| 4K Farms -- Show pigs. |
| Cain Super Sires -- Offers semen, breeding stock, and show pigs. Includes products, animals, champions, and events. |
| Genetic Edge -- Offers show pigs and breeding stock. Includes sale dates and animals available. |
| George Duroc Farms -- Offers semen and show pigs. Includes animals available, champions, and FAQ. |
| Hi Point Genetics, Inc. Boar Stud -- Showpig and commercial boar genetics with hampshire, duroc, yorkshire, black terminal, whiteline, and spot boars. Includes champions, calendar, and ordering information. |
| Hoosier State Semen Service -- Produces show pigs and breeding stock. Includes sires and champions. |
| Ifft Yorkshires -- Family seedstock operation located near Fairbury in east-central Illinois, specializing in Yorkshire breeding stock and show pigs. Includes animals for sale and links. |
| Isler Genetics -- Offers commercial and show pig breeding stock and semen. Includes sale catalog and news. |
| KDM Showstock -- Raisie showpigs and breeding stock and sell semen. Main breeds are Landrace and Durocs. Located in Chatsworth, Illinois. |
| Lakecreek and Tolberts -- Breeders of show pigs and a boar stud. Located near Clarendon, TX, USA. |
| Lakecreek Farms -- Breeders of show pigs and providers of boar semen. Located in Hedley, Texas, USA. |
| Lean Value Sires -- Offers semen from show pig boars. Includes catalog of boars, news and events, and ordering information. |
| Ledger Swine Farms -- Offers terminal and show pig boars and semen. Includes boar information, sales, and company information. |
| Magnolia Swine Genetics -- Yorkshire, chester white, spot and crossbred breeding stock and show pigs. Features boars used, sales, and company information. |
| Miller Show Pigs -- Offers show pigs and semen. Includes contact information, animals available, and champions. |
| MVB Boar Stud -- Offers show pig semen. Includes catalog and contact information. |
| Penner Hampshires -- Breeders of Hampshire Hogs offering boars, gilts, show pigs and semen. Located in Plymouth, NE. |
| Prairie State Semen, Inc. -- Boar stud and hog semen supplier, offers semen from champion Hampshires, Yorkshires, Durcos, Pietrain, and show pigs sires. Located in Champaign, Illinois, USA. |
| Purple Power Boar Stud -- Offers semen from yorkshire, hampshire, durocs, poland china, spot, and exotic show pig boars. Includes company and boar information. |
| Real McCoy Genetics -- An AI boar stud containing multicple breeds and exotic crosses specializing in show pig production and terminal semem. Maintaing a farrowing operation selling show pigs and breeding stock. Located in Ohio, USA. |
| Showpig.com -- Includes breeder listings, sales calendar and events calendar. |
| Southern Advantage Sires -- Offers show pig semen. Includes prices, boars, and company information. |
| SSG Gold Rush -- Show pig and commercial boar semen and breeding stock. Includes boars, company information and champions. |
| The Boar Stud -- Offers show pig semen. Includes prices, boar catalog, news, and show pig manual. |
| Top Cut Showpig Sires International -- Offers hampshire, exotic, duroc, yorkshire, spot, and chester white semen. Features boars and company information. |
| Walker Show Pigs -- Breeding quality prospect show pigs year round. Breeding stock, showpigs, show pig sires and boar semen. Located in Michigantown, Indiana. |
| West Texas Boar Stud -- Show pig semen sales from a variety of breeds. Includes boar catalog and champions. |
