| Aqseptence Group |
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| Ausenco - Vancouver (BC) |
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| BacTech Environmental Corp. - Toronto (ON) |
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| BASF Corp. - Midland (ON) |
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| Canary Systems - Montréal (QC) |
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| DRA - Toronto (ON) |
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| Flint Industries - Metter (GA) |
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| FLSmidth - Midvale (UT) |
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| Golder Associates Ltd. - Mississauga (ON) |
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| Hatch - Mississauga (ON) |
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| Hoskin Scientific Ltd. - Burlington (ON) |
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| J. L. Richards & Associates Limited - Ottawa (ON) |
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| Knight Piesold - Vancouver (BC) |
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| Lycopodium Minerals Canada Ltd - Mississauga (ON) |
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| McLanahan Corporation - Hollidaysburg (PA) |
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