Little Elm Box 620 Support Co is an all volunteer organization providing rehabilitation, safety & assistance to 1st Responders in Denton & Collin Counties. Little Elm Box 620 Support Co is an all volunteer organization providing rehabilitation & hydration. Little Elm Box 620 Support Company is a non-profit organization providing rehabilitation, safety and assistance to the Fire and Police Departments within Denton County. We will also respond to areas outside of Denton County through mutual aid as defined by agreements through the Little Elm Fire Department and the Denton County Sheriff's Office. Services include responding to department calls to provide rest, rehydration, nourishment, and vital signs monitoring to ensure that the physical and mental condition of all Emergency Personnel (Fire, Police, and First Responders) involved in an emergency operation (emergency incident, training, etc) does not deteriorate to the point of affecting their own safety or any other person's safety.