
Kellen is a global management and communications company serving more than 125 trade associations, professional societies and charitable organizations representing over 10,000 companies and 100,000 professionals worldwide. They specialize in management, communications, digital strategy, meetings and events, and consulting across a diverse range of industries. Founded in 1964 and charter-accredited through the AMC Institute, Kellen has offices in Atlanta, Beijing, Brussels, Chicago, New York City, Kansas City, and Washington, DC.
Maroon PR is an integrated public relations and social media marketing agency serving an array of clients across the nation. Established in 2006, the firm is based in the Baltimore-Washington, D.C. corridor.
Presidio Communications Inc is a minority-owned full-service communications firm, offering bilingual (English and Spanish) services across the public relations, marketing, and public affairs fields. They work with private-sector companies, public agencies, political candidates, and advocacy groups to achieve their strategic communications goals.











