Welcome to the
Mount Sinai – Miller Place Chamber of Commerce

Our primary goal is to strengthen our local economy by connecting residents to locally owned businesses in order to unite the community through events, networking and interests of local community.

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“Strengthening Local Businesses Within Our Communities”

Showcase your business | Connect with local businesses | Free business listing on our website | and More

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Chamber News

Member of the Month

Member of the Month Oct 2025: Brett Powers Home Loans

Brett Powers Interstate Home LoansHi All! Introducing your Neighborhood Mortgage Lender!I was born and raised in Mount Sinai. Before his ...

Chamber

President’s Letter Nov 2024

President's LetterDear Member’s of the Mount Sinai-Miller Place Chamber of Commerce:We know it’s been a while since our last Networking ...

General Chamber Meeting Nov 20

UPDATED AGENDA: Gather and Give Back Networking Meeting Register Today ...

Suffolk County Alliance of Chambers

New Grants open for local businesses. Next meeting announced. Visit us for more info ...

Chamber Beautification Project

The newest beautification project that the Chamber has initiated for our Community is that of the Mount Sinai Post Office.Thanks to our member Bond Construction our post office is getting a much-needed makeover and more improvements will be done in future phases.In October all Mount Sinai residents will receive this ...

Willow Creek Holiday Party Announced

The Big Little Holiday Party announced. Reserve your table today ...

UPDATED: Fall Back Into Business Networking Meeting

UPDATED: The Board of Directors would like to thank John Lewis, Co-Owner of Crazy Beans/Tiki Tacos, for stepping up and donating a delicious and generous sample of pulled pork and coconut shrimp that his restaurant provided to our attending members. We would also like to thank Stephanie Ruales of the North ...

Upcoming Events

Like to have your venue hold a future chamber event or become a sponsor? Let us know.

Business owners and local residents are invited to subscribe to our newsletter to stay on top of local events.

Support our local businesses. We thank you choosing our wonderful local shops and restaurants.

Recent Chamber Beautification Projects

The chamber has acquired a grant from Suffolk County to install street lamp posts along Rt. 25A near the former King Kullen shopping center in Mount Sinai.

Current beautification project is to repair, paint, add new shutters and landscape. the exterior of the Mount Sinai post office.

PSEG grants have been acquired for landscape improvement projects that have been completed at three entry points to Mount Sinai, The gazebo located on Crystal Brook Hollow Road has been painted, a new roof installed and landscaped, the welcome sign at Echo Avenue and the Heritage Center sign located on Rt. 83 has been landscaped.