As close as you are to NY, you might want to check there also:
http://www.basenji.org/index.php/about-basenjis/breeder-directory
Hello, Im looking for a basenji male рuррy in United Kingdom, any area
Ignore the above from jurytan who is obviously a spammer.
This is the UK breed club list of breeders: http://www.basenjiclubofgb.org/breeders.php
Another club listing: http://www.northernbasenji.org.uk/