| Business | Phone |
| Discount Dictation Co Tulsa 74136 | (918) 492-3799 |
| Electronic Dictation-Tulsa 9717 E 42nd St # 142, Tulsa 74146 | (918) 627-1062 |
| Executive Dictation Systems 3120 S Winston Ave, Tulsa 74135 | (918) 743-1027 |
| Voice Products Tulsa 74119 | (918) 295-8219 |