Connecticut, Delaware, Maryland, New Jersey, New York, Ohio, Pennsylvania, West Virginia
Food, beverage and tobacco products, Textile mill products, apparel, leather and allied products, Paper, allied products, printing and publishing, Industrial and agricultural chemicals, Pharmaceuticals, paint and all other chemicals, Petroleum and coal products (refineries and related industries), Rubber and plastics products, Stone, clay, cement and glass products, Metal manufacturing – blast furnaces, foundries, smelters and steelworks, Electrical and electronic equipment, Transportation equipment (on roads and in water), Aerospace Products and Parts Manufacturing, Instruments and related products, Mining of metal, coal and all nonmetallic minerals, Oil and gas extraction, Pipelines – except natural gas, Utilities (fossil, hydroelectric and other power), Nuclear power companies, Natural gas companies and distribution systems, pipelines, Water supply and irrigation, Sanitary services (waste disposal, sewage treatment, incinerators)
A-T Controls, Inc., ABB Measurement & Analytics, Brooks Instrument, Burkert Fluid Control Systems, Dwyer Instruments Inc., Kessler Ellis Products, Magnetrol Ametek, Mid-West Instrument, Precision Digital Corporation, ProComSol LTD, Reotemp Instruments, SOR Inc, Tel-Tru Manufacturing Co., United Electric Controls Co., VorTek Instruments, WIKA USA
