| R W Antriebselemente | R Birkenbeul | R E Prescott | R & B Automated |
| R & B Worldwide | R & D | R & R Electronic | R & R Electronics |
| R & R Industries | R & R Industries R W Antriebselemente | R & R Technologies | R A Rodriguez |
| R B Annis | R D S | R D Systems | R E Electronica Industriale Lonato |
| R E Elettronica Industriale | R E Technologies | R E Elettronica Industriale S R L | R Eichmueller |
| R Elektronik Ag | R H Wager Co | R H F Ltd | R I S |
| R K | R K Electric | R K Electronics | R L C Enterprises |
| R M Industries | R M Young | R R Donnelley | R S I |
| R Stahl | R Stahl Schaltgeraete | R T Engineering | R Tec |
| R V I Renault | R Vassal | R W Antriebselemente | R&D |
| R&d Carbuhn | R&d Separations | R&i Manufacturing | R&M |
| R&m Materials | R&S | R&W | R/h Research |
| Ra Gray | Ra Rodriguez Precision In Motion | Ra Rodriguez Precision In Motion Rabone Racal Datacom | Rab Electric Mfg Co |
| Rab Lighting | Rabbit Semiconductor | Rabone | Racal |
| Racal Dana | Racal Datacom | Racal Instruments | Racal Milgo |
| Raccoglitore | Raceway | Rachwal Systems Inc | Racine |
| Racine Bosch | Racine Dana | Racine Federated | Racine Federated Hedland Flow Meters |
| Racine Hydraulics | Rack Engineering | Rack Solution | Racklogic Technologies |
| Raco | Racon | Rad | Rad Heat |
| Rad Source | Radco | Radcon | Rade Meß Und Regelsysteme |
| Rade Systems Limited | Rade Systems Ltd | Rademacher | Rademaker |
| Radiall | Radiall Larsen | Radiall Radiator Specialties | Radiant |
| Radiant Lamp Co | Radiation Semiconductor Corp | Radiation Systems Inc | Radiator Specialties |
| Radio Accessory | Radio Design Lab | Radio Energie | Radio Energy |
| Radio Engineering Ind Inc | Radio Engineering Labs | Radio Frequency | Radio Frequency Systems |
| Radio Shack | Radio Spares | Radio Waves | Radiodetection |
| Radiometer America | Radiometer Analyt For Spare Parts | Radiometer Analytical | Radion |
| Radionic Hi Tech | Radionics | Radionics Inc | Radioshack |
| Radisys | Radisys Corporation | Raditec | Radium Elektrizitaets |
| Radius | Radius Power Management | Radix | Radleys |
| Radnor | Radox Cables | Radox Cables Radstone Technology | Radstone Technology |
| Radtronics | Radwelian Precision | Radwell | Radwell International |
| Radx | Radyne | Rae | Rae Sys |
| Rafi | Raganot | Ragonot | Rahmann |
| Rahmer And Jansen | Rail | Railguard | Railway Equipment |
| Rain Bird | Rain Dance | Rainbird National Sales | Rainbird Sprinklers |
| Rainbow Lens | Rainbow Technologies | Rainbow Tecnologies Inc | Rainbow Uni |
| Rainco | Rainer Koenig | Rainfair Safety | Rainford |
| Rainhart | Rainin | Rainwise | RAJ |
| Raj Electricals | Rajdeep Industrial Products | Ralf Brinkmann | Rally |
| Ralston | Raltron | Raltron Electronics | RAM |
| Ram Electronics | Ram Industries | Ram Industries Inc | Ram Meter Inc |
| Ram Motors | Ram Optical Instr | Ram Products | Ram Technologies |
| Rama Corporation | Ramapo | Ramco | Ramco Innovations |
| Ramcon | Ramcor | Rams Inc | Ramset Fasteners |
| Ramsey | Ramsey Controls | Ramsey Electronics | Ramsey Engineering |
| Ramsey Engineering Co | Ramsey Icore | Ramsey Products | Ramsey Technologies |
| Ramsey Technology | Ramsey Technology Inc | Ramsey Tilt Switch | Ramsey Tilt Switch Ramtronics |
| Ramtech | Ramtek | Ramtron | Ramtron Corp |
| Ramtronics | Ranco | Ranco Manufacturing | Rand Materials |
