Utilities
Communications
| Business | Phone | Services |
| Wahkiakum West Telephone | 800.465.1465 | Fiber Internet, Phone, and Television |
| Astound Broadband | 360.414.5990 | Fiber & Fixed Wireless Internet |
| CenturyLink | 800.201.4102 | Phone and DSL Internet |
| Spectrum | 833.737.0874 | Cable Television, Internet & Phone |
| Starlink | N/A | Satellite Internet |
Electric
| Name | Phone | Service Area |
| Wahkikum PUD | 360.795.3266 | Wahkiakum County |
| Pacific County PUD | 822.602.6465 | Pacific County |
Water
| Name | Phone | Service Area |
| Town of Cathlamet | 360.795.3203 | Cathlamet area |
| Wahkiakum PUD | 360.795.3266 | Outside town area |
Propane
| Name | Phone | Area |
| Active Enterprises | 360.642.2102 | Call |
| Ferrell Gas | 360.642.3552 | Call |
| APP Propane | 800.929.5243 | Call |
Sewer
| Name | Phone | Area |
| Town of Cathlamet | 360.795.3203 | Cathlamet |
| Skamokawa Sewer & Water Dist. | 877.718.7642 | Skamokawa |
Garbage Service
| Name | Phone | Area |
| Stanley’s Sanitary Service | 360.795.3369 | Wahkiakum County |
| Peninsula Sanitation Service | 360.642.2232 | Pacific County |
