| R Eichmueller | 
| R&D | 
| R&M | 
| R&M Materials | 
| R&R | 
| R&R Lotion | 
| R&W | 
| R. Birkenbeul GmbH & Co.KG | 
| R. STAHL | 
| R. STAHL Schaltgeräte GmbH | 
| R.A. System Srl | 
| R.C.V. srl | 
| R.Nafe – Electronic-Products | 
| R.Stahl | 
| R.STAHL FÖRDERTECHNIK GmbH | 
| R.Stahl GmbH | 
| R.Stahl Schaltgeräte | 
| R.Stahl Schaltgeräte GmbH | 
| R.T.A. Deutschland | 
| R.T.A. Deutschland GmbH | 
| R+B Filter | 
| R+W | 
| R+W Antriebselemente GmbH | 
| R+W Kupplungen | 
| Ra Gray | 
| Raaco | 
| RAASM | 
| Rab Electric Mfg Co | 
| Rab Lighting | 
| Rabbit Semiconductor | 
| Rabbit Semiconductor (Digi) | 
| Racal | 
| Racal Dana | 
| Racal Datacom | 
| Racal Instruments | 
| Racal Milgo | 
| RACCORD | 
| Racine | 
| Racine Hydraulics | 
| Racklogic Technologies | 
| Raco | 
| RACO | 
| RACO Elektro-Maschinen GmbH | 
| RACO-Elektro-Maschinen | 
| Rad | 
| Rad Heat | 
| Radcon | 
| Rade Systems Ltd | 
| Räder Vogel | 
| Räder-Vogel GmbH & Co. KG | 
| Räder-Vogel Räder-und Rollenfabrik GmbH & Co. KG | 
| Radial Magnets, Inc. | 
| Radiall | 
| Radiall Larsen | 
| Radiall USA, Inc. | 
| Radian | 
| Radiator Specialties | 
| Radio Bridge Inc. | 
| Radio Design Lab | 
| radio Energie | 
| Radio Energie | 
| Radio Engineering Labs | 
| Radio Frequency Systems | 
| Radio Shack | 
| RadioControlli | 
| Radiocrafts | 
| Radiodetection | 
| Radiodetection CE, Continental Europe | 
| Radiohm | 
| RADIOMETER ANALYTICAL | 
| Radion | 
| Radionics Inc | 
| Radioshack | 
| Radiotronix | 
| Radisys | 
| Radium-Latex GmbH | 
| Radius | 
| Radix | 
| Radolid Thiel GmbH | 
| Radwelian Precision | 
| Radwell | 
| Radyne | 
| Rae Sys | 
| RAF | 
| RAF Electronic Hardware | 
| Rafi | 
| RAFI | 
| Ragni | 
| Rahmann | 
| RAHMANN GmbH | 
| Rain Dance | 
| Rainbow Lens | 
| RAINER MAY GMBH | 
| Rainer Piel | 
| Raja Lovejoy | 
| Raja Lovejoy /R+L Hydraulics | 
| Raja-Lovejoy GmbH | 
| Ralston | 
| Raltron | 
| RALTRON | 
| Raltron | 
| Ram | 
| Ram Meter | 
| Ram Meter Inc | 
| RAM SMAG Lifting Technologies | 
| Rama Corporation | 
| Ramco | 
| Ramcon | 
| Ramex Srl | 
| Ramsey Electronics | 
| Ramsey Engineering Co | 
| Ramsey Products | 
| Ramsey Technology Inc | 
| Ramsol | 
| Ramtek | 
| Ramtron | 
| Ramtron (Cypress Semiconductor) | 
| Ranco | 
| Rand Materials | 
| Randam Electric | 
| Randtronics | 
| Rane | 
| Rank Brimar | 
| Ransburg | 
| Ransohoff | 
| Raoul LENOIR | 
| Rapesco | 
| Rapid | 
| Rapid Air | 
| Rapid Controls | 
| Rapid Engineering | 
| Rapid Pick | 
| Rapid Power Tech | 
| Rapid Systems Inc | 
| Rapistan | 
| Raque Food Systems | 
| Rara Electronics Company | 
| Raritan Computer | 
| Rasbury | 
| Rasmi Electric | 
| Raspberry Pi | 
| Raster Ops | 
| Ratelco | 
| Ratfisch | 
