O2 (UK) Telefónica O2 had a long-standing relationship with Arsenal F.C., being their shirt sponsor until the end of the 2005/2006 season. In 2005, a three-year deal was signed that saw Telefónica O2 become the team's exclusive mobile communications partner. O2 were the main sponsor of the Channel 4 reality TV show "Big Brother" from its second series (as BT Cellnet) in 2001 until its fourth series in 2003. They also sponsored the spin-off shows "Celebrity Big Brother 2" in 2002 and "" in 2003. In total O2 sponsored five series of the show. O2 sponsored music festivals, the Wireless Festivals, from
Brunswick Corporation Brunswick Corporation The Brunswick Corporation, formerly known as the Brunswick-Balke-Collender Company, is an American corporation that has been active in developing, manufacturing and marketing a wide variety of products since 1845. Today, Brunswick Corporation owns numerous leading lifestyle brands such as Mercury Marine, Life Fitness, and Hammer Strength. They also own many popular boating brands under the Brunswick Boat Group division including Sea Ray, Bayliner, Crestliner, Harris Boats, and Boston Whaler. Starting in the 1970s, the company also entered the field of arms development and manufacture. In 2015, it had sales of US$4.105 billion with net earnings of $241.4 million