| Business | Phone |
| Great Plains Records-Sr Audio 2771 104th St C, Urbandale 50322 | (515) 254-2256 |
| Radio Garage Too 3028 104th St, Urbandale 50322 | (515) 252-1535 |
| Crystal Sound/Keith Brown 4025 Greenview Dr, Urbandale 50322 | (515) 276-1990 |
| S R Audio & Cinemedia Prdctns 2771 104th St C, Urbandale 50322 | (515) 278-6336 |
| Lariam Associates Inc 7255 El Rancho Ave, Urbandale 50322 | (515) 254-1738 |