| Business | Phone |
| Admax The Idea Source 1518 E Superior St, Duluth 55812 | (218) 724-2734 |
| Advertising Network Inc 5055 Lester River Rd, Duluth 55804 | (218) 525-6650 |
| Carlson & Kirwan Inc 118 E Superior St, Duluth 55802 | (218) 722-7220 |
| Citylites Usa Inc 227 W 1st St # 31, Duluth 55802 | (218) 625-6209 |
| Cmc Creative Marketing Comm 4915 E Superior St # 201, Duluth 55804 | (218) 525-0240 |
| Digital Ink 409 Maryland St, Duluth 55803 | (218) 724-3020 |
| Fochs & Assoc Inc 203 N 8th Ave E, Duluth 55805 | (218) 727-3998 |
| H T Klatzky & Assoc Inc Advtg 1511 E Superior St, Duluth 55812 | (218) 728-3651 |
| Media Partners Inc 409 W Superior St, Duluth 55802 | (218) 726-1177 |
| Medvec Eppers Ltd 101 W 2nd St # 100, Duluth 55802 | (218) 723-1001 |
| Out There Advertising 22 E 2nd St, Duluth 55802 | (218) 720-6002 |
| Russell & Herder Advertising 394 S Lake Ave # 401, Duluth 55802 | (218) 727-8005 |
| Sklaris Corp 1105 E Superior St # 2, Duluth 55802 | (218) 728-4415 |
| Von Goertz & Van Hove Inc 345 Canal Park Dr # 300, Duluth 55802 | (218) 722-7884 |
| Westmorelandflint 11 E Superior St # 514, Duluth 55802 | (218) 727-1552 |