| Randam Electric | Randam Electrical | Randell | Randell Lighting |
| Randell Manufacturing | Randers Tandhjulsfabrik | Random Signature Island | Randtronics |
| Rane | Ranger | Ranger Automation Systems | Ranger Rubber |
| Rank | Rank Brimar | Rank Taylor Hobson Inc | Ransberg Gema |
| Ransburg | Ransburg Corp | Ransburg Corporation | Ransburg Gema |
| Ransohoff | Ransom | Ransome & Marles | Rantec |
| Rantec Power Systems | Rantech Electronics | Rantronics | Rapak |
| Rapesco | Rapid Air | Rapid Controls | Rapid Data |
| Rapid Electric | Rapid Engineering | Rapid Engineering Inc | Rapid Pick |
| Rapid Power | Rapid Power Tech | Rapid Power Technologies | Rapid Systems |
| Rapid Systems Inc | Rapidex | Rapidsyn | Rapidsyn Division |
| Rapistan | Rapistan Demag | Rapistan Systems | Raptor |
| Raqco | Raque Food Systems | Rara Electronics Company | Raritan Computer |
| Rasbury | Raseby Sti | Rasmi Electric | Rasmussen |
| Raster Graphics | Raster Ops | Ratelco | Ratelco Inc |
| Ratfisch | Rathgeber | Ratioflo | Rational |
| Ratotrol | Rauland | Rauland Borg | Rauland Borg Corp |
| Raumaster | Raute Precision | Rautic | Rautomead |
| Raven | Raven Industries | Rawe Electronic | Rawe Gmbh |
| Rawl Plug | Rawlins | Rawson Lp | Rawson Lush |
| Ray Quick | Ray Burner | Ray Industries | Ray O Vac |
| Ray Pak | Ray Rosenkoetter | Ray Service Gelnhausen | Raybestos |
| Raybestos Manhatten | Raychem | Raychem Castrop Rauxel | Raychem Corp |
| Raychem Polyswitch | Rayco | Raycon | Raycon Corporation |
| Raydex Cdt | Raydot | Raydyne | Rayex |
| Rayfast Wiltshire | Raymar Information Technology | Raymer | Raymond |
| Raymond Corp | Raymond Corporation | Raymond Engineering | Raymondntrol |
| Raynor Garage Doors | Rayonet | Rayonics | Rayovac |
| Raypak | Raytec | Raytech | Raytech Industries |
| Raytech Raytek Automation | Raytek | Raytek Automation | Raytel |
| Raytheon | Raytheon Co/equipment Div | Raytheon Co/missile System Div | Raytheon Co/semiconductor Div |
| Raytheon Elsi Spa | Raytheon Marine | Raythion | Raytron |
| Raywall | Razel | Raziol | Rb Denison |
| Rb Dennison | Rb Electronics | Rb Royal Industries | Rb Whitacre |
| Rbb Systems | Rbc | RBE | RBF |
| Rbf Rbm Manufacturing | Rbi Bearing | Rbm Controls | Rbm Manufacturing |
| Rbm Stancor | Rbma | RBZ | Rc Company |
| Rc Design | Rc Electric | Rc Electronics | Rc Systems |
| RCA | Rca Semi | Rca Solid State | RCB |
| RCC | Rcc Electronics | Rcd | Rcd Components Inc |
| Rcd Corporation | Rcf | RCI | Rci Rck Industries |
| Rck Industries | RCL | Rcm | Rcm Industries |
| Rcs | Rcs Inc | Rcs Actuators | Rcs Inc |
| Rcs Rcv | RCV | Rd Systems | Rda |
| Rde | RDF | RDI | Rdi Augat |
| Rdi Reed Devices | Rdi Thomas & Betts | RDK | Rdm Industrial Products |
| Rdn | Rdn Manufacturing | Rdo Equipment | Rdp Electronics |
| Rdp Electrosense | Rdp Howden | RDS | RE |
| Re An | Re Carlson | Re Elettronica | Re Pack |
| Re Spa | Re Technologies Inc | Reach Equipment | Reacor |
| Reacor Inc | Reacor Inc | Reading Technologies | Readomax Iv |
| Readouts Inc | Real Controls | Real Power Enterprise | Real Time Devices |
| Real Time Solutions | Realby | Realis | Realistic |
| Realistic Lifetime | Realland Electric Motors | Realstar | Realtech Controls |
| Reasonant Power Technology | Rebalance | Rebel | Rebel Industries |
| Rebelak | Rebs | Rebs Ratingen Lintorf | Receptors |