| Rathbun | 
| Ratioflo | 
| RATOC Systems | 
| RAUEN INDUSTRIETECHNIK | 
| Rauh Hydraulik GmbH | 
| Rauland Borg | 
| Raumaster Oy | 
| Raven | 
| Rawlins | 
| RawlPlug | 
| Ray O Vac | 
| RAY Öl- & Gasbrenner GmbH | 
| Raybestos | 
| Raychem | 
| Raychem / TE Connectivity | 
| Raychem Cable Protection/TE Connectivity | 
| Raychem CP / Littelfuse | 
| Raycon | 
| Raydiall Automotive | 
| Rayex | 
| Rayleigh Instrument Ltd | 
| Raymar Information Technology | 
| Raymer | 
| Raymond | 
| Rayovac | 
| Raystar | 
| Raytac | 
| Raytec | 
| Raytech | 
| RAYTEK | 
| Raytek | 
| Raytel | 
| Raytheon | 
| Raytron | 
| Rb Dennison | 
| Rbb Systems | 
| RBC | 
| Rbc | 
| Rbf | 
| Rbm | 
| Rbm Controls | 
| Rc Company | 
| Rc Design | 
| Rca | 
| Rca Semi | 
| Rcc | 
| Rcd | 
| RCD Components | 
| Rcd Corporation | 
| Rcf | 
| Rci | 
| Rcm | 
| Rcm Industries | 
| Rcs Actuators | 
| Rcs Inc | 
| R-CT Richter Chemie-Technik | 
| RC-Technik | 
| Rd Systems | 
| Rde | 
| Rdf | 
| Rdi | 
| RDI Inc. | 
| Rdi Reed Devices | 
| Rdi Reed Services | 
| Rdn | 
| RDP Electronic | 
| Rds | 
| Re Pack | 
| RE SPA | 
| Re Technologies Inc | 
| Reach Robotics Limited | 
| Reacor Inc | 
| Reading Technologies | 
| Real Time Devices | 
| Real Time Solutions | 
| Realcare | 
| Realis | 
| REAN Connectors | 
| Re-An Products | 
| Rebelak | 
| REBER | 
| REBER SYSTEMATIC GMBH & Co. KG | 
| REBS | 
| REBS LEVEL SWITCH | 
| REBS TURBOLUB GMBH | 
| REBS Zentralschmiertechnik | 
| REBS Zentralschmiertechnik GmbH | 
| RECHENR | 
| Rechner | 
| RECHNER Industrie-Elektronik | 
| Rechner Industrie-Elektronik GmbH | 
| Reckmann | 
| RECKMANN | 
| Reckmann | 
| Reckmann GmbH | 
| RECO | 
| Recoil | 
| Recom | 
| RECOM Power | 
| RECOM Power, Inc. | 
| Recora | 
| Record | 
| Rectron | 
| Rectron USA | 
| Rectus | 
| Red Ball | 
| Red Dot | 
| Red Dot by ABB | 
| Red Lion | 
| Red Lion Controls | 
| Red Pitaya | 
| Red Ray | 
| Red Rock Technologies | 
| Red Seal | 
| Redd I Inc | 
| REDEL / LEMO | 
| Redford Carver | 
| Redifon | 
| Redington | 
| Redington Counters | 
| Redkoh Industries | 
| Redpine Signals | 
| Redring | 
| REDUR Messwandler | 
| Reece | 
| Reed | 
| Reed Hannebaum Engineering | 
| REED Instruments | 
| REEL TORINO | 
| Reelcraft Ind | 
| Reen | 
| Reer | 
| ReeR Safety | 
| Rees | 
| Rees, Inc. | 
| Reese Inc | 
| Reeves | 
| ReFLEX CES | 
| Reflex Winkelmann | 
| Refrigeration Division | 
| Refrigeration Specialty | 
| Refu Electronik | 
| Refu Elektronik | 
| REFU Elektronik GmbH | 
| REFU elektronik GmbH | 
| Regal | 
| Regal Beloit | 
| Regal Electronics | 
| regalbeloit | 
| Regatron | 
| Regatron AG | 
| Regel- und Steuergeräte GmbH | 
| Regelkarte | 
| Regeltechnik | 
| Regeltechnik Kornwestheim GmbH | 
