Ravi Narayan

NexTone Communications, Inc. provides session management of voice over internet protocol services. The firm's products include session manager, which provides SLA management & traffic engineering to VoIP & IMS networks; session switches that provides route engine for networks and session border control, which provides access control & performs private-to-public IP network address translation. The company was founded in February, 1998 by Sridhar Ramachandran and is headquartered in Gaithersburg, MD.

Ducon Technologies, Inc. manufactures air pollution control equipment. The firm’s products and services include Flue Gas Desulfurization Systems, Fluid Catalytic Cracking Units refinery Cyclone Systems, Industrial Air Pollution Control Equipment, Particulate Control- Bag Filters, Preciptators & Multicyclones, Material Handling Systems for Minerals & Alumina, SCR NOx Abatement Systems, Turnkey Field Erection, Power Transmission & Plant Maintenance, Renewable Energy for Solar Power Plan. Its complete line of air pollution control equipment is used to remove particulate, flyash, sulfur dioxide, hydrogen sulfide, hydrogen chloride, Dioxins, Mercury, sub-micron particles, fumes, and ammonia from industrial flue gases. The company was founded in 1938 and is headquartered in New York, NY.