| Rechner | Rechner Lampertheim | Rechner Electronics | Rechner Electronics Industries |
| Rechner Industrie Elektronik | Rechner Sensor | Recision Brand | Reckermann Maschinenbau |
| Reckmann | Recoh | Recoil | Recoil Manufacturing |
| Recom | Recom International Power Gmbh | Recon Controls | Reconntrols |
| Recora | Recora Company | Record | Record Power Tools |
| Recording Devices | Recortec | Recotec | Recpco |
| Rect O Seek Leak Det | Rectifier | Rectifier Components Corp | Rectifier Technologies Pacific Pty Lt |
| Rectodyne | Rectorseal | Rectron | Rectron Electronic Enterprises Inc |
| Rectron Ltd | Rectus | Rectus W Klein | Recyclene |
| Red Ball | Red Board | Red Devil | Red Dot |
| Red Handelsgesellschaft | Red Hat | Red Hat Valves | Red Lion |
| Red Lion Controls | Red More | Red Ray | Red Rock Technologies |
| Red Seal | Red Valve | Reda Pump | Redcliffe Magtronics |
| Redco | Redd I Inc | Redford Carver | Redi Controls |
| Redi Line | Redifon | Redifon Ltd | Redington |
| Redington Counters | Redington Counters Inc | Redjacket | Redkoh Industries |
| Redlake Masd | Redland Automation | Redler | Redmex |
| Redmond Co Inc | Redring | Redwood | Redy Ref Products And Solutions |
| Reece | Reece Electronics | Reece Machine | Reed |
| Reed Chatwood | Reed Hannebaum Engineering | Reef | Reef Ltd |
| Reel | Reelcraft | Reelcraft Ind | Reell Precision Manufacturing |
| Reen | Reen Corporation | Reer | Rees |
| Reese Inc | Reese Manufacturing | Reeves | Refac Electronics Corp |
| Refilco | Reflex | Reflex Int | Reflex International |
| Reform | Refrigeration Division | Refrigeration Specialty | Refrigiwear |
| Refu Electronik | Refu Elektronik | Regal | Regal Beloit |
| Regal Electronics | Regal Lighting | Regaspeed | Regatron |
| Regaut | Regelkarte | Regeltechnik | Regeltechnik Kornw |
| Regeltechnik Kornwestheim | Regeltron | Regency | Regency Technologies |
| Regent | Regent Controls | Regent Ctrl | Regents |
| Reggiana Riduttori | Regine | Regis | Registrier Messt Tiedt Muenche |
| Registron | Regler Und Geratebau | Reglomat | Reglomat Bircher |
| Reglomat Schweiz | Regloplas | Regma | Rego |
| Rego Fix | Rego Manufacturing | Regolazione | Regolazione Electric |
| Regolazioni Elettroniche | Regomat | Regulateurs Europa | Regulator S P A |
| Rehau Aktiengesellschaft | Reheat | Rehfuss | Rei Electric |
| Reich Associates | Reichenbachster | Reichert | Reichert Jung |
| Reichert Lynx | Reichmann Interklima | Reid | Reid & Sigrist |
| Reid Brothers | Reid Industries | Reid Tool | Reidotronic |
| Reifenhauser | Reign Power Co | Reikotronic | Reily Panalarm |
| Reimelt | Reimer | Reineke | Reinertsen |
| Reinhold Eisele Mot | Reis | Reischl & Sander Nur Fuer Fibu | Reishauer |
| Reitberger | Reiter | Rekers | Rektron |
| Rektron Rela | Rel Labs Inc | Rel Tek | Rela |
| Relaisprint | Relaistat | Relay & Controls | Relay And Control Corp |
| Relay Associates | Relay Service Co | Relay Specialties | Relco |
| Relcom | Relcon | Rele | Releco |
| Relefinder Relays | Relex | Reliability | Reliability Inc |
| Reliability Inc/power Sources Div | Reliable | Reliable Elevator | Reliable Power Prod |
| Reliable Scientific | Relialogic | Reliance | Reliance Comm Tec Canada |
| Reliance Elec Con | Reliance Electric | Reliance Gear | Reliance Water Heater Company |
| Reliant Ind Inc | Relico | Relisys | Rellumix For Spare Parts |
| Relm Communications | Relog | Relpol Ltd | Reltec |
