Company Profile


DP+, formerly Duffey Petrosky, is an award-winning, Michigan-based, full-service marketing communications agency. DP+ changes opinions, perspectives, outcomes and how people experience brands through Ideas that Perform. One of the leading independent agencies in the Midwest, the agency has been consistently listed on Inc. magazine’s 5000 Fastest-Growing Companies in America; the Detroit Free Press’ Top Workplaces; and has been named one of the Best Places to Work In Advertising by Advertising Age. For more information, visit

Company Information
Advertising & Marketing
Farmington Hills, Michigan
Mark Petrosky
Year Founded
Company Size
51-200 employees
Inc. Honors
Inc. 5000
No. 4996 (2016), No. 3856 (2015), No. 3328 (2014), No. 3572 (2013), No. 2662 (2012), No. 3413 (2011), No. 4070 (2010), No. 4143 (2009)