| Regeltron | 
| Regent Controls | 
| REGGIANA RIDUTTORI | 
| REGIN | 
| Regin Controls | 
| Regina Chain | 
| Regis | 
| Registron | 
| Regler + Armaturen Terschüren GmbH | 
| Reglomat | 
| Regloplas | 
| Regma | 
| Rego | 
| REGO-FIX | 
| Rego-Fix AG | 
| Regolazione Electric | 
| Regomat | 
| Regulateurs GEORGIN | 
| Rehau | 
| REHFUSS | 
| REHOBOT | 
| REHOBOT Hydraulics | 
| Rei Electric | 
| Reich | 
| REICH Coupling | 
| reichelt elektronik | 
| REICH-KUPPLUNGEN | 
| Reichmann & Sohn GmbH | 
| Reid | 
| Reid Tool | 
| Reikotronic | 
| REIKU | 
| Reimer | 
| Re-In Retail International GmbH | 
| REINEKE | 
| REINEKE MEß- UND REGELTECHNIK GMBH | 
| Reis | 
| Reis GmbH & Co. | 
| Reishauer | 
| REISS KÄLTE-KLIMA GmbH & Co KG | 
| REISSMANN | 
| Reissmann Sensortechnik | 
| REITER | 
| REITZ | 
| Reka Klebetechnik | 
| Rela | 
| Relay & Controls | 
| Relay And Control Corp | 
| Relay Associates | 
| Relco | 
| Relcom | 
| Relcon | 
| RELCON GmbH | 
| Reldeen | 
| RELEC Gehäuse-Systeme | 
| RELECO | 
| Releco | 
| R-Elektronik Ag | 
| RELEX AG  Antriebstechnik | 
| Reliability Inc | 
| Reliance Electric | 
| Reliance Water Controls | 
| Reliance Water Heater Company | 
| Reliant Ind Inc | 
| Relisys | 
| Relpol | 
| Relpol Ltd | 
| Relpol S.A. | 
| Relpols Technische Verkaufsvertretung e.K. | 
| Rem Systems | 
| Rema | 
| Rema Holland B.V. | 
| Remanufactured Surplus Elec | 
| Rembe | 
| Rembe GmbH | 
| Remco | 
| Remee Products | 
| Remesta | 
| Remex | 
| Remington Industries | 
| Remke | 
| Remme | 
| Remote Controls | 
| Remote Source Light Intl | 
| REMS | 
| Remstar | 
| Rena GmbH | 
| Renata | 
| Renata Batteries | 
| RENATA Generalvertretung W. Leidenfrost | 
| Renco Corp | 
| Rendeer Systems | 
| Renesas / IDT | 
| Renesas Electronics | 
| Renesas Electronics America | 
| Renetec, Inc. | 
| Renfrew Electric | 
| RENISHAW | 
| Renishaw | 
| Renishaw GmbH | 
| RENK | 
| Renk AG | 
| RENNER | 
| RENNER GmbH | 
| Renner, Louis GmbH | 
| Rennsteig | 
| Rennsteig Tools | 
| Reno A&E | 
| renold | 
| Renold | 
| Renold Electronics | 
| Renold Engineering Products ( Deutschland ) GmbH | 
| Renold Engineering Products Deitschland GmbH | 
| Renold Gears Deutschland GmbH | 
| Renold Getriebe und Kupplungen | 
| Renold Jeffrey | 
| REO | 
| REO Elektronik | 
| REO Elektronik AG | 
| Reo Elektronik GmbH | 
| Reo Temp | 
| Reonix Automation | 
| Rep Inc | 
| Reprorubber | 
| Reprotechnology | 
| Republic | 
| Resatec | 
| RESATRON | 
| ReSatron Vertr.-ges. f. Industrieautomation mbH | 
| Research Concepts Inc | 
| Research Cottrell | 
| Research Division | 
| Research Inc | 
| Research Products Corp | 
| Research Tool And Die | 
| Resilite | 
| Resistors Inc | 
| Resotec | 
| RE-SPA | 
| Restek | 
