| Business | Phone |
| Informa Health 89 Auburn St # 1019, Portland 4103 | (207) 878-8014 |
| Provincial Press 98 Chestnut St # W, Portland 4101 | (207) 772-8900 |
| Ronnie Sellers Productions 81 W Commercial St, Portland 4101 | (207) 772-6833 |
| Stenhouse Publishers 480 Congress St, Portland 4101 | (207) 253-1600 |
| Walch J Weston Publisher 321 Valley St, Portland 4102 | (207) 772-2846 |