This is the United States Chess Federation's official store. If you sign up for their mailing list, they will send you monthly discount offers.
ChessCentral has a large variety of equipment and books.
ChessUSA has a large selection of chess sets.
The Rochester Chess Center does not have the largest selection of items, but they do have many unique items, such as the best bound chess score books, padded clock bags and unique reverse printed vinyl boards.
The Chess House is one of the oldest specialty chess stores.
The Chess Store has a large variety of chess equipment.
Wholesale Chess offers many discounts, excellent shipping rates and a large selection of wood pieces.
Large selection of eBooks and chess software