| Reltech Environmental Test | Rem Systems | Rema | Rema Lipprandt |
| Rema Power Ltd | Remanufactured Surplus Elec | Rembe | Remco |
| Remee Products | Remesta | Remex | Remex Elect & Automation |
| Remgrit | Remic | Reming | Remke |
| Remme | Remote Control Technology | Remote Controls | Remote Power Technologies |
| Remote Source Light Intl | Remox | Remp | Remstar |
| Remtech | Remtek | Remtron | Rena |
| Rena Air | Renard Manufacturing Co Inc | Renata Batteries | Renault Sa |
| Renco | Renco Control | Renco Corp | Renco Encoders |
| Renfrew Electric | Renishaw | Renix | Renk Tache |
| Renk Taike Renk | Renner | Reno A&e | Renold |
| Renold Chain | Renold Electronics | Renold Hitec Coupling | Rense Instruments |
| Rent A Genius | REO | Reo Elektronik | Reo Elektronik Gmbh |
| Reo Inductive Components | Reo Temp | Reofil Medolago It | Reofil Medolago It Rep |
| REP | Rep Inc | Rep Tron | Repete |
| Reprorubber | Reprotechnology | Republic | Republic Controls |
| Res Automatica | Resatec | Resch | Resco |
| Research | Research Concepts Inc | Research Cortel | Research Corttrell |
| Research Cotrel | Research Cottre | Research Cottrell | Research Division |
| Research Inc | Research Products | Research Products Corp | Research Products International Corp |
| Research Technologies | Research Tool And Die | Researchttrell | Reseco Electtronica |
| Reseco Elettronica | Resilite | Resin Valves | Resistors Inc |
| Resolver | Resomat | Resonant Power Technology | Resonetics |
| Resotec | Respironics | Restek | Ret Technology |
| Reta | Reta Electronic | Reta Electronics | Reta Labod |
| Retawmatic | Retech | Retech Ag | Retix |
| Retrofit | Retrotech | Retsch | Reuland |
| Reuland Electric | Reuschel Systemtechnik | Reuters | Reutlinger |
| Revalco | Revco | Revco Scientific | Revcon |
| Revcor | Revent | Revent International | Revent International Ab |
| Revere | Revere Transducers | Revere Transducers Europe | Revind |
| Revlon | Revo | Revolve Magnetic Bearings | Revue Thommen Ag |
| Rework | REX | Rex Gage Co | Rex K Patterson & Associates |
| Rex Link Belt | Rex Manufacturing | Rex Timers | Rexa |
| Rexa/koso | Rexal | Rexaloy | Rexcon |
| Rexel | Rexham | Rexham Corporation | Rexmark |
| Rexmond | Rexnord | Rexon Components | Rexon Components Rexroth Bosch |
| Rexroth | Rexroth Bosch | Rexroth Hydac | Rexroth Hydraulic |
| Rexroth Hydronorma | Rexroth Indramat | Rexroth Rexroth Hydac | Rexroth Sigma |
| Rexroth Star | Rexworks | Reyrole | Reznor |
| Rf Coaxial Connector | Rf Electronics Inc | Rf Gain Ltd | Rf Industries |
| Rf Power Products | Rf Services | Rf Solutions | Rf Technologies |
| RFC | Rfi | Rfid Inc | RFL |
| Rfl Electronics | Rfl Industries | Rft | Rfx |
| Rgb Display | Rgb Spectrum | Rgf Environmental Group | RGI |
| RGL | Rgr Technologies | Rgs Electro Pneumatics | RH |
| Rh Reasearch | Rh Reasearch Rham Lighting | Rh Research | Rh Wager Co |
| Rham Lighting | Rheem | Rheen Tamperline Poles | Rheevstahl |
| Rhein Getriebe | Rhein Nadel | Rhein Nadel Automation | Rhein Nadel Control |
| Rhein Ruhr | Rhein Tacho | Rheine Kuplungstechnik | Rheinstahl |
| Rheintacho | Rheintacho Messtechnik | Rheodyne | Rheometric Scientific |
| Rheometrics | Rheon | Rheonik | Rhetech |
| Rhetorix | RHF | Rhf Ltd | Rhg Electronics Laboratory |
| Rhino | Rhino Conduit | RHL | Rhobmerg |
| Rhodes | Rhodes Flow | Rhodes M H | Rhomberg |
