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A-PLUS WELDING SERVICES LTD. Contact: Paul Trepanier
2068 Le Grande Crescent Orleans ON K1E 3R1 Work Phone: (613)-913-9336
A. VILLENEUVE MECHANICAL LTD. Contact: Jeff Villeneuve
750 Harold Cres cent Thunder Bay ON P7C 5H7 Work Phone: (807) 622-8835 Work Fax: (807) 623-7142
A. WRIGHT MECHANICAL INC. Contact: Andrew Wright
133 Roxborough Ave Kitchener ON N2M 1P8 Work Phone: (613) 635-5705 Work Fax: (613) 893-9135
AC MECHANICAL CONTRACTORS LTD. Contact: Colin Pickard
2857 Sherwood Heights Drive Unit 17 Oakville ON L6J 7J9 Work Phone: (905) 829-1705 Work Fax: (905) 829-1706
ACTIVE MECHANICAL SERVICES Contact: Warren Parkes
89 Shorncliffe Road Toronto ON M8Z 5K4 Work Phone: (416) 679-8410 Work Fax: (416) 679-8594
ACUMEC PLUMBING & MECHANICAL PIPING Contact: Ken Stanley
2615 Lancaster Road Unit 1 Ottawa ON K1B 5N2 Work Phone: (613)-742-6087 Work Fax: (613)-742-7067
ADAMSON & DOBBIN LTD. Contact: Dave Dobbin
407 Pido Road, PO Box 1326 Peterborough ON K9J 7H5 Work Phone: (705) 745-5751 Work Fax: (705) 742-4524
AECON INDUSTRIAL Contact: Ian Turnbull
150 Sheldon Drive, PO Box 2246, Stn H Cambridge ON N1R 7K9 Work Phone: (519) 653-3200 Work Fax: (519) 621-8430
AECON INDUSTRIAL Contact: Jason Campbell
150 Sheldon Drive, PO Box 2246, Stn H Cambridge ON N1R 7K9 Work Phone: (519) 653-3200 Work Fax: (519) 621-8430
AECON INDUSTRIAL Contact: Tim Austin
150 Sheldon Drive, PO Box 2246, Stn H Cambridge ON N1R 7K9 Work Phone: (519) 653-3200 Work Fax: (519) 621-8430
AECON INDUSTRIAL Contact: Ron Phelps
150 Sheldon Drive, PO Box 2246, Stn H Cambridge ON N1R 7K9 Work Phone: (519) 653-3200 Work Fax: (519) 621-8430
AECON INDUSTRIAL Contact: Kevin Kiewetter
154 Sheldon Drive Cambridge ON N1R 7K9 Work Phone: (519) 653-3200 Work Fax: (519) 621-8430
AINSWORTH INC. Contact: Randy Carr
131 Bermondsey Road Toronto ON M4A 1X4 Work Phone: (416) 751-4420 Work Fax: (416) 751-9031
ALBERICI CONSTRUCTORS LTD.
1005 Skyview Drive 3rd Floor Burlington ON L7P 5B1 Work Phone: (905) 315-3000 Work Fax: (905) 315-3001
ALGOMA PIPE FABRICATION Contact: Jordan Crack
1424 Third Line East Sault Ste. Marie ON P6A 0E1 Work Phone: (705) 542-5539
ALLEN MECHANICAL Contact: Robert Allen
598 Norris Court Unit 2 Kingston ON N7P 2R9 Work Phone: (613) 634-7298 Work Fax: (613) 634-1068
ALLIANCE ENGINEERING & CONSTRUCTION Contact: Rod Renwick
1732 Woodward Dr Suite 300 Ottawa ON K3G 0P8 Work Phone: (613) 822-3040 Work Fax: (613) 822-3040
ALLTRADE INDUSTRIAL CONTRACTORS Contact: Bob Ritzmann
1477 Bishop Street North Cambridge ON N1R 7J4 Work Phone: (519) 740-1090 Work Fax: (519) 740-8776