Fair Canada Engineering Ltd. #200, 62 25 - 10 Street S.E. Calgary, Alberta Canada T2H 2Z9 Tel.: (403) 269-5311 Fax: (403) 265-5559 Email: services@fcel.com Web Site: http://www.fcel.com T.D. Rooke Associates Ltd. 21 Vulcan Street Etobicoke, Ontario Canada M9W 1L3 Tel.: (416) 248-0555 Fax: (416) 248-8163 Email info@tdrooke.com M.L. Ball Company Inc. P.O. Box 4968 Norcross, Georgia U.S.A. 30091-4968 Tel.: (770) 447-5660 Fax: (770) 448-4974 Burlingame Engineers. Inc. 1225 David Avenue Concord, CA. U.S.A. 94518 Tel.: (925) 943-5200 Fax: (925) 943-3231 Williamson Engineering 14 Commerce Street Flemington, NJ. U.S.A. 08822 Tel.: (908) 806-2900 Fax: (908) 806-2233