| Business | Phone |
| Advanced Filing Systems Inc 9528 E 55th St # A, Tulsa 74145 | (918) 622-6633 |
| Documation Inc 10205 E 61st St # A, Tulsa 74133 | (918) 250-6666 |
| Stockard Sales Assoc Po Box 580895, Tulsa 74158 | (918) 836-9075 |
| Systematic Solutions Inc Tulsa 74145 | (918) 663-1006 |
| Sytek Storage Products Inc Tulsa 74145 | (918) 663-8260 |