There are multiple types of membership in Greenville Fire Co. Inc. ;

Active Membership - Respond to Emergency Incidents in the town of Greenville. Free Training provided by NYSOFPC. This includes Interior Firefighters, Exterior Firefighters, Apparatus Operators, and Fire Police.

Associate Membership - Also known in some departments as social members, can participate in company gatherings, meetings, Fundraisers, etc. Does not respond to emergency incidents.

Junior Membership - Members between the ages of 14-18 who want to learn the ropes and eventually become full active members. Junior members can respond to Emergency incidents, Drills, Meetings but cannot fully participate in Activities Deemed "Dangerous".