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.

Join the Chamber Today

“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 – Danika Hall – NY Life

Member of the Month: Danika Hall, New York Life Insurance Company Life Insurance, annuities and mutual funds. I also help ...

Chamber Featured Article

President’s Letter June 2026

Dear Members, As our nation celebrates its 250th birthday, we are reminded of the vision, perseverance, and entrepreneurial spirit that ...

There’s never been a better time to reconnect with the Mount Sinai-Miller Place Chamber of Commerce! As a member, you’re not simply joining an organization- you’re investing in the local business community while creating opportunities for your own business to grow ...

Updated: Magical Beginnings Ribbon Cutting

On behalf of our entire Magical Beginnings–Mount Sinai family, thank you for being part of our grand reopening celebration. Having you there to share in this milestone meant so much to our teachers, families, and me personally.Seeing months of planning, hard work, and hope come to life was deeply rewarding ...

Seminar: What Sales Winner Do Differently

Barbara Fonti reveals the 3 levels of selling that separate average performers from top producers! Hope you can join us ...

Town of Brookhaven Polar Plunge

We are excited to invite you to participate in the Special Olympics New York - Town of Brookhaven Polar Plunge, a fun and inspiring community event that supports local athletes with intellectual disabilities ...

Multi-Chamber Summer Social Aug 19

UPDATED: Summer Multi-Chamber Networking Event at Willow Creek Country Club We are very excited to announce our Multi-chamber Summer Social. It is a great opportunity to network with our neighboring chamber members. We hope to see you there.Save the Date: August 19thDate Set: The Multi-Chamber Summer Social will take place ...

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

Tip: Hover to Pause

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. As of June 2, 2026 we now have 16 new lamp posts located along Rt. 25A. Click for pics.

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

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.

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

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.

“Strengthening Local Businesses Within Our Communities”