• American Harlequin Corporation
• Apollo Design Technology, Inc.
  
• Automatic Devices Company
  
• Barbizon Lighting Company
  
• Cirque du Soleil
  
• City Theatrical, Inc.
  
• J.R. Clancy, Inc.
  
• Clear-Com Communication Systems
  
• Creative Handbook
  
• Creative Stage Lighting Co., Inc.
  
• d&b audiotechnik
  
• Disney Entertainment Productions
  
• Electronic Theatre Controls (ETC)
• Entertainment Services & Technology Association (ESTA)
  
• Future Light
• GAMPRODUCTS, INC.
  
• H & H Specialties Inc.
  
• InterAmerica Stage, Inc.
  
• KM Fabrics, Inc.
  
• Kryolan Corporation
  
• Live Design Magazine/LDI Show
  
• MDG Fog Generators
  
• Meyer Sound Laboratories, Inc.
  
• Morris Architects
  
• Musson Theatrical, Inc.
  
• Norcostco, Inc.
• Philips Group
• PRG
  
• Production Advantage, Inc.
  
• Protech Theatrical Services, Inc.
• Robert Juliat America
  
• Rosco Laboratories, Inc.
  
• Rose Brand Theatrical Fabrics, Fabrications & Supplies
  
• SeaChanger
  
• SECOA
  
• Stage Research, Inc.
• Stage Technologies
  
• StageRight Corporation
  
• Steeldeck Inc.
• Syracuse Scenery & Stage Lighting Co., Inc.
  
• Texas Scenic Company
  
• Vincent Lighting Systems
  
• Vortek, a division of Daktronics
  
• Walt Disney Entertainment
  
• Wenger Corporation
  
• ZFX, Inc.

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• A.C. Lighting Inc.
• AKT3 Company
• Allied Theatre Crafts, Inc.
• ALPS/Advanced Lighting & Production Services, Inc.
• Altman Lighting, Inc.
• Auerbach Pollock Friedlander
• A V Pro, Inc.
• Ben Nye Makeup
• BMI Supply
• California Institute of the Arts
• Center Theatre Group
• Checkers Industrial Products Inc.
• Chicago Spotlight, Inc.
• Clarence Smith Performing Arts Center
• Cobalt Studios
• Columbus McKinnon Corp.
• Cooper Controls
• Designlab Chicago
• Enhance a Colour
• Entertainment Lighting Services
• ENTTEC
• Fisher Theatrical, LLC
• Foy Inventerprises, Inc.
• GALA Systems, Inc.
• Georgia College & State University
• Gerriets International Inc.
• Grand Stage Company, Inc.
• Hall Associates Flying Effects
• Harkness Screens (USA) Ltd.
• heatshrink.com
• I. Weiss
• InCord Ltd.
• International Alliance of Theatrical Stage Employees
• Irwin Seating Company
• James Thomas Engineering
• Johnson Systems Inc.
• Kenmark, Inc.
• Kirkegaard Associates
• KUPO Industrial Corp
• LCS Series (Meyer Sound Laboratories, Inc.)
• LEE Filters
• Lehigh Electric Products Co.
• Leprecon
• Leviton/NSI/Colortran
• Lex Products Corp.
• Lighting & Electronics, Inc.
• Limelight Productions, Inc.
• Lite-Trol Service Company Inc.
• LVH Entertainment Systems
• Lycian Stage Lighting
• Mainstage Theatrical Supply, Inc.
• Mallat Pharmacy and Costume
• Mehron, Inc.
• University of Missouri-Kansas City
• Mutual Hardware
• Niscon Inc.
• University of North Carolina School of the Arts
• On Location Lighting Systems, Inc.
• Ontario Staging Limited
• Orange Events Sdn Bhd
• OSRAM SYLVANIA
• Pathway Connectivity
• Penn State University
• Period Corsets
• Philips Lighting Controls/Entertainment Technology
• PNTA Pacific NW Theatre Association
• Prolyte Products Group
• RC4 Wireless/Soundsculpture Inc.
• Reed Rigging Inc.
• The Rigging Partnership
• Santa Clarita Performing Arts Center
• Sapsis Rigging Entertainment Services, Inc.
• Schuler Shook-Chicago
• Schuler Shook-Dallas
• Schuler Shook-Minneapolis
• Sculptural Arts Coating, Inc.
• Serapid, Inc.
• Shanghai American School
• Show Distribution Group Inc.
• Siong Ann Engineering Pte Ltd
• Smooth-On, Inc.
• Stage Decoration & Supplies, Inc.
• Stage Equipment and Lighting, Inc.
• Stagecraft Industries, Inc.
• Stagecraft Institute of Las Vegas
• StageLight, Inc.
• StageSpot
• Staging Concepts, Inc.
• Strong Entertainment Lighting
• Studio T+L LLC
• Theatre Consultants Collaborative, LLC
• Theatre Projects Consultants, Inc.
• Thern Stage Equipment
• Thinkwell Design & Production
• Tiffin Scenic Studios, Inc.
• TMB
• TOMCAT USA, Inc.
• Trizart-Alliance
• Ultratec Special Effects Inc.
• Union Connector Co., Inc.
• Vectorworks Spotlight by Nemetschek North America
• Wayne State University Dept of Theatre
• XZ Lighting, LLC

Commercial Endorsement Policy: USITT is pleased to announce the release of new products, and report on the activities and successes of commercial members. However, USITT does not recommend or endorse specific companies or products.

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