| RESY Filtration | 
| Ret Technology | 
| Reta Electronic | 
| Reta Labod | 
| Retawmatic | 
| Retix | 
| Retrotech | 
| Retsch GmbH | 
| Retsch Laborgeräte | 
| REULAND | 
| Reuland | 
| Reuland Electric | 
| Reutlinger | 
| REVALCO | 
| Revcon | 
| Revcor | 
| Revent | 
| Revent International | 
| REVERE | 
| Revere | 
| Revere Transducers | 
| ReVibe Energy | 
| REVO CRANE | 
| Revue Thommen Ag | 
| Revvo | 
| RevX Systems | 
| Rex | 
| Rex Manufacturing | 
| Rexcon | 
| Rexel | 
| Rexham Corporation | 
| Rexnord | 
| Rexnord Addax | 
| Rexnord Antriebstechnik | 
| Rexnord Falk | 
| Rexnord FlatTop Europe bv | 
| Rexnord-Stephan GmbH | 
| Rexnord-Stephan GmbH & Co. KG | 
| Rexroth | 
| Rexroth Bosch | 
| Rexroth Indramat | 
| Rexworks | 
| Reznicek & Hlach SA / Magtrol SA | 
| Reznicek & Hlach SA/AG | 
| Reznor | 
| Rf Industries | 
| RF Industries | 
| Rf Power Products | 
| Rf Services | 
| RF Solutions | 
| Rf Technologies | 
| RF360 - A Qualcomm-TDK joint venture | 
| RF360 / Qualcomm | 
| RFbeam Microwave GmbH | 
| RFD electronic GmbH | 
| RFduino | 
| Rfi | 
| Rfl | 
| Rfl Industries | 
| RFM | 
| RFM Integrated Device | 
| RFMD | 
| RFMi | 
| Rgb Display | 
| RGS Electro Pneumatic | 
| RGS Electro-Pneumatics Ltd | 
| Rh Research | 
| RHD GmbH | 
| Rheem | 
| Rhein Nadel Automation | 
| Rhein Tacho | 
| Rhein-Getriebe | 
| Rhein-Nadel Automation GmbH | 
| Rheinstahl | 
| rheintacho | 
| RHEINTACHO Messtechnik | 
| Rheintacho Messtechnik GmbH | 
| Rheinwerkzeug GmbH & Co. KG. | 
| RHENUS WILHELM REINERS GMBH & CO | 
| Rheon | 
| Rhetech | 
| Rhf Ltd | 
| Rhomb.io | 
| Rhopoint | 
| Rhosonics | 
| Rhp Bearing | 
| Ria | 
| RIA Connect / METZ CONNECT | 
| Riacom | 
| Riba & Co | 
| Ricca | 
| Rice Lake | 
| Rice Lake Weighing Systems | 
| Rich Electronics | 
| Rich Peace | 
| Richard Schmitt Prüftechnik | 
| Richard Wilcox | 
| Richards Industries | 
| Richardson Electronic | 
| Richco | 
| Richco, Inc. (Essentra Components) | 
| Richmond | 
| RichTech | 
| Richtek | 
| Richter Chemie-Technik GmbH | 
| RICKMEIER | 
| Rickmeier GmbH | 
| RICKMEIER GMBH Werdohler Pumpenfabrik, Abt.I | 
| Rico | 
| RICO GmbH & Co KG | 
| Ricoh | 
| RICOH Electronic Devices Co., LTD. | 
| Ricoh Electronic Devices Company | 
| RICO-WERK | 
| Ridge | 
| Ridgid Tool | 
| Riede Systems Inc | 
| Riedel | 
| Riedon | 
| RIEGLER | 
| Riegler & Co. KG | 
| Rieker Inc. | 
| Riello | 
| Riello UPS | 
| RIES GmbH | 
| RIESE | 
| Riese Electronic | 
| riese electronic GmbH | 
| Rieter | 
| Rietschle | 
| Rietschle Thomas GmbH & Co. KG | 
| Rietschle, Werner Maschinen- u. Apparatebau GmbH | 
| rietschoten | 
| RIETSCHOTEN | 
| Rifa | 
| Rifa Capacitors | 
| Rifox - Hans Richter | 
| RIFOX – Hans Richter GmbH | 
