| # | Company | Address / Service Area | Phone | Website |
|---|---|---|---|---|
| 1 | Kodiak Pest Control | Serves Basin and the Big Horn Basin | [Add phone number] | Website |
| 2 | Big Horn Pest Control | Powell-based; serves the greater Big Horn Basin | (307) 254-3316 | Website |
| 3 | Saber Pest Control | Serves the greater Big Horn Basin | (307) 586-2300 | Website |
| 4 | Best Pest Control | Casper-based; advertises service throughout Wyoming | (307) 237-4990 | Website |
| 5 | Wyoming Termite & Pest Control | Casper-based; advertises Wyoming service | (307) 237-1519 | Website |
| 6 | Pest Pro LLC | Casper, WY and surrounding areas | (307) 309-1519 | — |
| 7 | RKR Nuisance Wildlife Control | 1335 Birch St, Casper, WY 82604; wildlife removal | (307) 333-1022 | — |
| 8 | Doggone Pest Control | 1736 Coffeen Ave Spc 1, Sheridan, WY 82801 | (307) 751-5892 | — |
| 9 | Greenapsis Pest Control | Summerset, SD; published service areas are in South Dakota | (605) 415-9385 | Website |
| 10 | Rowdi Fellas Pest Control | 1665 Blue Sage Rd, Spearfish, SD 57783 | (605) 549-2110 | Website |
| 11 | Terminix | Wyoming service; Basin availability by ZIP code | [Add phone number] | Website |
| 12 | Orkin | Wyoming service; Basin availability by ZIP code | [Add phone number] | Website |