Community Action Southold Town (CAST)

Location 316 Front St, Greenport

Information http://castsoutholdtown.org/

Phone 631-477-1717

Hommel, Inc. Plumbing and Heating Supply

Location 401 Main Street, Greenport

Information https://www.gphommel.com/

Phone 631.477.1600

Riverhead Building Supply

Location 74500 Main Road, Greenport

Information http://www.rbscorp.com/

Phone 631.744.1906

Floyd Memorial Library

Location 539 First Street, Greenport

Information http://www.floydmemoriallibrary.org/

Phone 631.477.0660