Educational:  Energy Efficient Lamps & Ballast
Sylvania Large Lamps
Osram Sylvania Ballasts
RAB Electric Mfg Co
Watt Stopper
Columbia Lighting
Ray-O-Vac Corporation
Progress Lighting
Angelo Brothers
American Fluorescent
Eiko Lamp
Shat-R-Shield, Inc.
Sea Gull Lighting
Hubbell Lighting Div.
Hudson Valley Lighting
Dual-Lite
Holophane Manville
National Specialty Ltg
Louvers International
Bruck Lighting Systems
LBL Lighting Systems
Veolia - ES Technical Solutions
Dialight Corporation
Guth Lighting Products
Iota
Venture Lighting Int.
Dolan Designs
Bodine Emergency Lighting Solutions
Spectrum Illumination
Lightolier
Standard Enterprises Inc