2. Western Union (http://www.westernunion.com)

Western Union is a global leader in money transfer and message services, with a history of pioneering service dating back more than 150 years. Western Union continues today to help consumers and businesses transfer money or make payments using money orders and other electronic systems. Consumers can quickly and easily transfer money to more than 225,000 Western Union Agent locations in over 195 countries worldwide - the largest network of its kind. Western Union also markets more than one quarter billion money orders every year. With about $3 billion in revenue, Western Union remains an industry leader with an eye toward providing fast and reliable money and messaging services. USA, Canada, United Kingdom, France, Netherlands, Norway, Australia, Austria and Ireland citizens can pay online.

3. MoneyGram (http://www.moneygram.com)

MoneyGram is a global leader in international money transfers and Travelers Express is the largest processor of money orders in the U.S. Together we are two trusted names making up MoneyGram International, Inc. We have helped people and businesses by providing affordable, reliable and convenient payment services since 1940.