JN Quarter Horses
- Specializing in working cow horses for ranch work. Home of bay stallion, Skips Order of Merit. Includes pedigrees, photos, and sales. Located in Burns.
- http://www.jnquarterhorses.com/

Diamond Bar Quarter Horses
- Standing red roan stallion at stud. Includes sales list, photos, and profiles of horses. Offers Australian Cattle Dog puppies for sale. Located in Eugene.
- http://www.diamondbarquarterhorse.com

Merrill Creek Ranch
- Standing palomino and blue roan stallions at stud. Includes sales list, photos, and profiles of horses. Located near Portland.
- http://www.merrillcreekranch.com/

Johnson Livestock
- Standing bay stallions at stud. Includes sales list, photos, and profiles of horses. Offers Corriente cattle for sale. Located in Vale.
- http://www.jimjohnsonlivestock.com/

Varner Cowhorse Co
- Standing gray stallion at stud. Includes photos and profiles of horses. Offers training. Located in Eagle Point.
- http://www.varnercowhorse.com

Jim West Working Horses
- Standing palomino, red roan, sorrel, black, and dun stallions at stud. Includes photos and profiles of horses. Offers the Horse Hugger chute and sheep for sale. Located in Ione.
- http://www.westranches.com

Clymo Quarter Horses & Dry Creek Ranch
- Standing sorrel, chestnut, and palomino stallions at stud. Includes photos and profiles of horses. Located in Wallowa.
- http://www.clymoquarterhorses.com

Stacey Colgan Show Horses
- Home of western pleasure stallion, To Be Dynamic. Site offers photos and pedigree, and horses for sale. Located in Newberg.
- http://www.slkqh.com/

Willow Creek Quarter Horses
- Specializes in breeding colored, foundation-bred horses. Offers information on standing stallions and foals for sale. Located in Vale.
- http://www.willowcreekqtrhorses.com/

Jaz Ranch
- Specializing in grulla-colored foundation Quarter Horses. Ranch history, stallions at stud, pedigrees, photographs, and sales. Located in Joseph.
- http://www.jazranch.com/

Dun Betcha
- Breeding buckskin, dun and grulla Quarter Horses and Paints since 1985. Standing 1994 grulla stallion, Smokey in Motion. Pedigrees, offspring, and horses for sale. Located in Mandras.
- http://www.dunbetchaquarterhorses.com/

Collins Quarter Horses
- Photos and descriptions of foundation-bred grullo-colored Quarter Horses. Located in Eastern Oregon.
- http://www.collins-quarterhorses.com/

Two Hats Ranch
- Breeding Quarter Horses for barrel and speed work. Broodmare pedigrees, photographs, prospects and young stock for sale. Located in Tillamook.
- http://www.twohatsranch.com/

Burnt Spur Ranch
- Standing Trona Don't Miss The Cow. Stock profiles, photographs, and sales; also offering riding lessons and horse training. Located in Sandy.
- http://www.1010design.com/burntspur/