Les Entreprises Duckbill inc.
90 rue St-Hilaire
Trois-Rivieres Quebec, Canada G8V 2J8

Tel: 819.374.4464
Fax: 819.378.6664
E-mail: duckbill@videotron.ca

Duckbill LLC
1324 Lake Drive SE, Suite 4
Grand Rapids, Michigan 49506

Tom Wiersma
Tel: 616.456.9716
Fax: 616.456.9135
E-mail: info@duckbill-inc.com