Headquartered in Los Angeles, California, with offices in New York, Seattle, Washington, District of Columbia, and Chicago, M80 is a social media and digital marketing firm that specializes in working with Fortune 500 companies. Launched in 1998, M80 is a founding member of the Word of Mouth Marketing Association and was acquired by WPP's Group M in 2006. Clients of M80 have included include Audi, Microsoft, Museum of Modern Art, Paramount, Macy's. AT&T, and CVS Pharmacy. As an employer, M80 has offered part-time, temporary, and freelance work opportunities in the past.