About SDI

Seven Things You Should Know About SDI

For more than three decades, we’ve been helping clients solve problems, solidify reputations, create events, manage crises and communicate with key audiences. We do this by listening, advising, strategizing, creating and delivering. Clients stay with us, return to us and recommend us, because we earn their respect and trust. Here are seven things you should know about SDI:


We were named one of the “Top 5 Public Affairs Agencies” in the United States.


We offer global public relations reach through a $420 million network​ of 100 partner agencies, 1,600 staff and 110 offices.


We serve a rich range of clients, from U.S. government agencies and foreign governments, to multinational corporations and trade associations, to small businesses and nonprofits.


We’ve counseled prime ministers, presidents, vice presidents, cabinet secretaries, governors, mayors, senators and congressmen.


We are the experts in communicating to, about and for our military and veteran communities.


We have 40 national awards for producing and communicating historic events.


We have extensive experience planning for and responding to crisis from war to weather, theft to cyber.