The cloud, mobile, and Big Data are just a few of the rapidly emerging construction-technology trends this year. Tech start-up companies catering to the construction industry are also making a splash in the market. The Constructech 50 2014 features leading construction technology businesses that may sound familiar. Project management firms mentioned include Healthcare Technical Services, e-Builder, and Newforma. Leaders in Building Information Modeling (BIM) are MiTek, CG Visions, and RIB Software, according to Constructech.com.