
#1 Advertising Industry Event
Leaders from industries including advertising, entertainment, marketing, media, and technology gather each year for Advertising Week. The 2015 lineup featured 250 seminars and speakers, including appearances by Sheryl Sandberg and Snoop Dogg. More than 95,000 guests are expected this year. Next: September 2016

#2 Advertising Industry Event
The Clio Awards have recognized the best in advertising around the world since 1959. Alec Baldwin hosted last year's ceremony, and the event returns to the American Museum of Natural History this year. Next: September 28, 2016

#4 Advertising Industry Event
More than 1,400 guests attended the 62nd annual Public Service Award Dinner in 2015, which was hosted by Joel McHale. The event raised more than $4.1 million and included a new Cadalyst Award recognizing campaigns with both creative excellence and social impact. Next: November 16, 2016

#5 Advertising Industry Event
Hosted by the One Club, the event brings together media professionals for networking, learning, and celebrating, and highlights include the One Show, a gala award ceremony to celebrate the year’s best advertising, design, interactive, and branded entertainment. This year, more than 2,500 guests from 30 countries are expected to attend. Next: May 9-13, 2016