Nationwide Janitorial Service

Maryland and Washington DC area. Under her leadership NJSI has achieved certification as a 100 percent minority woman-owned small business, with years of successful history. Our current portfolio includes some of the most impressive property management companies in the Washington DC Metropolitan area. At NJSI, we understand that each property is unique with individual needs. NJSI has been dedicated to providing the highest quality commercial janitorial services to a broad range of businesses. We specialize in meeting the unique needs of educational, religious and retail facilities, office buildings, private office spaces and independent medical facilities.