Headquartered in Seattle, WA, L4 Mobile is a leader in developing and delivering interactive applications for mobile phones, tablets and connected TVs. The innovative company is led by Keith O'Neill,
L4 Mobile provides consulting, design and development services to make sure mobile apps look and feel amazing and work flawlessly, and give clients everything that is needed to get the applications to market quickly. The company offers the application development services necessary to build and manage engagement around a brand. It combines deep mobile engineering excellence with unique media insights to create turn-key mobile and media applications for many of today's top consumer brands, such as Everyday Health, Viacom, Sony Pictures Television, Universal Music to name a few and also for most popular device platforms as iPhone, iPad, Android, Windows Phone, RIM/Blackberry and the mobile web.