If you're looking for a specific piece of equipment, maybe this list will help you

Cameras

Ikegami  JVC   Panasonic   Sony Broadcast  

HDTV

Accom  Alcorn McBride  Doremi Labs   Electrosonic  HD ShowStation   Sencore 
Viewgraphics  Visual Circuits  AXON  Faroudja  Key Digital  Kramer  
Link Electronics  Miranda  TeraNex  RGB Spectrum  Snell & Wilcox

Character Generators

Chyron   FOR-A   Horita   Leitch   Miranda Technologies    Videonics, Inc. 

Scalers & Scan Converters

Analog Way  Communications Specialties  Extron Electronics  Faroudja 
Focus Enhancements  Folsom Research  INLINE  Key Digital  Keywest Technology  RGB Spectrum  TV One 

Projectors

3M  Acer America ASK  BARCO  Boxlight  Canon U.S.A., Inc. 
Christie Digital Systems  CTX Opto Electronics  DAVIS Digital Multimedia Products  Digital Projection  ELMO Canada  Epson  Faroudja   InFocus   Mitsubishi  NEC Technologies 
Optoma  Panasonic Canada  Panasonic  Pioneer   Proxima  Runco
Sharp Electronics  SIM2 Multimedia  
Toshiba Digital Presentations

Switching - Distribution

ADC Telecommunications  ALTINEX  AutoPatch    AXON   Black Box 
DNF Controls  Ensemble Designs  Extron Electronics   FOR-A   FSR  
Grass Valley  Horita  Hotronic  INLINE  Keywest Technology  Kramer  Leitch  Link Electronics   MULTIDYNE  Opamp Labs  Pesa   Quartz  Sigma Electronics  TecNec  TV One  Utah Scientific  Video Accessory   Corporation  Videotek  Wohler Technologies  

Production Switchers

ECHOlab  Ensemble Designs  Extron Electronics  FOR-A  Grass Valley 
Panasonic Broadcast  Ross Video   Videonics  Videotek  Vista Control Systems 

Accessories

Anton Bauer   Cambrackets.com  Canon   Fujinon  Glidecam  
JL Fisher, Inc.  Lowel-Light MANFROTTO  Micro Dolly   Porta Brace  
Sachtler - tripods   Vinten - tripods  SEPS, Inc - Battery Backup Systems

Editing  &  Graphics

Accom, Inc.  Adobe Systems Incorporated  Advanced Rendering Technology 
Avid Technology   Boris Plug-In    Darim Vision  DIGIMATION  DPS - Perception  Enseo  Focus (Videonics)  Inscriber Technology Corporation  
JEMS Data Unlimited Inc.  Macromedia  MacroSystem  Matrox 
Medea Corporation  Media 100  Micronet  MINA systems  NewTek  
Panasonic Broadcast  Pinnacle Systems  Publishing Perfection  
Rorke Data   SOFTIMAGE   Sonic Foundry 
Trinity (Play)  Ultimatte