Exhibitors

Indoor Environments 2026™
The 40th Annual Radon and Vapor Intrusion Symposium

Save the date: Norfolk, VA
October 4 – 7, 2026

If you have never exhibited with Indoor Environments (AARST) before, please register your company below.

If you are a returning exhibitor, please proceed to the Exhibitor Prospectus links found on this page on the lefthand menu in green.

For questions and more information, please contact: Symposium@IndoorEnvironments.Org

This year we have an exciting new opportunity: LEARNING LABS

Learning Labs are 20-minute, hands-on demonstration sessions held in the Norfolk Ballroom on Monday and Tuesday of the symposium. This is a great opportunity to showcase a new product, software, or technology — or demonstrate how an existing tool is used in the field — to an engaged audience of industry professionals.

Sessions are designed to be educational and practical, with an emphasis on real-world application and scientific relevance. Each session includes time for audience Q&A, and a draped table and display screen will be provided.

The cost to participate in a Learning Lab is $150 per session for existing exhibitors. If you are not an existing exhibitor, please contact symposium@indoorenvironments.org to apply.

To apply for existing exhibitors, please complete the Google Form application at https://forms.gle/DmfNUjr6W4XKwzUo6.

You will be asked to provide:

– A 1–2 sentence objective summarizing what participants will learn

– A brief description of the technology, software, or tool to be demonstrated

– Three key takeaways for the audience

Proposals will be reviewed on a rolling basis, and accepted applicants will be contacted with scheduling and payment details. Space is limited, so we encourage you to submit early.