In many cases, enterprises need to think about the architectural implications of connecting to consumer-oriented devices, said Tom Kerber, director of research at Parks Associates, an industry analyst firm. Small businesses often acquire residential products and apply them to their business. Security systems, thermostats and lighting are leading IoT applications that cross over from residential to business. Building management systems, energy management platforms and HVAC systems within the commercial world are often connected to a cloud service that allows for remote operation and support.

From the article "The enterprise IoT wave rolls in: How to prepare" by George Lawton.