Midwest Pressure Systems, Inc.
Midwest Pressure Systems, Inc. manufactures air-driven systems for boosting shop air pressure and inert gas pressure.
http://www.midwestpressuresystems.com/

High Pressure Equipment Company
High Pressure Equipment Company designs, manufactures, and markets products used in the chemical, petrochemical, oil and gas, waterjet cutting and blasting, industrial research and development, general industrial, university and pharmaceutical industries. These products include high-pressure valves, fittings and tubing, reactors, pressure vessels, intensifiers, gauges, pumping systems, gas booster systems and pressure generators.
http://www.highpressure.com/

Pressure Profile Systems, Inc.
PPS designs and develops the world's most advanced instrumentation systems for measuring distributed tactile and contact pressures
http://www.pressureprofile.com/

Pressure Systems Engineering Inc.
Pressure Systems Engineering Inc. Home Page
http://www.pseincde.com

Pressure Systems
Manufacturer of precision level and pressure instrumentation; from sensors to systems; for environmental, industrial and aerospace applications.
http://www.psih.com/

Stutes Enterprise Systems, Inc.
We carry a wide variety of industrial high pressure pumps ranging from ten-thousand P.S.I. to forty-thousand P.S.I. and water volumes up to 60 gallons per minute.
http://www.aquablasters.com/

High Pressure Systems Co.
high pressure coolant,high volume coolant,high force coolant,variable pressure coolant, variable volume coolant,coolant systems.
http://hipressuresystems.com/

Trans Metrics
Pressure Transducer Specialist - Trans Metrics - makes quality pressure transducers, pressure transmitters, pressure sensors and measurement products. Features: 0-60,000 psi pressure range, stainless construction and bonded strain gage elements.
http://www.trans-metrics.com/

Manotherm
Manufacturer of high-quality pressure gauges, chemical seals and thermometers
http://manotherm.com/

Bristol Babcock
Our innovative products meet the measurement, monitoring and control needs of the water, wastewater, oil, gas, and process industries with functionality, quality and uncompromising service.
http://www.bristolbabcock.com/