• 3M Electrical Products Division

• A.L.P. Lighting Components, Inc.

• AAMSCO Lighting

• ACT, Inc. Metlund Systems

• ALFA Lighting

• ALM Surgical Equipment

• APCO Graphics

• Advent Lighting (SPI Lighting Group)

• Aero-Tech Light Bulb Co.

• Air Structures American Technologies Inc.

• Alkco Lighting Co.

• Alkon Corporation

• Allied Healthcare Products

• Altman Lighting, Inc.

• American Fluorescent Corp.

• American Ultraviolet Co.

• Amerlux Lighting Systems

• Architectural Details, Inc.

• Ardron-Mackie Limited

• Astrup Company

• Atlantic Fountains LLC

• Aztec Graphixs

• BEGA/US

• Baldinger

• Barbican Architectucal Products Ltd.

• Barbizon Capitol

• Belfer Lighting

• Bellacor

• Bendalite

• Bender

• Boyd Lighting Company

• Burton Medical Products, Inc.

• C.W. Cole & Co.

• CAST Lighting

• Canterbury International

• Century Fence Company

• Chicago Marble Co.

• Clestra Cleanroom

• Coleman Cable

• Conservation Lighting International Ltd.

• Cool-Lux Lighting

• Corsi Cabinet Company

• Crenshaw Lighting Corp.

• Crescent Electric Supply Co.

• Crimson Tech

• Crouse-Hinds Lighting

• Crownlite Mfg. Corp.

• DSA Phototech

• Dazor Mfg. Corp.

• Design Line

• Detention Device Systems

• Displays2Go

• Diversitec

• Dove Lighting Systems, Inc.

• Duraline Div.

• Durand Forms Inc.

• Duray Fluorescent Manufacturing Company, Inc.

• Duro-Test Lighting

• ESS/Olesen

• ETA Systems

• Eclipsc Electric Mfg.

• Edison Price Lighting Inc.

• Elderhorst Bells

• Electrodex

• Electronic Theatre Controls, Inc. (ETC)

• Elliptipar

• Eran Lighting-Plastics Industries

• Esco International

• Esherick Homsey Dodge & Davis

• Eurolite

• Evenlite

• Ewing International

• Fantastic Fountains

• Fastsigns of Utah

• Fehr Bros. Industries

• Fiberoptic Lighting

• Fiberstars

• Flair Electronics

• Flos USA

• Food Tech Structures, LLC

• GAM Products

• George L. Throop Co.

• Georgia Fountain Company, Inc.

• Georgia Marble Co.

• Getinge/Castle

• Gilway Technial Lamp

• Glass Illuminations

• Goddard Design Co.

• Graphics 22 Signs, Inc.

• Group One Ltd.

• Group Valuelight Inc.

• Guenschel: Helmut Guenschel

• H-B Instrument Co.

• HID Systems

• Hadco Lighting

• Hafele North America Co., USA

• Hancor Inc.

• Harwood Services

• Hi-Tech Electronic Displays

• High End Systems

• Historical Arts & Casting, Inc.

• Hollywood Art Glass

• Holophane Canada Inc.

• Holophane Corp.

• Hubbell Canada Inc.

• Hubbell Lighting

• Hybec Corp.

• Hydrel Corp.

• Ideal Products Inc.

• Illumilite, Inc.

• Illuminations USA

• Indus-Tool

• Indy Lighting

• Infinity Lighting, Inc.

• Inlite Corp.

• Interlectric Corp.

• JJI Lighting Group

• Jahabow Industries, Inc.

• Joyal Products, Incorporated

• Juno Lighting Group

• KDI Paragon Aquatics

• KIEFER Specialty Flooring, Inc.

• Kaltech Architectural Signage

• Kirlin Company

• Kolb Lighting Consultants

• Kurt Versen Company

• Kurtzon Lighting

• LUMIRON

• LUXTRON Corporation

• Lamar Lighting Co.

• Landow and Landow

• Laser Fantasy International

• Laser Images

• Leer Electric Inc.

• Legion Lighting Co.

• Lehigh Electric Products Co.

• Light Waves Concept, Inc.

• Lighting & Electronics, Inc.

• Lighting Services Inc

• Lighting Technologies, Inc. (LTI)

• Lightinguniverse.com, Inc.

• Lights of America

• Litelab Corp.

• Little Giant Pump Co.

• Littlite

• Looper Landscaping & Irrigation

• Lowel-Light Manufacturing, Inc.

• Lucifer Lighting Co.

• Lumax Industries

• Lumenyte International Corp.

• Lunceford Distributing Incorporated

• Lycian Stage Lighting

• MBT Lighting & Sound

• Magic Lite Ltd.

• Magnum Companies

• Martin Professional, Inc.

• Mayer: Charles Mayer Studios

• Mica Lighting Co.

• Monaco Enterprises

• Moore Lambert Lighting

• Moultrie Manufacturing Company

• M?tal Pole-Lite Inc.

• Nemco Architectural Lighting

• Neo-Ray Lighting

• Nessen Lighting

• New Metal Crafts

• Niland Company

• Nutron Mfg.

• OSRAM SYLVANIA INC.

• Oase

• OmniMount Systems

• Otterbine/Barebo

• Packaged Lighting Systems, Inc

• Paraflex Industries

• Pennsylvania Globe

• Philips Lighting Co.

• Pittsburgh Stage

• Prescolite, Inc.

• Primelite Manufacturing Corp.

• Prudential Lighting

• Quality Custom Cabinetry

• RHC/Spacemaster Corp.

• RSA Lighting L.L.C.

• Recreonics, Inc.

• Rig-A-Lite Partnership Ltd.

• Roberts Step-Lite Systems

• Roman Fountains

• Roxter Lighting

• S W I V E L I E R

• S W I V E L I E R

• SECOA

• SIMKAR Corp

• SSP Archiectural Group

• Sea Gull Lighting

• Selux Corp.

• Sistemalux

• Skyline Manufacturing Co. Ltd.

• Smith-Victor Corporation

• Solar Kinetics

• Southern Steel Co.

• Sparkle Plenty

• Spartan Showcase Inc.

• Spectronics Corp.

• Spina's Steel Workers Co., Ltd.

• Stagecraft Industries

• Stained Glass Overlay

• Starfire Lighting

• Starlite

• Steel City Painting Services, Inc.

• Sterling Contracting, LLC

• Stevens & Wilkinson of South Carolina, Inc.

• Stokes Electric Company

• Stylmark, Inc.

• Swanson & Youngdale, Inc.

• Sylvan Designs

• TPR Enterprises

• Targetti-Tivoli, Inc.

• Techni-Lite Systems

• The Baut Studios Inc.

• The L. C. Doane Company

• The Wood Pile

• Theatrical Lighting Systems, Inc.

• Thomas Lighting Group

• Times Square Lighting

• Tomcat USA

• Tortran

• Trane Company

• Translite Systems

• Trimblehouse Corp.

• Tristate & Electric & Electronics Supply Co.

• Ultratec Fibre Optic

• Union Connector Co.

• Unison Fiber Optic Lighting Systems

• Unisphere Lighting Devices

• Universal Lighting Technologies, Inc.

• Ushio America

• Vantage Controls

• Vantage Lighting, Inc.

• Varco International, Inc.

• Visa Lighting Corporation

• Vista Lighting, A Subsidiary of JJI Lighting Group

• Vista Manufacturing Company, Inc.

• Walsh Krowka & Associates, Inc.

• Ward Industries

• Webco Lighting

• Wybron Inc.

• Zumtobel Lighting, Inc.