Custom manufacture of heating, ventilation, and air conditioning equipment for commercial and industrial applications, namely, air handlers, humidifiers, dehumidifiers, air filters, air flow control valves, diffusers, and energy recovery products, namely, heat exchangers, alternating mass heat exchangers, regenerative bed heat exchangers, heat pipes, rotary energy recovery wheels, run-around recovery loops, and heat recovery ventilators, heating, ventilating and air-conditioning equipment and...

Computer software for use in the provision of customer care and customer relationship management services, namely, for use in managing and accessing databases for receiving and responding to sales, service, technical support and general information inquiries of customers of others