75759000
Jul 23, 1999
Sep 25, 2001
Installation, repair, and maintenance of air conditioning, heating, cooling, and ventilation systems, equipment and appliances, and the components and parts of such systems, equipment and appliances; plumbing services; and electrical contracting services
Building Construction and RepairConsulting services, namely, air quality consulting, environmental consulting, and energy-savings consulting; and designing energy-efficient heating, cooling and ventilation systems for others
Computer and Scientific