Reichert Horse Company
- Standing red roan, bay, sorrel, and chestnut stallions at stud. Includes photos and profiles of horses. Offers Toy, Miniature, and Standard Australian Shepherd puppies for sale. Located in Marengo.
- http://reichertcelebration.com

Powder River Ranch
- Offers Quarter horses for sale. Includes pedigrees and photographs. Located in Merrill.
- http://www.powderriverranch.com/

Strohbehn Quarter Horses
- Show Me The Poisen at stud. Includes pedigree, stud fee, mare descriptions and information about foals for sale. Located in Calamus.
- http://www.strohbehnquarters.com/

4 J Ranch
- Standing buckskin, grullo, and palomino at stud. Includes sales list, photos, and profiles of horses. Located in DeWitt.
- http://www.4jquarterhorseranch.com/

Bierschenk Quarter Horses
- Breeding show ring and arena prospects. Standing at stud Krogs Classy Clyde, and Klassic Romeo. Includes pedigrees, photos, foals, and sales. Located in Vinton.
- http://www.dlwbquarterhorses.com/

Gerke Farm
- Includes sales list, photos, and profiles of horses. Located in Newell.
- http://gerkefarm.com

KB Hilltop Stables
- Standing grullo stallion at stud. Includes sales list, foaling camera, message board, photos, and profiles of horses. Located in Charlotte.
- http://www.kbhilltopstables.com/

Linn Quarter Horses
- Includes sales list, photos, and profiles of horses. Located in Casey.
- http://www.space-bot.com/lqh/

Wilkins Quarter Horses
- Standing sorrel stallions at stud. Includes photos and profiles of horses. Offers Titan trailers for sale. Located in Osceola.
- http://www.wilkinsquarterhorses.com

Muddy Creek Farms
- Standing sorrel, chestnut, and sorrel overo stallions at stud. Includes sales list, photos, and profiles of horses. Located in Tama.
- http://muddycreekfarms.com

Foster Horse Ranch
- Standing gray stallion at stud. Also stands mammoth jack and pony stallion. Includes sales list, photos, and profiles of horses. Offers soy oil supplement for sale. Located in Malcom.
- http://www.iowatelecom.net/~fosterhr/

O'Neill Horse Farms
- Standing sorrel, black tobiano, and palomino stallions at stud. Includes sales list, photos, and profiles of horses. Provides training. Offers Miniature Australian Shepard puppies for sale. Located in Waukon.
- http://www.oneillhorsefarms.com

Arnold Quarter Horses
- Specializing in foundation bloodlines. Includes photos and pedigrees of stallion and mares and list of horses and foals for sale. Located in Shannon City.
- http://www.barnoldquarterhorses.com/

Cedar Ridge Quarter Horses
- Breeding grullo-colored horses. Standing stallion, Blue Yahooty Hancock. Includes photographs, offspring, sale horses, and breeding contract. Located in Bedford.
- http://www.grullablue.com/

Lil Princess Stables
- Standing red dun stallion at stud. Also stands paint stallion. Includes sales list, photos, and profiles of horses. Located in Hawkeye.
- http://www.quarterhorsesandpaints.com

Circle Bar J Horse Ranch
- Standing palomino and black stallions at stud. Includes sales list, photos, and profiles of horses. Located in Farmington.
- http://showcase.netins.net/web/circlebj/

Blue Spruce Acres
- Standing two stallions featuring the bloodline of Scotch Bar Time. Includes pedigree, breeding information, and offspring photos. Located in Newton.
- http://www.bluespruceacres.8m.com/

Beving Quarter Horses
- Standing red dun, bay, red roan, and buckskin stallions at stud. Offers pedigrees of stallions, mares, and horses for sale. Located in Wellsburg.
- http://www.bevingquarterhorses.com/

S & D Stables
- Breeding horses for western work. Standing 1989 sorrel stallion, Taris Special. Services, stock profiles, photographs, and sales. Located in Le Mars.
- http://www.s-dstables.com/

B Bar C Quarter Horses
- Standing Call To Honor. Located in Muscatine.
- http://www.bbarcquarterhorses.com/