Petroff Audio Technologies
Dynamic Tinnitus Mitigation, home-use CD system for the relief of tinnitus or ringing in the ears.

Wells Internet Shopping
Offers compact discs designed specifically for treating/masking tinnitus. Includes white noise, sounds of water, crickets on a summer night, or an air conditioner.

Arches Natural Products, Inc.
Herbal and vitamin products to reduce ringing in the ears. Site contains articles and information on living with tinnitus.

Tinnitus Ear Ringing Center
Offers Ringstop and Hearall, homeopathic nutritional supplements for treatment of pulsatile tinitus.

Alpha Tinnitus Formulas, Inc.
Tinnitus and Meniere's Disease information pages, details of clinical trials, and capsules.

Otocalm
Clinic provides advice and research on hearing and tinnitus including psychological aspects, and a treatment CD for sale.