Hay Finders
- Hay for Sale – Hay for Sale Ads
- Oklahoma Hay Directory
- Colorado Hay Directory
- Ohio Hay for Sale
- North Carolina Hay Alert – Hay for Sale Ads
- Tennessee Hay Directory
- Illinois Hay Directory
- Farmer to Farmer List – University of Wisconsin Extension
- Hay Supply Scramble Intensifies – Linked with permission from Hay and Forage Grower
- Hay Sales – A network directory of hay for sale and related services.
- Georgia Farm Bureau Hay Directory – A producer listing, by county, of top-quality hay available in Georgia.
- How to Buy Hay Over the Internet
- Mississippi Hay Directory
- North Dakota State University FeedList – FeedList is a website that brings together buyers and sellers who have or need feedstuffs (hay, pasture, corn, etc.).
- Arkansas Hay Producers Database – Information about Arkansas hay producers.
- Texas Hay Hotline – The Texas Department of Agriculture Hay and Grazing Hotline is a service to the agricultural industry to help locate forage and hay supplies.
- USDA Farm Service Agency eHayNet – An Internet-based service allowing farmers and ranchers to share "Need Hay" and "Have Hay" advertisements online.
- Intermountain Hay Growers Association – A source for quality mountain-grown hay from northern California and southern Oregon.
- Hay Classifieds – An online classifieds service provided by Agri-Media Livestock Group provided through www.cattleseller.com.
- Hay Barn – A classified ad site for hay, hay equipment and haying services — domestic and international.
- Hay Exchange – National hay listing with additional educational resources.
- Michigan Hay Sellers Listing – Link to hay in Michigan; link provided by Michigan State University.
- Missouri – Link to hay in Missouri. The link is from the University of Missouri.