| A&D
Engineering |
| Abbeon Cal |
| Accusplit, Incorporated |
| ACT Laboratories |
| Advanced Ceramic |
| Analytical Sensors |
| Aqua Communications |
| Arrow Engineering |
| Atago U.S.A. |
| ATM Corporation |
| Automation USA |
| Bacharach |
| Barnant |
| Barnstead International |
| Brookfield Engineering |
| Byk-Gardner |
| Cambridge Applied Systems |
| Cannon Instruments |
| Cargille Laboratories |
| Check-IT |
| Cole-Parmer |
| Com-Ten |
| Conair-Waring |
| Conn And Company |
| Control Company |
| Cooper-Atkins Corporation |
| CSC Scientific |
| Danilee |
| Datapaq |
| DeFelsko Corporation |
| Delmhorst Instruments |
| Denver Instruments |
| Dickson Company |
| Dimco-Gray |
| Dr Lange |
| Drum-Mates |
| Eberbach |
| Edroy Products |
| EIT, Inc. |
| Eitzen |
| Elcometer, Inc. |
| ElektroPhysik |
| ERDCO Engineering |
| Erichsen |
| Eschenbach Optek of America |
| Ever Ready Thermometer ERTCO |
| Extech |
| Fawcett Co., Inc |
| Fibro System |
| Fischer Technologies |
| Fisher Scientific |
| Fluid Management |
| Fluke Corporation |
| Fred V. Fowler Co. |
| GE Inspection Technologies |
| GE Protimeter |
| GE Sensing |
| Geier & Bluhm |
| Glas-Col |
| Glen Mills |
| Gretag x-rite |
| Grieve Oven Corporation |
| GTI Graphic Technology, Inc. |
| Hanson |
| Harper Corporation America |
| Horiba Instruments |
| Humboldt Mfg. Co |
| Hybrivet |
| Hydraulic Adhesion Test Equipment Ltd |
| Indco |
| Industrial Filter and Pump |
| IQ Scientific |
| IR2 |
| ITW Ransburg |
| John Wiley Publishers |
| Koehler Instrument Co. |
| KTA-Tator |
| Lamson & Goodnow |
| Leneta |
| Lightnin |
| Little Joe Industries |
| Lovibond / Tintometer |
| Marathon Products |
| Meech USA |
| Metallurgical Supply |
| Mickle Laboratory Engineering Ltd |
| Micro Metrics Co |
| Mitutoyo America |
| Modern Machine & Tool |
| Morse Mfg. Co., Inc. |
| MPI Group |
| Munsell Color |
| National Optical |
| Nordson |
| Orbeco Analytical |
| Pacific Transducer PTC |
| Paint Test Equipment Ltd |
| Pamarco Incorporated |
| Panasonic |
| Pantone® |
| Paper Thermometer Co. |
| PCF Group Incorp |
| PCWI Internation |
| Phase II |
| Pike |
| Pioneer |
| PocketSpec |
| Polyscience |
| Precision Gage & Tool |
| Proceq USA, Inc. |
| Pro Motorcar |
| QPanel Lab |
| RAL Deutsches |
| RDS Specialties |
| Red Devil Equipment |
| Rene Company |
| Rex Gauge Company |
| Rudolph |
| Scott Bacharach |
| Semicro |
| Sensadyne |
| Shyodu Instruments |
| TQC |
| Spectronics/Spectroline |
| Stearns |
| Stony Brook Scientific |
| Stresstel Corporporation |
| Sundial Analytics |
| Taber Industries |
| Tantec |
| Taylor Instruments |
| Techne |
| TelTru |
| Testex |
| Testing Machines TMI |
| ThermoWorks |
| Thomas Scientific |
| Timetrade |
| Tinker & Rasor |
| Tramex |
| Troemner |
| TSI Incorporated |
| UEI |
| US Stoneware Corporation |
| Visual Optics, Inc |
| Webster Instruments |
| Welch Vacuum |
| William Andrew Publishing |
| Yamato Corporation |
| Zehntner |
|