1. 407ETR
2. ABB (Switzerland)
3. ABB USA
4. ADtranz (Pittsburgh)
5. Affinity Equity Partners (HK) Limited, Hong Kong & China
6. Atomic Energy of Canada Limited, AECL
7. Baker Huges, UK
8. Blake, Cassels, Graydon LLP
9. Lander Gervais LLP
10. Bruce Power, Ontario
11. Centerfield Capital Partners II, Indianapolis, IN
12. Colt/Paton Engineering, Sarnia, Ontario
13. Converteam Inc.
14. CH2M Gore & Storrie
15. CUE Datawest, Vancouver, BC
16. Ecamion
17. Enbridge Pipelines Inc. , Edmonton
18. EnCana Oil & Gas, Denver, Colorado
19. Falconbridge, Sudbury
20. Falconbridge, Raglan, Quebec
21. Fraser Milner Casgrain LLP, Alberta
22. General Motors, Oshawa
23. Giffels Associates Ltd.
24. Halliburton KBR Energy & Chemicals, Houston
25. Hatch Associates, Sudbury
26. Honeywell
27. Hydro Mississauga
28. Hydrostor
29. Imperial Oil, Sarnia
30. Imperial Oil, Edmonton
31. Janick Electric
32. Manitoba Hydro
33. Maple Leaf Property Management
34. Marsh Engineering
35. Marshall Macklin Monaghan Ltd., Burma
36. Methanex Corporation, Alberta
37. Metro Inc.
38. Mississauga Metals & Alloys Inc.
39. Morrison Hershfield Limited
40. Multilin
41. NAV CANADA, Pearson Airport
42. Noranda, New Brunswick Mine
43. North Atlantic Refinery, Newfoundland
44. NOVA Chemicals / Sarnia
45. NOVA Chemicals / Alberta
46. Oakville Hydro
47. Ontario Hydro
48. Ontario Power Generation (Pickering Nuclear Station)
49. Ontario Power Generation (Bruce Nuclear Station)
50. Ortech Corporation
51. People to People, Seattle
52. Petro-Canada (Oakville Refinery)
53. Petro-Canada (Lubricant Centre – Mississauga)
54. Petro-Canada (Montreal Refinery)
55. Petromont, Varanes, Quebec
56. Powerware Canada
57. Public Works, Government of Canada
58. QM Power Inc.
59. Regional Municipality of Niagara
60. SASOL Technology, South Africa
61. Shell Canada Energy
62. Sherwood Electromotion
63. Siemens
64. SMS Energy-Engineering
65. St. Anne-Nackawic Pulp, New Brunswick
66. Steenhof Building Services Group
67. Suncor, Fort McMurray, Alberta
68. Suncor, Edmonton, Alberta
69. Thelen Reid & Priest LLP, San Francisco
70. TMEIC Corp.
71. TWD Technologies Ltd.
72. Urban Map.
73. V. J. Pamensky Canada / WEG Motors
74. Williams Energy, Alberta