● Demand for contract cleaning services and supplies is expected to grow 7% a year to total $50 billion in 2007, according to Cleaning Services and Supplies from The Freedonia Group, Cleveland, OH. Non-residential services will dominate, but residential cleaning services will post faster growth through 2007, the report revealed. This will be supported by double-digit gains in maid services. Cleaning supply sales will jump 5% a year to $5.6 billion in 2007. A boost in the economy will loosen...