Chamber of Commerce
Connecting Commerce & Community in the Mastics and Shirley.
Local Businesses Represented
We proudly support and advocate for over 100 businesses in the Mastics and Shirley area.
Economic Growth & Local Networking
We create opportunities for collaboration, partnerships, and regional economic growth through events and programs.
Become a member and grow with us
CHAMBER EVENTS
What’s Happening at the Chamber
Christmas Through the Decades
Join the Chamber of Commerce of the Mastics and Shirley for Christmas Through the Decades on Sunday, December 6, 2026, starting at Noon. Celebrate the holiday season with a festive community event filled with Christmas spirit, classic holiday fun, and a nostalgic “through the decades” theme.
This year’s event will feature Grand Marshal PJ Balzer as the community comes together to enjoy a cheerful holiday celebration for families, friends, local businesses, and neighbors. Come out and take part in a memorable day filled with holiday excitement, community pride, and seasonal joy.
Bring the whole family and help us celebrate the magic of Christmas with the Chamber of Commerce of the Mastics and Shirley.
Programs
Chamber Programs & Opportunities
Small Business Support Program
We help small businesses thrive with marketing tools, promotion, and one-on-one mentorship to accelerate local growth.
Community Networking Events
From mixers to town forums, we create spaces for business owners to connect, collaborate, and create new opportunities.
Youth and Career Development
Our chamber partners with schools and businesses to mentor young talent and prepare them for real-world careers.
Fueling Growth. Forging Connections. Building the Future.
Our mission is to foster economic growth, support local businesses, and build a connected, thriving community in the Mastics and Shirley region. Join the Chamber and be part of a powerful business community.