Drew Fritts Marbles
- Maker of individually handcrafted collectible glass marbles and wooden marble stands. Pictures and descriptions included.
- http://frittsartglass.com/

Akron Marbles
- Dedicated to documenting, researching, and sharing the history of the American Toy Marble Industry that began in Akron, Ohio. Includes photos, patents, and related links.
- http://akronmarbles.com/

The Marble Lady
- Features information on Cathy Runyan-Svacina, a person who holds the 1998 Guinness World Record for "The largest marble tournament". Provides presentations to schools, clubs, and events, as well as book sales.
- http://themarblelady.com/

The Marbleguy's Marble Museum
- Collector museum includes picture gallery of odd balls, fantasy, machine, and handmade marbles.
- http://www.macatawa.org/~rlo/index.htm

Jane's Marble Collection
- Collector shares photo images and descriptions from marbles of all colors and types.
- http://jane.gillings.com/marbles/

Jabo - Vitro Agate
- Producer of marbles in the United States. Offers history of marbles, games played, desktop themes, information on clubs, collecting, tournaments, and events. Factories located in Reno, Ohio and Williamstown, West Virginia.
- http://www.jabovitro.com/

Alan's Marble Connection
- Personal page offers images of collection and information on fakes and reproductions. Includes items for sale and help with identification.
- http://www.marblealan.com/