By no means is this an exhaustive list of entities you might want to contact, but here is a start.
INC Listserv
Environment
Sound Rivers - Neuse and Tar-Pamlico watershed
Government - City
Government Joint City-County
Durham Parks and Recreation
Government – County
Government - State
Transit
Special Needs transportation 919-485-RIDE (4733)
Other
History
News & Media
Higher Ed Institutions