Vanguard Cleaning Systems of Detroit janitorial franchise businesses provide industry-leading janitorial and commercial office cleaning services in Detroit, Grand Rapids, Warren, Sterling Heights, Clinton Township. The Vanguard Cleaning Systems of Detroit janitorial franchise businesses have experience with cleaning a wide variety of commercial facilities across a number of industries, from Schools to Medical Clinics, Warehouses to Attorneys’ offices. Commercial cleaning franchise Business opportunities are also available for people who wish to own and operate their own cleaning business.