- Atis Limited
- Audio By Van Alstine
- Audio Dynamics Design
- Audio Forest
- Barco Inc
- Burns School Of Music
- Burns Septic Tank Cleaning
- Burns Service
- Chokes Unlimited
- Cinram
- Creative Acoustics
- Creative Acoustics
- Crestron Electronics Inc
- Da-Lite
- Digital Interiors Inc
- Digital Interiors Inc
- Digital Interiors Inc
- Digital Interiors Inc
- Dodge Carroll Electronics Inc
- Duracrest Fabrics
- Duracrest Fabrics
- Electrosonic Systems Inc
- Eminent Technology Inc
- Gate City Seed Co
- Gorecki Manufacturing Inc
- Gruen Manufacturing Co
- Grundorf Corp
- Harman Specality Group
- Harman-Becker Automotive Sys
- Harris Communications
- Hawley Products Inc
- Icc Instrument Co
- Icc Instrument Co
- Inovonics Inc
- J L Audio Inc
- Ja Mac Speaker Co
- Keytronics Inc
- Kinyo
- Klipsch Audio Technologies
- Koss Corp
- Lightspeed Technologies Inc
- Loudspeaker Component Div
- Mac Kenzie Laboratories Inc
- Marcom
- Mc Intosh Laboratory Inc
- Merry Electronics USA
- MTX Oaktron
- Nestorovic Laboratories
- Neutrik USA
- Niles Audio Corp
- OHM Acoustic Corp
- Omnitronics LLC
- Optical Disc Solutions Inc
- Peavey Electronics Corp
- Philips Electronics North Amer
- PME Audio Video
- Poly-Planar Inc
- Portatalk Electronics Inc
- Professional Sound Corp
- R-Columbia Products Co
- Radio Engineering Industries
- Radio Sound
- Radio-Matic Of America Inc
- Rapid Die & Molding Co
- Russound FMP Inc
- Sanyo Logistics Corp
- SDI Technologies Inc
- Siedel Communications
- SLM Electronics
- Sound Control Technologies Inc
- Source Technologies
- Spatializer Audio Labs Inc
- Spectra Sonics
- Sugar Hill Records LTD
- Tatung Co Of America Inc
- Ti Vo Inc
- Toshiba America Consumer Prods
- Vivid Image Inc
- Welton USA
- Westar Display Technologies
- Wisconsin TV Tube Mfg & Sales
- Z Systems
