|Privately held company|
|Industry||Digital Marketing, sound design, Animation studio, Post-production|
Creative Bubble (2001-2011)
|Jeffrey Katz (CEO)|
Frank Radice (Expert In Residence)
DEFINITION 6 is a full-service digital marketing agency. It is headquartered in Atlanta and has offices in New York City and London. The agency is backed by Navigation Capital Partners, an Atlanta-based private equity firm. In August 2009, DEFINITION 6 acquired Creative Bubble, a video and post-production and sound engineering company based in New York. In December 2009, DEFINITION 6 acquired Leach Communications, a strategic communications firm based in New York. In September 2012, DEFINITION 6 acquired Synaptic Digital, an earned media and strategic content distributions company. Barry Sikes took over as CEO of DEFINITION 6 from Michael Kogon in 2013. Shortly thereafter former President and COO Jeffrey Katz became COO in 2014. Definition 6 has worked for various global brands. 
- Jonathan Accarrino (2010-2013) - On June 24, 2010, DEFINITION 6 hired Jonathan Accarrino from NBC Universal, where he was responsible for all social networking promotion, training, and account voice development for on-air and online talent, franchises, and NBC Universal executives.
- Alfred Leach (2009-2012) - DEFINITION 6 acquired PR firm Leach Communications in December 2009.
- "Archived copy". Archived from the original on 2010-11-23. Retrieved 2010-11-14.CS1 maint: Archived copy as title (link)
- "Definition 6 acquires Creative Bubble". DMNews.com. Retrieved 28 December 2018.
- Definition6.com. "Definition 6 Acquires Synaptic Digital Enhancing Content Marketing Capabilities and Distribution," 25 Sept. 2012. Web. 31 July 2013.
- "Case Studies". Definition 6. Retrieved 2 July 2019.
- AG, The Coca-Cola Company /; May 2010, 29. "Coca-Cola "Happiness Machine" Wins Top Honors at the 2010 CLIO Awards - DesignTAXI.com". designtaxi.com. Retrieved 28 December 2018.
- "Small Agency of the Year, Campaign of the Year: Definition 6's 'Happiness Machine'". adage.com. Retrieved 28 December 2018.
- "Jobs in Advertising - AgencySpy". www.mediabistro.com. Retrieved 28 December 2018.