S.A. Armstrong 23 Bertrand Avenue Toronto, Ontario M1L 2P3 Tel: (416) 755-2291 Fax: (416) 759-9101	Watts Radiant 5435 North service Rd Burlington, Ontario L7L-5H7 Tel : (905) 332-4090 Fax: (905) 332-7068	Gastite 603 Hendee Street Springfield, MA 90054 USA Tel : (413) 739.5631 Fax: 413.739-7325
Watts Industries 5435 North Service Rd. Burlington, Ontario L7L-5H7 Tel : (905) 332-4090 Fax: (905) 332-7068	HBX Controls 11989 44th Street SE Calgary, Alberta T2Z 4G9 Tel: (403)720-0029 Fax: (403)720-0029	Griswold 2803 Barranca Parkway Irvine CA 92606 USA
Tamas 11989 – 44th Street SE Calgary, Alberta T2Z 4G9 Tel: (403) 279-0020 Fax: (403) 279-0747	Quick-Block 343 Neptune Crescent London, Ontario N6M 1A9 Tel: (519) 453-6777 Fax: (519) 453-7177	Metraflex 2323 W. Hubbard St. Chicago, IL 60612 USA Fax: (312) 738-0415 Phone: (312) 738-3800 Toll Free: (800) 621-4347
Laars 480 S. Service Road West Oakville, Ontario Canada L6K 2H4 Tel: (905) 844-8233 FAX: (905) 844-2635	Winters Thermoguages 1038 Cooke Blvd Burlington, Ontario L7T 4A8 Tel: (905) 631-7672 Fax: (905) 631-8019	Powers Crane Division of Watts Ind. 5435 North service Rd Burlington, Ontario L7L-5H7 Tel : (905) 332-4090 Fax: (905)332-7068
Sisco 625 Hollywood Avenue Cherry Hill, NJ 08002 USA Tel: (856) 486-7550 Fax:( 856) 486-7551	Thermo 2000 500, 9th Avenue, Richmond, Quebec JOB 2HO Phone: (819) 826-5613 Fax: (819) 826-6370	Clemmersteelcraft Technology Inc. 446 Albert St Waterloo, Ontario N2L 3V3 Tel: (800) 265-8840 Fax: (519) 884-6623