Instrulab. Inc.
Instrulab, 1-800-223-2241,temperature,calibrator,instrument, temperature,standard,measuring,instrument,monitor,thermometer,platinum,RTD,PRT, SPRT,thermistor,sensors,probe,calibration standard,calibration services,ITS 90, ITS 68,its/IEC 17025,accredited,NIST tracable,HI-accuracy,metrology grade, precision,uncertainity,multi-channel,system,portagble,cryogenic,softward, service division:temperature,pressure calibration,field,in-house, services&repairs,instruments,thermocouples,wire,accessories,supplies
http://www.instrulab.com

UST Research Inc.
Solutions for Hardware & Software, industrial equipment and portable devices.
http://www.ustr.net

Electrosine Systems
Manufacturers of capacitive discharge, impulse magnetizers & demagnetizers, microprocessor controlled magnet, calibrators for various magnets, assemblies, digital flux meters, digital gauss meters, testing and calibrating fixtures, dc power supplies, Magnetization of ferrite magnets, alnico magnets and rare earth magnets, microprocessor based magnet calibrators, india
http://www.electrosine.com/

E. and E. Elektronik
Messtechnik für Feuchte, Taupunkt, Luftgeschwindigkeit, Strömung, CO2, Temperatur und Kalibration
http://www.epluse.com/

Presys Instruments Inc.
Presys is an ISO9001 certified company specialized in instrumentation and process control producing calibrators, indicators, controllers, softwares to meet customers needs for reliability and accuracy
http://www.presys.com.br/

Practical Instrument Electronics, Inc.
Practical Instrument Electronics (PIE) manufactures, repairs, and recalibrates Milliamp (mA), Voltage (V), RTD, Thermocouple (T/C), Frequency, and Multifunction handheld calibrators
http://www.piecal.com/

Hart Scientific
Hart Scientific manufactures temperature calibration measurement equipment thermometers primary standards fixed-point cells water triple points SPRTs baths dry-block furnaces training
http://www.hartscientific.com/

ACO Pacific, Inc.
Acoustics for over 25 years, ACO Pacific, Inc. is an internationally known manufacturer and supplier of measurement microphones and mic systems, calibrators, sound intensity probes, acoustical/emi isolators, and noise generators.
http://www.acopacific.com/

Mugdha Controls
Manufacturers of positioners and calibrators for single acting actuators and cylinders for commissioning repairers and maintenance of field instruments.
http://www.mugdhacontrols.com

Transcat
Transcat, Inc., distributor of test and measurement and calibration instruments and provider of NIST traceable ISO/IEC 17025 accredited calibration services. Transcat sells calibrators, multimeters, insulation testers, and much more. Brands include Fluke, Altek, Transmation, just to name a few.
http://www.transcat.com