| RIFTEK | 
| Rigado | 
| Rigas | 
| Riggs | 
| RIGOL Technologies | 
| Rika Kogyo | 
| Riken | 
| Riken Keiki | 
| Rikosha | 
| Rilecart | 
| Riley | 
| Riley Automation Ltd | 
| Riley Corp | 
| Riley Product Handling | 
| Rima | 
| Rima Fluid | 
| Rimrock | 
| Rimtec | 
| Rina | 
| rinck electronics germany GmbH | 
| Rineer Hydraulics | 
| Ring Light | 
| Ringfeder | 
| Ringspann | 
| RINGSPANN GmbH | 
| Ripley | 
| Risco | 
| Rist Transformatorenbau | 
| Ristra | 
| RITAG | 
| RITAG Ritterhuder Armaturen | 
| Rite Hite | 
| Riten Industries | 
| Ritmar | 
| Ritron | 
| Ritron Wireless Solutions | 
| Rittag | 
| RITTAL | 
| Rittal | 
| Rittal GmbH & Co. KG | 
| Rittal-Werk Rdolf Loh GmbH & Co.KG | 
| Ritter | 
| ritter & bader | 
| Ritter Elektronik | 
| RITTER® Werkzeuge GmbH | 
| Rittmann + Kraft GmbH ( SFERE SA ) | 
| Rittmann + Kraft GmbHAmiad Filtration Solutions 2004 Ltd | 
| RITZ | 
| RITZ Instrument Transformers | 
| RITZ Instrument Transformers GmbH | 
| Riverdi | 
| RIW-Maschinenbau GmbH | 
| Rjg Technologies Inc | 
| Rjs International | 
| Rk Electronics | 
| R-K Electronics, Inc. | 
| RK Rose + Krieger GmbH | 
| Rkb | 
| Rkc | 
| RKI Analytical | 
| Rl Electronics | 
| Rlc Instrument | 
| RLE Technologies | 
| RLS | 
| RM Elektromotoren | 
| RM Michaelides Software & Elektronik | 
| RMG | 
| RMG Mess- und Regeltechnik / Honeywell Gas Technologies | 
| RMG REGEL + MESSTECHNIK GMBH | 
| RMK-Systemtechnik GmbH | 
| RMK-Systemtechnik GmbH ( SELEMA ) | 
| Rmp | 
| Rna | 
| Ro Associates | 
| Roach Conveyor | 
| Roadmaster | 
| Roadway | 
| Rob Roy | 
| Robamat | 
| ROBATECH | 
| Robatech | 
| Robatech GmbH | 
| Robb Jack | 
| Robbins & Myers International | 
| Robbins Meyers | 
| Robers&Schulz | 
| Robert Birkenbeul | 
| ROBERT BOSCH GmbH | 
| Robert Burkle GmbH | 
| Robert Mfg | 
| Robert Schiessl GmbH | 
| Roberts Consolidated Ind | 
| Roberts Gordon | 
| Robertshaw | 
| Robertson Transformer | 
| Robertson Worldwide | 
| Robic | 
| Robicon | 
| Robin | 
| Robinair | 
| Robinson Engineering | 
| Robinson Halpern | 
| Robinson Nugent | 
| Robo Cylinder | 
| Robohand | 
| Robonum | 
| ROBOPAC | 
| Robosoft | 
| Robot Research Inc | 
| Robotic Systems Tech | 
| Robotiq | 
| ROBOTIS | 
| Robotool | 
| Robotrol | 
| Robotron | 
| RobotShop | 
| Robroy | 
| Robuschi | 
| ROBUSCHI Germany GmbH | 
| Robustel | 
| Roc | 
| ROCA | 
| Rochester Electronics | 
| Rochester Gauges, LLC | 
| Rochester Instrument Systems | 
| Röchling Hydroma GmbH | 
| Rock 7 | 
| Rocketport | 
| Rockfall | 
| Rockford | 
| Rockford Acromatic | 
| Rockford Dynatorq | 
| Rockford Feeder | 
| Rockland Scientific | 
| Rocklin | 
| Rockustics Inc | 
| Rockwell | 
| Rockwell Automation | 
| Rockwell Automation, Inc. | 
