- Association of Postal Officials of Canada (APOC)

- Assurances Michel Brosseau (Montreal, Quebec)

- Austrian Post

- Australia Post

- Bradford Exchange

- Canada Border Services Agency (CBSA)

- Canada Post Corporation (CPC)

- Canada Post Tour of various facilities

- Canada Revenue Agency (CRA)

- Canadian Community Newspapers Association and Canadian Newspapers
    Association (CCNA) and (CNA)

- Canadian Federation of Independent Business (CFIB)

- Canadian International Mail Association (CIMA)

- Canadian Library Association (CLA)

- Canadian Postmasters and Assistants Association (CPAA)

- Canadian Union of Postal Workers (CUPW)

- Claire Fabrics Inc (Montreal, Quebec)

- Columbia House and Doubleday

- Competition Bureau

- Department of Agriculture and Agri-Food Canada

- Department of Canadian Heritage

- Department of Environment Canada

- Department of Finance

- Department of Foreign Affairs and International Trade Canada

- Department of Human Resources and Social Development Canada (Service
   Canada and Labour)

- Department of Indian and Northern Affairs Canada

- Department of National Defence

- Department of Public Works and Government Services Canada

- ebay Canada

- Elmar Toime Consultant

- Fédération des Caisses Desjardins

- House of Commons

- London Drugs

- Leblanc Nadeau Bujold, Chartered Accountants

- Magazines Canada

- Mr. Todd Russell, MP Labrador

- Nanos Research

- New Zealand Post

- National Association of Major Mail Users (NAMMU)

- Office of the Auditor General 

- Pitney Bowes Canada

- Postal Regulatory Commission

- Purolator Courier Ltd.

- Richard Hooper - Chair, Independent Review of the Postal Services Sector

- Rogers - The Shopping Channel

- Royal Bank of Canada

- Royal Canadian Mint

- Royal Mail (UK)

- Saskatchewan Newspapers Association

- Scotiabank

- Shoppers Drug Mart

- Stanwood Associates

- Statistics Canada

- Swedish Post

- The Senate of Canada

- Tour of Dulles, Virginia Facility (United States)

- Treasury Board Secretariat

- Transport Canada

- Ultramar

- United Postal Service Inc. (UPS)

- United Postal Service Tour of facilities - Hamilton and Burlington

- United States Postal Service (USPS)

- Veseys (York, Prince Edward Island)

- World Vision