One Parking 1850 K St NW Washington, DC 20006, United States (202) 659-9318 http://www.oneparking.com/ [email protected] One Parking is a boutique parking company managing over 50,000 parking spaces across the nation. Since 2004, everyone from the management team to the professional parking attendants, have been singularly focused on maximizing revenue and service levels of their clients’ parking assets. The team prides themselves on consistent client service grounded in valuable insight and fast response... read full review »