| Rockwell Intl Corp | 
| Rockwell Semiconductor Systems | 
| Rocky | 
| RÖCO GmbH | 
| Rocol | 
| Rocom | 
| Rocom Couplings | 
| Rodax N.V. | 
| Rodeo | 
| Rodix Feeder | 
| Rodix Inc | 
| Roederstein / Vishay | 
| ROEMHELD | 
| Rofin Sinar | 
| ROFIN-SINAR Laser GmbH | 
| Rofu | 
| Rogan Corporation | 
| Rohde & Schwarz | 
| ROHDE & SCHWARZ International Operations GmbH | 
| Rohde and Schwarz | 
| Rohm | 
| ROHM | 
| Rohm GmbH | 
| Röhm GmbH | 
| ROHM Semiconductor | 
| Röhren- und Pumpenwerk BAUER Gesellschaft m.b.H. | 
| Roithner Lasertechnik | 
| Roj Electrotex | 
| ROKON | 
| Rokon Filterbau GmbH | 
| ROLAND ELECTRONIC | 
| ROLAND ELECTRONIC GMBH | 
| Roland Electronic Gmbh | 
| Roland Winkel GmbH | 
| Rolatape | 
| ROLEC | 
| ROLEC Gehäuse-Systeme GmbH | 
| Rolf Janssen | 
| Roline | 
| Roll Systems Inc | 
| Roller & Fischer Transformatorenbau GmbH | 
| Rollix | 
| Rollon | 
| Rollon GmbH | 
| Rollvis | 
| Rollway Bearing | 
| Rolm | 
| Rom Co | 
| Roman Manufacturing | 
| Romani GmbH | 
| Römatec Service Zentrum und Handels GmbH | 
| ROMBACH OIL GAUGE(METER) | 
| Rome Cable | 
| ROMESS-Rogg Apparate | 
| Romex | 
| Römheld | 
| ROMHELD Coupling | 
| Römheld GmbH | 
| RONAN Engineering | 
| Ronan Engineering Co | 
| Rondo Motor Control | 
| Roni | 
| RONI Elektrogerätebau | 
| Roni Elektrogerätebau GmbH | 
| RONIC Messtechnik | 
| Ronk | 
| Ronken | 
| Ronningen Petter | 
| Ronnington Petter | 
| Ronzio Oleodinamica Spa | 
| Root Dresser | 
| Roots | 
| Ropeblock | 
| Roper | 
| Roper Pump | 
| ROPEX | 
| Ropex | 
| Ropex Industrie-Elektronik | 
| Ropex Industrie-Elektronik GmbH | 
| Rorze | 
| Rosa | 
| Rosaen | 
| Rosco | 
| Rose | 
| Rose Enclosures | 
| Rose Netztechnik GmbH | 
| ROSE Systemtechnik | 
| Rose+Krieger | 
| ROSEMOUNT | 
| Rosemount | 
| Rosemount Analytical | 
| Rosemount Emerson | 
| Rosenberg Ventilatoren | 
| ROSENBERG VENTILATOREN GmbH | 
| Rosenberger | 
| Rosenberger Hochfrequenztechnik | 
| Rosenthal | 
| Rosler | 
| ROSS | 
| Ross | 
| Ross Europa | 
| ROSS EUROPA GmbH | 
| ROSS EUROPA GMBH | 
| Ross Hill | 
| ROSSEL | 
| Rössel-Messtechnik | 
| RÖSSEL-Messtechnik GmbH | 
| Rossi | 
| ROSSI GETRIEBEMOTOREN GMBH | 
| Rossi GmbH | 
| Rossi S.o.A. | 
| Rossing Jansson | 
| Rossmanith | 
| Rossmanith GmbH | 
| ROSTA | 
| Rotabroach | 
| Rotac | 
| Rotacod | 
| ROTAMILl | 
| Rotamill Anlagen- und Ventilatorenbau GmbH | 
| Rotanium Products Co | 
| Rotary Dynamics GmbH | 
| Rotary Power Vertriebsgesellschaft mBH | 
| Rotax | 
| ROTECH | 
| Rotech Adc | 
| ROTECH GmbH | 
| ROTECH Systemkomponenten | 
| Rotech Systems | 
| ROTEK | 
| ROTEK GMBH & CO. KG | 
| Rötelmann | 
| Rötelmann GmbH | 
| Rotex | 
| ROTEX – Elettromeccanica Srl | 
| Rotex / KTR Systems | 
