A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z

• Radiation Monitoring Devices, Inc.[No URL available; Tel: (617) 926-1167]

• Radiometer Analytical[No URL available; Tel: (800) 998-8110]

• Rainin Instrument Company

• Randolph Austin Co.

• Razel Scientific Instruments, Inc.[No URL available; Tel: (877) 324-9914]

• RC Electronics[No URL available; Tel: (805) 685-7770]

• Reade Advanced Materials

• REB Research & Consulting Co.

• The Recorder Company

• Rees Scientific Corp.

• Regin HVAC Products, Inc.

• Regis Technologies, Inc.[No URL available; Tel: (800) 323-8144]

• Remcon Plastics Incorporated[No URL available; Tel: (800) 874-7793]

• Remspec Corporation

• Renishaw Inc.

• Research Systems, Inc.

• Research Diagnostics Inc.

• Research Organics, Inc.

• Resonance Instruments Inc.[No URL available; Tel: (847) 583-1000]

• Resonance Instruments Ltd

• Restek Corporation

• REVPRO Inc.[No URL available; Tel: (203) 268-5337]

• Rheodyne L.P.

• Rheometric Scientific

• RHK Technologies, Inc.

• Rice Lake Weighing Systems

• Ricerca, Inc.

• Richard Scientific, Inc.

• Rigaku/USA, Inc.

• Rixan Associates

• RKI Instruments, Inc.

• Robbins Scientific Corporation

• Robocon, Inc.

• Robot Coupe USA, Inc.

• Rockland Inc.

• Rodenstock Precision Optics, Inc.

• Rohm America Inc.

• Rolyn Optics Company

• Roper Scientific

• Rosemount Analytical Inc.

• Charles Ross & Son Co.

• Rosys, Inc.

• Royal Society of Chemistry

• R.T. Corporation

• Rudolph Research Analytical