Home - The Greater Middle Country Chamber of Commerce

To help businesses prosper in the Centereach, Selden, Lake Grove and surrounding areas by supporting the business and civic interests of the Chamber members and the residents of the surrounding community.

Business Directory

Keep our community strong
by supporting local businesses.
SHOP LOCAL and help us keep
our economy strong!

Calendar of Events

Stay up-to-date
on upcoming Chamber events
and important community
happenings.

Become a Member

Becoming a Chamber member
is a great way to promote your business,
help the business community grow,
and get involved with your neighbors.

The 3rd Annual Middle Country Community Music Festival & Fair returns this April!

This year’s event is scheduled for Saturday, April 27th with a rain date of Sunday, April 28th! Vendor Applications are now available. See event listings for more details.

The Middle Country Young Professionals Have Arrived!

The Greater Middle Country Chamber of Commerce is regularly exploring routes outside of traditional customs and practices to improve the business opportunities for our members and community. One way we can do that is to leverage the ideas and energy of our younger professionals by assembling the Middle Country Young Professionals.

Learn More!

Have You Discovered the Miller Business Center?

The Miller Center serves as a regional resource for businesses, independent entrepreneurs, not-for-profit organizations, and individuals. Located within the Middle Country Public Library, the Miller Center offers access to extensive and specialized business resources as well as personalized business research and reference assistance.

Learn More!