| Roth & Partner Eng. GmbH | 
| ROTH & RAU MUEGGE  GMBH | 
| Roth Elektronik | 
| ROTH+Co.AG | 
| Rothe Erde | 
| ROTHENBERGER | 
| ROTHENBERGER Werkzeuge GmbH | 
| Roti | 
| Roto Zip Tool Corporation | 
| Rotocon | 
| Rotoflow | 
| ROTOFLUX Deutschland | 
| Rotomation | 
| Rotomors | 
| Rotor | 
| Rotor Clip | 
| ROTORK | 
| Rotork | 
| Rotork Controls (D) GmbH | 
| Rotork Controls GmbH | 
| Rotork-Schischek | 
| Rotoswitch | 
| Rototherm | 
| Rototurn | 
| Rotrics | 
| Rotring | 
| Rotron | 
| ROTRONIC | 
| Rotronic | 
| Rotronic Instruments | 
| ROTRONIC Messgeräte | 
| ROTRONIC MESSGERÄTE GMBH | 
| Rottler | 
| Rottner Comsafe | 
| Roundthang | 
| ROVATTI POMPE VERKAUFBÜRO | 
| ROVEMA | 
| Rovema | 
| ROVEMA Verpackungsmaschinen GmbH | 
| Rover Instruments | 
| Roving Networks / Microchip | 
| Roving Networks / Microchip Technology | 
| Rowan Control | 
| Rowan Elettronica | 
| Rowe | 
| Rowe Bumpers | 
| Rowley Associates | 
| Roxburgh Electronics | 
| Roxburgh EMC | 
| Roxtec | 
| Roxter Corporation | 
| Royal | 
| Royal Filter | 
| Royal Lite | 
| Royal Plastics | 
| Royal Products | 
| Royce Instrument Corp | 
| Rpa | 
| Rpc | 
| RPM Systems | 
| RRC Power Solutions | 
| RS | 
| Rs Components | 
| RS Components GmbH | 
| RS PRO | 
| RS Pro by Allied | 
| RSF Elektronik | 
| Rsf Elektronik | 
| RSF Elektronik Ges.m.b.H. | 
| RSG Regel- und Steuergeräte | 
| Rsr | 
| RST | 
| Rst | 
| Rt Engineering | 
| Rta Pavia | 
| Rtd Embedded Technologies | 
| Rte Components | 
| Rte Transformer | 
| RTK | 
| RTK – Regeltechnik Kornwestheim | 
| RTK Klaus H. Einfeldt | 
| RTK Regel Kornwestheim | 
| RTK Regeltechnik | 
| Rtp | 
| RTP CORP | 
| Rts Systems | 
| Rub Inc | 
| Rubbercraft | 
| Rubbermaid | 
| Rubbermaid Commercial | 
| Rubbermaid Commercial Products | 
| Rubran Electronics Ag | 
| RÜBSAMEN & HERR | 
| Rubycon | 
| ruck | 
| Ruckh GmbH Elektromotorenbau | 
| RUD | 
| RUD Kettenfabrik Rieger&Dietz GmbH u. Co. | 
| RUEGER | 
| RUEGER GmbH | 
| Ruffneck | 
| Ruffy Controls | 
| Rufkahrs | 
| Ruger | 
| RÜGER | 
| Rugged | 
| RuggedCom | 
| Rugid Computer | 
| RUHRGETRIEBE | 
| Ruhrgetriebe KG | 
| RUHRPUMPEN GmbH | 
| Ruhstrat GmbH | 
| Ruland | 
| Ruland Manufacturing | 
| RULMECA | 
| RULMECA Germany GmbH | 
| Rupp | 
| Rusco Electronic Systems | 
| RushUp | 
| Russ Electric | 
| Russel Stoll | 
| Russell Industries | 
| Russell Stoll | 
| Russellstoll | 
| Russellstoll by ABB | 
| Russtech Engineering | 
| Rustrak | 
| Rustronic | 
| Ruti | 
| Ruxxac | 
| RV Regler & Verfahrenstechnik GmbH | 
| Rvnl | 
| Rvsi Acuity Cimatrix | 
| Rvsi Ner | 
| RVT | 
| RWM | 
| RWO GmbH | 
| Rxc | 
| Ryan Herco | 
| Ryco | 
| Rykart | 
| Ryosan | 
| Ryowa Reiki | 
| Rytec | 
| Ryu-Arm Co.,Ltd. |