Thank You Attendees, Exhibitors & Sponsors for another great convention!


We hope to see you next year at the Sharonville Convention Center in Cincinnati

March 2-4, 2022




Product & Service Providers

A duo in Ohio combines plumbing, hvac, hydronics and refrigeration into one exhibit opportunity.  The Air Conditioning Contractors of Ohio and the Plumbing-Heating-Cooling Contractors of Ohio are hosting their annual EXPO on May 18th as part of their 2021 Ohio Convention on May 17-19, 2021 at the Embassy Suites, Cleveland / Rockside.

Please download the Exhibitor Brochure and the Expo Contract here.  Space is limited and will be reserved on a first-come, first-served basis, so be sure to reserve your space soon. A 10% discount is available for early, paid in full registration, so act now and be part of this exciting venture.

If you have any questions, please contact the Convention office at  877-553-3976 (EXPO).   Thanks again for your support.  We’ll be looking for you at the Embassy Suites in Cleveland!


Expo COVID-19 FAQs and Cancellation Policy

As we prepare for an in-person Ohio Convention and Mary Williams Expo, May 17-19th, the health, safety and security of our members and exhibitors is our top priority. Our team is working closely with the Embassy Suites and Geo. Fern Co. to bring you the best convention yet. We are monitoring the situation daily and will ensure our plans follow the recommendations of public health officials and the standards set-forth by state and local government.

We want to ensure our event continues to help you make the connections you need to boost your business and build your brand. We’ve put  together a FAQ page, Best Practices for the Expo and Cancellation Policy for the event.  Please click on the links here for up-to-date information on the latest plans for the Convention and Expo.