The 2015 Holiday Season is upon us and the year is drawing to a close. Soon our thoughts will drift to our hopes and goals for 2016. For those who are dreaming of a new job at an up-and-coming young company, we’ve compiled this list to help. All of these companies specialize in making tech for work and business use, a $3.5 trillion worldwide market. All of them had spectacular years in 2015, by launching great new technology or getting a boatload of funding or landing big partnerships and generally setting themselves up for a successful 2016 and beyond.