| # | Company | Address / Service Area | Phone | Website |
|---|---|---|---|---|
| 1 | Prosite Pest Control | 6934 Canyon Rd, Ellensburg, WA; serves Kittitas County | — | Website |
| 2 | Arbor Care Lawn & Pest Control | Serves Ellensburg and Kittitas County | — | Website |
| 3 | Willard’s Pest Control | Serves Ellensburg and Kittitas County | — | Website |
| 4 | Jerry’s Pest Service | Lists Ellensburg in its service area | — | Website |
| 5 | Pointe Pest Control | Lists Ellensburg in its Washington service area | — | Website |
| 6 | Sprague Pest Solutions | Serves Ellensburg; commercial pest control | — | Website |
| 7 | Orkin | Ellensburg / Kittitas County area | [Add phone number] | Website |
| 8 | Terminix | Ellensburg / Kittitas County area | [Add phone number] | Website |