Academy of Dispensing Audiologists (ADA) - organization
	Acousti-medical Instruments, Inc. - audiometric equipment company
	Acoustic Systems - modular acoustic engineering equipment
	Academy of Rehabilitative Audiology (ARA) - organization
	Aearo Company Auditory Systems - hearing protection equipment
	ALDS - assistive listening devices
	Alexander Graham Bell Association for the Deaf and Hard of Hearing - organization
	American Academy of Audiology (AAA) - organization
	American Academy of Otolaryngology-Head and Neck Surgery (AAO-HNS)
	American Auditory Society - organization
	American Speech-Language-Hearing Association (ASHA) - organization
	American Tinnitus Association (ATA) - advocacy and organization
	Ameriphone, Inc. - assistive listening devices
	Argosy Electronics Pvt. Ltd. - hearing aid company
	Association for Research in Otolaryngology - organization
	Audex Assistive Listening Systems - assistive listening devices
	Audina Hearing Instruments, Inc. - assistive listening devices
	Audiologic Software Inc. - software programs for audiologists
	Audiological Engineering Corp - maker of tactaid product
	Audiology Awareness Campaign - advocacy
	Audiology Foundation of American (AFA) - organization
	Audiology Products -assistive listening devices
	Audioscan - audiometric equipment company
	Audiometrics - audiometric equipment company
	Auditec of St. Louis - recorded speech tests used by audiologists
	Auditory-Verbal International, Inc. (AV) - organization
	Auric Hearing Systems - hearing aid company (German)
	AVR Sonovation, Inc. - hearing aid company

	Deafness Research Foundation - organization
	Duracell - hearing aid battery company
	Dyn-aural Engineering Labs - assistive listening devices

	The Ear Foundation - advocacy
	Ear Technology Corp - hearing aid care/maintenance
	Earmold Design, Inc. (EDI) - earmold company
	Effective Communication Solutions - assistive listening devices
	Electone - hearing aid company
	Electro-Lite Corp - hearing aid repair equipment company (UV light)
	Electro-Medical Instrument Co. - audiometric equipment company
	Electronic Shooters Protection - recreational noise protection
	Elkon Private Limited -hearing aid company
	Emtech - earmold company
	Energizer - hearing aid battery company
	Entific Medical Systems - implant hearing aid
	Environmental Acoustical Research Division - hearing protection products
	ESCO Ear Service Corp - hearing aid insurance
	Etymotic Research, Inc.- special products manufacturer
	European Hearing Manufacturers Association - organization

	Foster Special Instruments - industrial audiology
	Flexan Corp - special products manufacturer
	Frye Electronics, Inc. - audiometric equipment company

	Gallaudet University - university
	General Hearing Instruments, Inc. - hearing aid company
	Gennum Corporation - special products manufacturer
	Global Assistive Devices, Inc. - assistive listening devices
	GN Resound - hearing aid company
	Grason-Stadler, Inc. - audiometric equipment company

	HAPPY HEARING CENTER hearing aid company HEARx Ltd. - insurance
	Hearing Again - advocacy
	The Hearing Professional - organization
	Hearing Concepts - audiometric testing equipment
	House Ear Institute - research clinic

	Industrial Acoustics Co., Inc. - audiometric equipment company
	InSonus Medical Inc. - organization
	Interactive Hearing Technologies - hearing aid company
	Interpersonal Communications - audiometric equipment company

	Jedmed Instrument Co. - audiometric equipment company
	Just Bekus Products - hearing aid care products

Knowles Electronics Inc. - special products manufacturer

	Lectret Precision Pte. Ltd - special products manufacturer
	Lori/Unitron - hearing aid company Lotus Technology Inc. -Hearing Aid Manufacture

