Eastern Iowa
| Davenport, Iowa Johnstone Supply 3700 Mississippi Avenue, Davenport, Iowa, 52807 Phone (319) 388-7777 Fax (319) 386-2784 Wats 1-800-867-8961 |
| Des Moines, Iowa Johnstone Supply 4425 112th Street, Des Moines, Iowa, 50322 Phone (515) 253-0000 Fax (515) 253-2606 Wats 1-800-848-4450 |