| City | Company | Address | Zip | Phone |
|---|---|---|---|---|
| Billings | Explorations of Montana | 116 N. 29th Street | 59101 | 406-245-5774 |
| Billings | The Learning Source | 1724 King Ave. West | 59102 | 406-587-7976 |
| Great Falls | The Portage Cache Store | 4201 Giant Springs Road | 59405 | 406-452-5661 |
| Helena | Teaching Tools | 1054 Helena Avenue | 59601 | 406-949-0350 |