In 1976, Bob Melloh and Bob Johnson established Johnson-Melloh, Inc. mechanical contracting services. Over the years, JM and its' professional staff have built one of the most well-respected reputations within contracting circles in Central Indiana and beyond. Despite changing technologies, JM continues to operate with a simple philosophy...perform quality service and maintain the highest level of integrity. Currently, Johnson-Melloh, Inc. is owned and operated by Bob, Andy and Nick Melloh.