Some world-renowned corporations that are located in Markham include IBM Canada, Sun Microsystems, ATI, Lucent Technologies, Apple Canada, American Express and Motorola Canada. GPC International is a worldwide government and public relations consulting firm serving clients with a wide array of needs. Through a network of offices in 16 countries, GPC combines international perspective with local knowledge. This combination enables their clients to achieve positive outcomes in the markets that matter to them. St. Clair Ave.
Mandrake is one of Canada's foremost management consulting firms.
6th in Ontario and 13th in Canada. Brampton's commitment to innovative management and alternate service delivery approaches has won the corporation acclaim in project management, public works, information technology, internal audit, economic development and fire-emergency services. Grant Thornton LLP is a leading firm of chartered accountants, management consultants and other professional advisers serving entrepreneurial people and organizations Canada-wide. Together with Raymond Chabot Grant Thornton in Quebec, they have over 100 offices across the country, and as a member of Grant Thornton International, there are more than 100 offices worldwide. The city of Toronto Economic Development Office exists to create an environment where businesses can grow and develop.