Membership Dues Would you like to join us and become a member of the Port Jefferson Chamber of Commerce? Click here to fill out the application Membership Dues: Thank you for your support. Membership Dues – 1 Year Non Business $50.00 USDNon-Profit Organization $200.00 USDProfessional/Business $250.00 USDLarge Commercial $450.00 USD Membership Dues -6 Months Non-Business Member (Non-Voting) $25.00 USDNon-Profit Organizations $100.00 USDProfessional/Business $125.00 USDLarge Commercial $225.00 USD