	Madsen Electronics - audiometric equipment company
	Magic Genie - Hearing Aid Company Magnatone Hearing Instruments - hearing aid company
	Maico - audiometric equipment company
	Marcon - organization
	Medical Arts Press - special products distributor
	Metrosonics, Inc. - audiometric equipment company
	Micro-Tech Hearing Instruments - hearing aid company
	Microsonic - earmold company
	Mid-States Laboratories, Inc. - earmold company
	Miracle Ear - hearing aid company
	MSR West, Inc. - audiometric equipment company

	National Acoustics Laboratories (NAL) - Australian research center
	National Association of the Deaf - organization
	National Captioning Institute (NCI) - advocacy and assistive listening devices
	National Cued Speech Association - organization
	National Ear Care Plan - insurance plans
	National Hearing Conservation - advocacy
	National Institute on Deafness & Other Communication Disorders (NIDCD)
	Natus Medical Inc. - audiometric equipment company
	Nicolet Biomedical - audiometric equipment company
	Neurocom - audiometric equipment company
	North Safety Products - hearing protection products

	Oaktree Products, Inc. - special products distributor
	Occupational Noise and Hearing Conservation – brochure on noise conservation
	Occupational Noise Exposure; Hearing Conservation Amendment,
	Occupational noise exposure. - 1910.95 – specific law
	Occupational exposure calculations - to determine if STS is present
	Oticon - hearing aid company
	Oval Window Audio - assistive listening devices (large group)

	Pacific Coast Labs, Inc. - earmold company
	Parc Center Industries - advocacy
	Perfect Ear, Inc. - hearing aid company
	Philips Hoergeraete - hearing aid company (in English)
	Phonak - hearing aid company
	Phonic Ear - assistive listening devices (large group)
	Prescott's oto-microscopes - audiometric equipment company
	Precision Labs - earmold company
	Preferred Products - Otoscopes and cerumen management tools
	Promotional Products - advertising specialties for various industries including hearing aids

	Quelle Corp - industrial audiometric products
	Qualitone - hearing aid manufacturer
	Quest Technology - audiometric equipment company

	Rayovac - hearing aid battery
	Renata - hearing aid battery
	Resistance Technology - hearing aid components
	Rexton - hearing aid company
	Rion - hearing aid company

	Safe @ Work, Inc. - hearing conservation products
	Self Help for Hard of Hearing People (SHHH) - advocacy
	The Senior Source - names for junk mail - call if you want your name removed
	Sennheiser Electronic Corp - assistive listening devices (large group)
	Sentech Systems Inc. - hearing aid company
	Siemens Audiologische Technik GmbH - hearing aid company (international)
	Siemens Hearing Instruments - hearing aid company
	Singular Thomson Learning - Books, journal in audiology
	Sight and Hearing Association - advocacy
	Songbird - hearing aid company
	Sonion/Microtronic Inc - Manfacturers components for hearing aid industry
	Sonic Alert - assistive listening devices
	Sonic Innovation - hearing aid company
	Sound Communications, Inc. - advocacy
	Starkey - hearing aid company
	Symphonix - assistive listening devices

	Telex Communications - hearing aid company
	Tibbetts Industries, Inc. - special products manufacturer
	Tremetrics Occupational Health Group - audiometric equipment company
	TV Ears, Inc. - assistive listening devices

	Ultratec. Inc. - assistive listening devices
	United Hearing Systems - hearing aid company
	Unitron - hearing aid company (division of Phonak)
	US Health Work Preventive Services - industrial audiology company

	Varta Batteries - hearing aid batteries (tentatively being purchased by Rayovac, 2002)
	Viennatone Gmbh Hearing Technology - hearing aid company (international)
	Vivosonic Inc. Equipment for oto-acoustic emmisions

	Walker Equipment Corp - assistive listening devices
	Welch Allyn - audiometric equipment company
	Westone Laboratories - earmold company
	Widex - hearing aid company
	Wynd Communications Corp - assistive listening devices (large groups)
	Williams Sound - assistive listening devices

Zarlink Semiconductor - parts for hearing aids