| Business | Phone |
| Jim's Fertilizer 690 W Main St, Pomeroy 99347 | (509) 843-1913 |
| Pomeroy Grain Growers Inc 290 Main St, Pomeroy 99347 | (509) 843-1394 |
| Nu Chem 82 Central Ferry Rd, Pomeroy 99347 | (509) 549-3566 |
| Mc Gregor Co 3035 Villard St, Pomeroy 99347 | (509) 843-1468 |