The Pennywhistler's Press
- New York whistle player, Irish flute and uilleann pipe player Bill Ochs offers performances, lessons, tin whistle book, CD and whistle kits. Includes downloads.
- http://www.pennywhistle.com

House of Musical Traditions Whistle Catalog
- Online ordering for whistles and other acoustic instruments. Specializes in exotic instruments.
- http://www.hmtrad.com/catalog/winds/whistles.html

Michael Burke Pennywhistle Company
- Low and high whistles made from composite, aluminum, or brass.
- http://www.burkewhistles.com/

The Clarke Tinwhistle Company
- Manufacturer of tinwhistles since 1843 offering whistles, tutor handbooks and CDs, and teaching sets.
- http://www.clarketinwhistle.com/

Clare Tin Whistle
- Traditional Irish instrument in the key of D.
- http://dnausers.d-n-a.net/dnetLEdA/claretin.html

Serpent Music
- Aluminum and polymer tin whistles. Includes MP3s, fingering chart, and care information.
- http://www.serpentmusic.com

The Whistle Shop
- Specializing in whistles and related items. Tutorial, tips, and hints for the tin whistle.
- http://www.thewhistleshop.com/