| Business | Phone |
| Abe Creek Automotive 622 E State Route 4, Cathlamet 98612 | (360) 795-3200 |
| C & H Classic Smoked Fish 28 Howard Rd, Cathlamet 98612 | (360) 849-3440 |
| Custom Classics 258 W State Route 4, Cathlamet 98612 | (360) 795-6328 |
| Elochoman Grange No 426 259 Elochoman Valley Rd, Cathlamet 98612 | (360) 795-6108 |
| Needful Things 63 Main St, Cathlamet 98612 | (360) 795-6222 |
| Sargasso Sea 117 Cross Dike Rd, Cathlamet 98612 | (360) 795-0944 |
| Cathlament Pool 500 3rd St, Cathlamet 98612 | (360) 795-6515 |
| Clackamas Managed Forest Cathlamet 98612 | (360) 829-7550 |
| Mainstreet 79 Main, Cathlamet 98612 | (360) 795-3055 |
| Maverick Tube Cathlamet 98612 | (360) 795-3393 |
| Scarborough At Cathlamet 102 Main St, Cathlamet 98612 | (360) 795-8101 |