A D Williams Engineering Inc.

Acres International Ltd.

AGRA Earth & Environmental Ltd.

AGRA Monenco Inc.

Agrium Inc.

Alberta Energy & Utilities Board

Alberta Energy Company Ltd.

Alberta Research Council

Alberta-Pacific Forest Industries Inc.

AltaSteel Ltd.

Anderson Exploration Ltd.

Associated Engineering Alberta Ltd.

ATCO Electric Ltd.

ATCO Gas

ATCO Pipelines

AT Plastics Inc.

Bank of Montreal (Oil & Gas Department)

Bantrel Inc.

Beta Machinery Analysis Ltd.

BP

CANA Construction Company Ltd.

Canadian Hunter Exploration Ltd.

Canadian Occidental Petroleum Ltd.

Canspec Group Inc.

Celanese Canada Inc.

C-FER Technologies Inc.

CH2M Gore & Storrie Ltd.

Chevron Canada Resources Ltd.

Colt Engineering Corporation

Computing Devices Canada Ltd.

Delta Hudson Engineering Ltd.

Dow Chemical Canada Inc.

EBA Engineering Consultants Ltd.

Enbridge Pipelines Inc.

Enerplus Energy Services Ltd.

ENERSUl Inc.

EPCOR

Field, Field, & Field Architecture-Engineering Ltd.

Fletcher Challenge Energy Canada Inc.

Flint Energy Services Ltd.

Fluor Daniel Canada Inc.

Fording Coal Ltd.

Gemini Engineering Inc.

Golder Associates Ltd.

Government of Alberta

Gulf Canada Resources Ltd.

Husky Oil Operations Ltd.

Imperial Oil Ltd.

Inland Cement Ltd.

IXL Industries Ltd.

Kenonic Controls Ltd.

Klohn-Crippen Consultants Ltd.

Macdonald Engineering Group Ltd.

Methanex Corporation

NOVA Chemicals Corporation

NovAtel Inc.

O’Connor Associates

OxyVinyls Canada Inc.

Petro-Canada Inc.

Quinn’s Oilfield Supply Ltd.

Reid Crowther & Partners Ltd.

Ryan Energy Technologies Inc.

Sherritt

Sigma Risk Management Inc.

SNC Lavalin Inc. (Calgary)

SNC-Lavalin Inc. (Edmonton)

Stantec Consulting Ltd.

Suncor Energy Inc.

Syncrude Canada Ltd.

Talisman Energy Inc.

The City of Calgary

The City of Edmonton

The City of Red Deer

TransAlta Utilities Corporation

TransCanada Pipelines Ltd.

Tri Ocean Engineering Ltd.

UMA Engineering Ltd. (Calgary)

Union Carbide Canada Inc.

Union Pacific Resources Inc.

Veco Canada Ltd.

Weyerhaeuser Company Inc.