Master of Construction Management, Western Carolina University Western Carolina University has a masters in it, a good solid state school here in North Carolina. I'd imagine out of state tuition is $300-$500 per credit not sure though. As far as I know its is 100% online.
Indeed, WCU offers a series of online business-related degrees in which one takes only specialty courses (no general business classes), including the: ME (Master of Entrepreneurship), MPM (Master of Project Management), and the MS in Human Resources.