C J Maintenance, Inc., a janitorial service firm, was established by James and Kristine Choe as a sole proprietorship in 1985. The company was incorporated in the state of Maryland and certified as an Associate Member to the Building Owners and Managers Association of Baltimore (BOMA) and as a Minority Business Enterprise to the Maryland/DC Minority Supplier Development Council (MSDC). Due to our excellent service, C J Maintenance, Inc. received BOMA’s 2012 Building of the Year Award and Management Company of the Year. Currently, C J Maintenance, Inc. handles over thirty (30) million square feet of office and industrial space cleaned daily. The company was also ranked as the second largest Minority Business Enterprise by the Baltimore Business Journal in 2016.