Vendors & Exhibitors

We will be updating this web page with information about the Sept. 26-28 MOS Convention in Frederick over the next several weeks. The information below is from the Ocean City convention hosted Nov. 22-24, 2024. Please check back soon!

Vendor sign-up is now closed.

In between field trips at the MOS Convention, walk through our vendor & exhibitor area where you will find businesses and organizations that will provide various birding-related products and services.