Northern Technologies Corp.
95 Konrad Cres.
Markham, Ontario
Canada L3R 8T8
Toll Free: 1 800 456-1875 (Canada & USA)
Phone: 905 475-9320
Fax: 905 475-5719

  Lanpar Technologies, Inc.
3784 Commerce Court, Suite 100
Wheatfield, New York
USA 14120
Toll Free: 1 800 456-1875 (USA & Canada)
Phone: 716 695-2940
Fax: 716 695-1284