Silk Tree
- Manufacturer of dressage arenas, letters, driving and sport cones, metric measuring and marking tapes and wheels, cavelletti, crossX and arena numbers and markers.
- http://www.silktree.com

Old Dominion Horse Jumps
- National suppliers of custom made wood show jumps and obstacles located in Virginia. Product overviews, photos, and pricing.
- http://www.olddominionhorsejumps.com/

Jumps West
- Sales of custom and standard jumps, jump courses, training equipment, and portable stabling. Located on the West Coast.
- http://www.jumpswest.com

Jumps of Course
- Offer a wide range of products from custom designed standards to intricate lattice pillars. Designs, photos and prices. Temecula, California.
- http://www.jumpsofcourse.com