In an effort to help in your reduction and diversion efforts we have compiled a list of categorized vendors. Please note though that these lists are not comprehensive, or an endorsement or warranty from the Iowa Waste Reduction Center. Businesses should determine that any company or product they use complies with all applicable environmental laws. If you are a vendor and would like to be included or have information updated, please complete our contact form.

Black Diamond Vermicompost
Paso Robles, CA
(805) 674-0194

Montrose, CO
(855) 877-7645

Red Worm Composting
Contact form on website

Uncle Jim's Worm Farm
(800) 373-0555

Urban Worm Company
Plymouth Meeting, PA
(833) 872-6976

Wiggle Room
Ridgefield, CT
(203) 858-8829

Grand Rapids, MI
(616) 322-1677

Plymouth, MI
(877) 734-4879