| Business | Phone |
| Advanced Computer Solutions 2739 Central Ave # 2, Columbus 47201 | (812) 376-7531 |
| Aeroflex 3455 Riverside Dr, Columbus 47203 | (812) 378-0866 |
| Columbus Computer 5007 Denny, Columbus 47201 | (812) 378-0785 |
| Ok Computer Columbus 47201 | (812) 372-6839 |