New York Public Service Commission/Early Certificates of Convenience and Necessity
The availability of information from the New York Public Service Commission is more thorough, than the availability of similar information for most other states. Including for the issuance of each Certificate of Convenience and Necessity. For most bus companies listed below, a year is indicated for when that company began operations.
Pizzuto Bus Lines - began operations in 1924, connected Poughkeepsie with Beacon, Wappinger Falls, Millbrook, Pleasant Valley.
Twilight Bus Line - began operations in 1921, served Poughkeepsie, Red Hook, Rhinebeck, Hyde Park.