MDC Partners Inc. provides marketing, advertising, activation, communications, and strategic consulting solutions worldwide.

It offers a range of client services, including global advertising and marketing, data analytics and insights, mobile and technology experiences, direct marketing, database and customer relationship management, business consulting, sales promotion, corporate communications, market research, corporate identity, design and branding services, social media strategy and communications, product and service innovation, and e-commerce management, as well as media buying, planning, and optimization.

The company was formerly known as MDC Corporation Inc. and changed its name to MDC Partners Inc. in January 2004.

MDC Partners Inc. was founded in 1980 and is headquartered in New York, New York.