The Town of Windham requires all commercial and residential waste haulers to obtain a license each year.
- Albano Waste Services, 761-8301, licensed commercial refuse collector
- Pine Tree Waste, 510-4863, licensed residential and commercial refuse collector
- R. W. Herrick, 329-8429, licensed commercial refuse collector
- Reynolds & Sons Disposal, 773-5862, licensed commercial refuse collector
- Scott's Disposal, 864-5069, licensed residential and commercial refuse collector
- Troiano Waste Services, 767-2070, licensed commercial refuse collector
- Waste Management of Maine, 317-8026, licensed commercial refuse collector