| 1450, Inc -- Specializes in the development of assistive software for the deaf and hard of hearing. |
| All Hands Interpreting Service -- Offers alarm clocks, amplified telephones and many other products for the deaf and hearing impaired. |
| Arizona Hearing Online -- Offers a broad variety of products for the deaf and hard of hearing as well as mobility and speech aids. |
| Deaf-Quip -- Distributes a wide range of assistive devices including amplified telephones, notification systems, and TTYs. |
| Deafworks Company -- Manufactures, sells, and repairs assistive devices and products for the deaf and hard of hearing. |
| Hear USA -- Provides a broad range of hearing enhancement products and accessories, including hearing aids, specialty telephones and amplifiers, alerting and signaling systems. |
| Hearing Planet -- Offers a large catalog of hearing aids, listening devices and accessories. |
| HearMore.com -- Supplies a wide range of products for the deaf and hard of hearing, including alerting devices, TTYs, and amplified phones. |
| Hears to You -- TDD communication devices, amplified phones, wake-up alarms, and hearing aid batteries. |
| M.J. Allen's Lip Reading Software -- Developed a software for learning lip reading with a computer. Available in Australian English. |
| SignTel -- Manufactures communication software for the deaf and hard-of-hearing. |
| Sound Clarity -- Offers a variety of electronics products for hearing impaired individuals. |
