| Business | Phone |
| 3 Roads Communications 241 E 4th St, Frederick 21701 | (301) 662-4121 |
| Amabile-Kennedy Assoc Frederick 21701 | (301) 694-8682 |
| Image & Sound 540 W South St, Frederick 21701 | (301) 682-4418 |
| Mad Genius Electrofilm Frederick 21701 | (240) 379-6690 |
| Nick-El Productions 8625 Chestnut Grove Rd, Frederick 21701 | (301) 898-0665 |
| Rooy Media 7407 Hilltop Dr, Frederick 21702 | (240) 446-5317 |