Established in 1964 by Thelma and Don Rainwater, Don’s Johns,Inc. was one of the first temporary restroom companies on the East Coast. We've been in business for 50 years and are still family owned and operated. We are the leading provider of porta potty rentals, portable toilet rentals, restroom trailer rentals, shower trailers, sanitation services and more in the Mid-Atlantic, including Virginia, Maryland and the Washington, DC Metropolitan region. Reasons to partner with Don's Johns: Once you’ve selected Don’s Johns to take care of your portable sanitation needs, an experienced Account Manager will oversee your projects with 24/7 availability. Don’s Johns state-of-the-art control room allows us to maintain industry-leading response times to manage inquiries and provide adequate customer service needs for our porta potty rental and sanitation and septic services.