc 4160 Indianola Ave, Columbus 43214 | (614) 447-2969 |
| Bratton Corp 1105 Dublin Rd, Columbus 43215 | (614) 488-8181 |
| South Side Audio 1723 S High St, Columbus 43207 | (614) 453-0757 |
| Schafer Audio Columbus 43204 | (614) 276-3222 |
| Presentation Services 310 S High St, Columbus 43215 | (614) 228-9124 |
| Network Entertainment Systems 6240 Chelmsford Sq E, Columbus 43229 | (614) 848-3683 |
| Gemini Audio Visual 1630 W 1st Ave, Columbus 43212 | (614) 270-0638 |
| Media Recovery Inc 2233 Westbrooke Dr, Columbus 43228 | (614) 771-9800 |
| Markey's Audio Visual 4133 Westward Ave, Columbus 43228 | (614) 308-5909 |
| Icb Audio 440 W Nationwide Blvd, Columbus 43215 | (614) 481-4900 |
| Industrial Video Corp 2136 Citygate Dr, Columbus 43219 | (614) 509-2360 |
| Ita Audio Visual Svc 3033 E 14th Ave, Columbus 43219 | (614) 258-2900 |
| Jimmy Rea Electronics Inc 540 W Broad St, Columbus 43215 | (614) 221-5884 |