HVAC, air conditioning, heating, and mechanical contractor services; residential and commercial contractor services, namely, installation, repair, maintenance, replacement and duct cleaning services for heating, ventilating, air conditioning, geo-thermal and indoor air quality equipment and systems

Business services, namely, licensing of biochemicals and biological and clinical agents; business development services in the nature of identifying and negotiating with marketing partners and resellers, identifying and negotiating with collaborative business partners for new product development, identifying and negotiating licensing opportunities and contracts; advertising and promotion services and related consulting; promoting and conducting trade shows in the fields of biochemicals, biolog...