| Central_Station_Steam_Co_ Condensate, vortex and ultrasonic meters for the measurement of condensate, steam, hot and chilled water. |
| Controlotron_Corp_ Provides ultrasonic flowmeters for both gas and liquid. Online line card and product data sheets. |
| COX_Instrument Manufacture of flowmeters and accessories. |
| D-Flow Offers technical support for ultrasonic flow measurement. Provides the means to develop an ultrasonic flow meter using technology based on the sing-around method, which is a further development of the |
| Digmesa Manufacturer of flowmeters for measuring small amounts of liquids. |
| EESIFLO Manufacturer of clamp on ultrasonic flow meters and open channel flowmeters. |
| Engineering_Measurements_Company Designs, develops, manufactures, markets and distributes electronic and electro-mechanical instruments for measuring the flow of liquids, steam and gases. (Nasdaq: EMCO). |
| ERDCO_Engineering_Corporation Manufacturer of industrial/utility flow meters, indicators and switches for water, air, oil, steam, and sve. |
| F_S_Brainard Manufactures portable instrumentation under the brand name, Meter-Master, including flow recorders, pressure recorders, data loggers, flow monitors, data collection and analysis software. |
| Fathom_Technology Manufacturer of thermal gas flow measurement and control instrumentation in Texas. Includes pricing and specifications. |
| Flomotion_Systems Provides advanced magnetic flowmeters and unique pumping solutions for the food and water industries. |
| Flow_Automation Inline turbine meters, insertion turbine meters, remote mounted low power flow computers, custom designed communications systems, panel mounted flow computers. A Thermo Instruments Systems company. |
| Flow_Technology Turbine flow meters and custom designed flow measurement systems for users in the automotive, aerospace/defense, process/manufacturing and metrology industries. |
| Flowell_Corporation A manufacturing company of flow elements. |
| FlowHIRE_Limited Flowhire is a unique hire company specialising in the hire of flowmeters and flowmetering systems in the UK. |
| Flowhow_Oy Manufactures flow measurement equipment including orifice plates, nozzles, venturis, venturi nozzles, others. |
| FMC_Measurement_Solutions Manufacturer of the brand Smith Meter offering a range of current technologies for liquid and gas measurement and control applications. |
| Franklen_Equipment Offers flow measurement solutions for the chemical, petroleum, and food industries. |
| Harwil_Corporation Manufacturer of fluid flow and liquid level switches, level controls and shut down controls. |
| Hoffer_Flow_Controls,_Inc A manufacturer of turbine flowmeters and electronic measuring devices. |
| Horiba_Stec Mass flow controllers for fluid measurement and control. |
| Imperial_Flange_&_Fitting_Company,_Inc_ Manufactures custom flow elements including orifice plates and flanges, flow tubes and nozzles, venturi and pitot tubes, thermowells, thermocouples, RTDs, grounding rings, meter runs, and spool pieces |
| InFlow__Inc_ Manufacturer of standard and specialty flow instrumentation (low flow, and/or high accuracy) and controls. |
| Ion_Science Manufacturer of gas leak detection, pressure leak detectors and hand held portable equipment for industrial production lines, medical devices, gas filled containers and automotive applications. |
| ISA_Controls_Ltd Specialist design and manufacture of flow and temperature devices for the oil and gas, process and power generation industries. A Roxboro company. |
| Iskraemeco_ECL_Ltd Designed and manufacturing utility meters. |
| Jinggong_Instrument Manufacture of orifice plates, nozzles, venturi tubes and other standard or non-standard throttle devices. From China. |
| Katronic_Technologies_Ltd_ Manufacture of ultrasonic flow measurement. |
| Key_Instruments Offers flowmeters, optical flow alarms and controllers, for medical, industrial, chemical, and laboratory applications. |
| Krohne Variable area, magnetic-inductive, ultrasonic, mass flowmeters; level measuring instruments; flow controllers. Manufacturer, global supplier. |
| Kurz_Instruments Manufactures thermal mass flow meters for industrial gases, combustion air, flue gases and other applications. Also, Mass flow control valves, inline elements, transmitters. |
| Laboratory_Control_Systems_Incorporated Manufactures a line of air flow control and measuring equipment for laboratory, health care and industrial environments. |
| Lambda_Square_Inc_ Differential pressure flowmeters feature single-piece construction, no moving parts, trouble-free performance. |
| Litre_Meter Manufacture of products for the measurement and control of fluid flow including a variety of flowmeters. |
| Marsh-McBirney,_Inc_ Manufacturer of water and wastewater flowmeters. |
| Mass-Flo Manufacture of mass flow controllers and advanced material delivery products. |
| Master_Meter,_Inc_ Manufactures water and wastewater treatment products, including submetering, multi-jets, electromagnetic flow meters, Liquidmaster, flow controllers, automatic meter reading systems. |
| Max_Machinery_Inc_ Manufactures positive displacement flow meters, urethane processor, fuel system |
| McMillan_Company Manufactures liquid and gas flow sensors, meters, and controllers. Specializing in Teflon liquid flow sensors and controllers for CMP, UHP. |
| Meter_Equipment_Manufacturing,_Inc_ Manufactures industrial flow meters, flow switches, and flow instrumentation with calibration services. |