COAL-WATER SLURRY FUELS USED AS FUEL OIL SUBSTITUTES IN INDUSTRIAL AND COMMERCIAL BOILERS, RAILROAD DIESEL POWER PLANTS AND TRUCK DIESEL POWER PLANTS

Cleaning of buildings and facilities; maintenance and renovation of buildings and facilities; janitorial services; carpet and rug cleaning and shampooing; window cleaning; trash collection; waste disposal for others; cleaning, buffing and polishing of metal and stone; door maintenance and repair services; furniture restoration, repair and maintenance; floor sanding; pest control and extermination other than for agriculture