A list is provided below to indicate which companies provide martin housing for sale:

1. The Purple Martin Conservation Association, 301 Peninsula Dr #6, Erie, PA 16505, United States the USA offers a wealth of housing and most anything a landlord could want. You can join PMCA and receive a discount on your purchases.
2. Natural Insect Control, 3737 Netherby Rd, Stevensville, ON L0S 1S0 Ontario, Canada……exclusive Canadian Distributor for Erva/Nature House products and they carry all the Nature House Martin Houses and Accessories including the Martin House Protector and Troyer gourds. 905-382-2904.
3. The Feed Store, 2560 County Road 20 East, Harrow, Ontario, N0R1G0, http://thefeedstore.ca.They have a supply of Trio houses and Troyer gourds and gourd racks available. Monday-Friday: 8:00am – 6:00pm, Saturday: 8:00am – 3:00pm, Sunday: CLOSED 519-738-2261
4. Northern Sky’s Purple Martin Colony, Bob Buskas, R.R.2 Wetaskiwin, Alberta, Canada, T9A 1W9
5. Phone: (780) 352-2783 Cell: (780) 352-1187. Bob Buskas’s site for some fine wooden housing.
6. Jacob’s Birdhouse Company, USA……some vintage, and  vintage adapted housing are available from Jacob’s
7. Nature House Catalog, Erva Tool, 3100 W Grand Ave., Chicago, IL 60622, United States, USA….continues to be the original manufacturer of the Trio line of housing since the early sixties. Place and order by calling them in Chicago at 800.342.3782 or by ordering online.
8. Purple Martins Place,   Florida, USA. lots of merchandise and interesting martin material are available online. Enjoy Sue’s purple martin webcam.
9. S&K Manufacturing, 1001 Liberty Industrial Dr, O’Fallon, MO 63366, United States. Dave offers lots of plastic gourds and plastic housing on his website.
10. The Bird’s Paradise, 20835 Morris Road, Conneautville PA USA 16406 Phone:1- 800-872-0103. This is the home of Troyer’s T-14 wooden Purple Martin house, featuring 14 compartments 11 inches deep.  There are several gourd options available as well: The Troyer Horizontal Gourd and The Troyer Vertical Gourd. Call them for your free catalog as they do not have a website. They have now purchased the Creative Universe Enterprise to expand its product line and their website is Purple Martin Products.
11. Purple Martin Products, Diane Oberlander was one-half of Creative Universe Ent.  Along with her husband Robert, designed all the gourd racks found on this web store plus so many other martin related products.  She has a thorough understanding of how the gourd racks function to how they install.  She also has a very good understanding of both the Troyer Gourds and T-14’s. Along with being a manufacturer of Purple Martin gourd racks and accessories she has also been a Purple Martin Landlord hosting well over 100 pairs of martins for over 20 years.  She is extremely knowledgeable about the Purple Martin, their breeding, and life-cycle.  She is always happy to help with your hobby. Reach out to her via the Contact Us page.

• Custom-built Amish Purple Martin T-14 Houses, Troyer vertical gourds, Supergourds sold  at Newark Built Sheds & Lawn Furniture- 593060 Oxford Road 13, Norwich, Ontario, N0J 1P0,  Canada 519-468-3029 (leave a message)
•  Super Gourd: Supergourds and gourd racks are available from this site.
• Songbird Essentials: Mexico, MO, USA -Lonestar/Alamo and Excluder gourd martin house provider along with other patented bird housing materials.
• Silverstitch: 1304 Lauzon Rd. Windsor, Ontario, Canada N8S 3N1 519-948-0049. Check out this site for our OPMA purple martin apparel.
• Chirpy Nest System, the U.S.A. by Tom Brake. Find out more about this system on his website. Read more…
• E.H. Woodworking, Ervin J. Hostetler 217-543-5169, Arcola, Il, U.S.A. Provider of the T 14 EZ Mount Slide System. T 14 Sections can be removed easily and can be stored individually for the winter.