A & L Canada Laboratories Inc.
Contacts: Greg Patterson, Ian McLachlin
2136 Jetstream Rd., London, ON  N5V 3P5
Phone: (519) 457-2575
Fax: (519) 457-2664
Email: alcanadalabs@alcanada.com

Agri-Food Laboratories
Contact: Dale Cowan
503 Imperial Rd., Unit #1, Guelph, ON  N1H 6T9
Phone: (519) 837-1600 or 1-800-265-7175
Fax: (519) 837-1242
Email: lab@agtest.com

Soil and Nutrient Laboratory
University of Guelph, P.O. Box 3650, 95 Stone Rd. West,
Guelph, ON  N1H 8J7
Phone: (519) 767-6299
Fax: (519) 767-6240
Email: afinfo@uoguelph.ca

Stratford Agri-Analysis
Contact: Keith Lemp
1131 Erie St., Box 760, Stratford, ON  N5A 6W1
Phone: (519) 273-4411 or 1-800-323-9089
Email: info@stratfordagri.ca