Founded in 1967 as a family business, Mark IV Enterprises is one of the largest locally based real estate developers and commercial and residential property management firms in the Greater Rochester area. Over the years Mark IV has developed and constructed over 6,000 single-family homes, residential rental apartments and townhomes. Mark IV also has built, owns, and operates more than 1,000,000 square feet of commercial and light industrial space in Monroe County. Further residential and commercial construction projects are planned for 2023 and beyond.