Bases Loaded - Offers baseball, basketball, football, and hockey cards.
Beckett Media - Offering trading cards and novelties. Includes a message board and pricing guides.
Cameo Vintage Cards - Buys and sells vintage graded and ungraded sports cards. Buying sets, stars, commons in all grades as well as problem-free unopened material.
The Card Corner - Sells trading cards commons, boxes, cases, and supplies for all sports. Also hosts auctions.
Card Mall - Collectibles dealers, contests, freebies and hobby information.
Cardboard Gold - Sports card holders and memorabilia displays.
Casebusters.com - Sells baseball, hockey, racing and golf cards.
Collectible Momentos - New Zealand site that promotes cartophily (card collecting) and the buying, selling, and trading of other sports memorabilia besides baseball, hockey, basketball, and hockey. Source for Rugby and Cricket collectibles.
Collectors Corner - Carries sports and non sports cards from all the major brands.
Georgetown Card Exchange - For collectors of sports and non-sports trading cards and bean bag collectibles.
Graded Card Central - Offers a selection graded cards including Tiger Woods cards as well as ungraded cards in a variety of sports.
Huntington Cards - Regular and oddball cards, plus baseball, basketball, and football memorabilia. Also Star Wars cards and memorabilia.
Jason's Cards - Offers a selection of sport and non-sport trading cards.
Larry Fritsch Cards, Inc. - Large selection of trading cards, including cards from the All-American Girls Professional Baseball League and Negro leagues.
Marty's PSA Graded Cards - Offers rare and hard to find sports cards. Some PSA graded and in Mint condition.
Mint State Inc. - Specializes in low population PSA MINT 9 and GEM MT 10 vintage football, basketball and baseball cards.
The Oddball Mall: Sports Cards - Unusual sports cards of your favorite athletes, featuring over 15,000 different cards and collectibles of over 2,500 athletes.
Old Rod Sports Cards - Sports cards for baseball, football, basketball, hockey, racing as well as some non-sports cards.
Petty Cards & Comics - Sells and trades Baseball, Football, Basketball, Racing, and Non-Sport cards.
P&T Sports Cards - Boston area hobby store that sells sports cards and memorabilia. Also carries New England Patriots items.
Queenscards.com - Offers searchable database for baseball, basketball, football, hockey, golf, wrestling and entertainment trading cards.
SA-GE Marketing, Inc. - Autographs and trading cards. The hobby's first "Micro-printer".
Vintage Sports Cards - Specializes in pre-1980 baseball and football cards, as well as some hockey and basketball cards. Commons and off-grade trading cards available.