Corporate Members
- Associated Controls + Design
- Atkins Event Productions
- Clearwing
- CLI Lighting, Rigging, and Controls
- Concept Sound and Light Inc.
- Dana W. Taylor Consulting, LLC
- DeLong Rigging Solutions
- DLR Group
- Grand Stage Company
- IATSE Local 470
- Illinois Theatre Assoc.
- Indianapolis Stage Sales and Rental
- Mainstage Theatrical Supply
- McGuire Scenic & Tyler Truss
- Onsite Drapery Cleaners
- Schuler Shook
- Theatrical Construction Services
- Vertigo
Organizational Members
- Bolingbrook High School (VVSD 365U)
- Caledonia Community Schools
- DeForest Area School District – PAC
- Glenbard North High School
- Leyden High School District 212
- Logansport High School – McHale PAC
- Mattawan Consolidated School
- Niles North Theatre
- Northwestern University
- Portage Pub Schools USITT Chapter
- Purdue University
- Roncalli