Equibase - entries, results, workouts,  news, virtual stable, etc.

Brisnet - programs, past performance, catalog pages, racing info. 

Hawthorne - the tracks main website

Pedigree Query - free 5 generation pedigree chart for any horse.

You Bet - thoroughbred and harness online wagering and viewing.

Arlington Park - the tracks main website

The Jockey Club - names book, owner/colors registration, etc.

Equine Now - sales site for horses, equipment, farms properties, etc.

Starquine - sales site for horses of all ages, they also run auctions.

Horse Chit Chat - sales site for horses, trailers, equipment and more

Equine Junction - sales site for horses, tack, trailers, trucks, etc.

The Equine Yard - sales site for horses, vehicles, products and much more

Horses - Now - Horses for sale and useful horse news and information site. Primarily UK based with UK horses and horseboxes for sale. Got horse news? Send it to us..

Horse Ads - buy Sell or Trade Your Dream Horse or Tack

Werk Horse - werks eNicks calculations and pedigree analysis.

The Stallion Register - info on all stallions and breeding farms.

Chicago Barn to Wire - THE WORLDS BEST FORUM, also Illinois racing info.

ITHA - Illinois Thoroughbred Horsemen's Association.

Illinois Racing News Magazine - the official I.T.B.O.F. site.

Foaling Date - handy calculation tool to determine foal date.

Horsetopia - horses for sale and horse classifieds

American Thoroughbred Review - Analysis of Bloodstock Markets

Thoroughbred Reference Library - bloodline and history info.

The Blood-Horse - horse racing and breeding information.

Fasig-Tipton Company - horse auctions and sales.

Keeneland Sales - horse auctions and sales.

Ocala Breeders' Sales Company - horse auctions and sales.

Fun Sites:

Race of the Day - free handicapping contest (you can win cash!)

Race Track Postcard Tour - pictures of various racetracks