We hang out at the intersection of brand and digital Marcus Thomas is a fully integrated marketing communications agency focused on audience insight, idea generation and alternative delivery. We focus our digital DNA and organize our research, account service, creative, media and public relations teams in four communities of practice: CPG, B2B, Home & Garden and Professional Services. Marcus Thomas is the product of a union between two of Northeast Ohio’s oldest and largest independent advertising and public relations firms: Marcus Advertising, founded in Cleveland in 1946, and Ira Thomas Associates, founded in Youngstown in 1937. DigiKnow, a pioneering digital marketing and technology firm in Cleveland and Buenos Aires, joined Marcus Thomas in 2011.