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.

The Greater Middle Country Chamber of Commerce


The Middle Country Community & Music Festival Rescheduled for Saturday, August 19th! Music Under the Stars added July 26th & September 13th!

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.

Middle Country Young Professionals

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.

Miller Business Center

Aggie’s (Agnes O'Hagan's Restaurant), Selden – 1935

Newest Members

Hogan Roof
(631) 484-4278

24 Stewart Avenue Centereach, NY 11720

Rock Box Fitness

15 Centereach Mall Ceentereach, NY 11720

Caliber Home Loans

4250 Veterans Memorial Highway, Suite 170E, Holbrook, NY 11741