| Business | Phone |
| Midwest Acoustical Supply 2001 Ne Broadway Ave, Des Moines 50313 | (515) 564-1200 |
| Dickman Supply & Insulation 1822 E 18th St, Des Moines 50316 | (515) 265-6661 |
| Rew Materials 2240 E Broadway Ave, Des Moines 50317 | (515) 262-4321 |
| Lumbermen's 1350 Tuttle St, Des Moines 50309 | (515) 288-8961 |