| Rhombus | Rhombus Industries Inc | Rhombus Technology | Rhopoint Components |
| Rhoto Jet | RHP | Rhp Bearing | Ri Industry |
| RIA | Riacom | Rial Vacuum | RIB |
| Riba | Riba & Co | Ribbon Cables | Ribbon Equipment Manufacturing |
| Ribbon Equipment Mfg | RIC | Ricca | Rice Lake |
| Rice Lake Weighing | Rice Lake Weighing Sys | Rice Lake Weighing Syst | Rice Lake Weighing System |
| Rice Lake Weighing Systems | Rice Packaging | Ricelake Weighing Systems | Rich Electronics |
| Rich Peace | Richard Allan Scientific | Richard Brothers Punch | Richard Half |
| Richard Spielman | Richard Wilcox | Richards Industries | Richards Industries Comporation |
| Richards Wilcox | Richards Zeta | Richardson Electronic | Richardson Electronics |
| Richardson Fans | Richco | Richmeier | Richmond |
| Rickmeier Balve | Rickmeier Werdohler Pumpenfabrik | Ricky | Rico Eab |
| Rico Gesellschaft Fuer Mikroelektronik | Rico Gesellschaft Fuer Mikroelektronik Ricoh | Ricoh | Ricoh Co Ltd |
| Ricoh Corp/electronic Devices Div | Ricom | Ricon | Ridge |
| Ridgid | Ridgid Tool | Ridisys | Riede Systems |
| Riede Systems Inc | Riegl Laser Measurement Systems | Riegler | Riegler Druckluft Armaturen |
| Riehl Time Corp | Rieke | Riello | Riese Electronic |
| Riester | Rieteer | Rieter | Rieter Corpaoration |
| Rieter Ingolstadt | Rietschle | Rietschle Bobst | Rietschle Wierle |
| Rifa | Rifa Inc | Rifox | Rifox Hans Richter |
| Rigaku | Rigalite | Rigas | Rigby Taylor |
| Rigging & Tool | Riggs | Riggs Engineering | Rigid |
| Rigid Conduit Fittings | Rigid Mill | Rigid Tool | Rigiflex |
| Rigiflex Thyssen | Rika Denshi | Rika Electric | Rika Kogyo |
| Rika Kogyo Company | Riken | Riken Keiki | Riken Kiki |
| Riken Seiki | Riken Sokuhan | Riko | Rikosha |
| Rikosha Riley Automation | Rilecart | Riley | Riley Associates |
| Riley Automation | Riley Automation Ltd | Riley Corp | Riley Product Handling |
| Riley Sensor | Riley Sensor Corp | Riley Stoker | Rilsan |
| Rima | Rimcor | Rimrock | Rimrock Corp |
| Rimsco | Rimtec | Rina | Rineer Hydraulics |
| Ring Core | Ring Feder | Ring Light | Ringel Electric |
| Ringfeder | Ringflex Drive Systems | Ringspann | Rinig Feder |
| Rion | Ripit Computer Tech | Ripley | Ripplewood Holdings L L C |
| RIS | Ris Instruments | Risco | Riser Bond |
| Riso | Ristra | Ritag Ritterhuder Armaturen & Armaturenwerk | Ritchie Manufacturing |
| Rite Hite | Rite Hite Lok | Rite Way Cable Tray | Ritelite |
| Riten Industries | Ritmar | Ritron | Rittal |
| Rittal Top Therm | Rittenhouse | Rittenhouse Bell | Ritter |
| Ritter Fans Selectronics Inverters | Rittmeyer | Ritz | Ritz Electronics |
| Ritz Instrument Transformers | Ritz Messwandler | Ritz Pumpen | Riva Gluehlampen |
| Rival | Riverhawk | Rivers Edge | Riverside Systems |
| Riverton Cable Ladder | Riverton Poles | Rixen | Rixon |
| Rixson Firemark | RIZ | Rj Fabricators | RJG |
| Rjg Rk Electric | Rjg Technologies Inc | RJM | RJS |
| Rjs Inc | Rjs International | RK | Rk Electric |
| Rk Electronics | Rk Rkb | Rka | RKB |
| Rkb Optoelectro | Rkb Optoelectronics | RKC | Rkc Instrument |
| Rkc Instrument Inc | Rkc Temperature Controllers | Rki Instruments | Rkr |
| Rl Electronics | Rl Servo | Rlc Instrument | Rlh Industries |
| Rlm Benelux | Rlm Lighting | Rltech | Rm Cotton |
| Rm Engineered Products | Rm Engineered Products Rmb | Rm Industries | RMB |
| Rmc Inc | RMD | RMG | Rmg Messtechnik |
| Rmg Regel Messtechnik | RMI | Rmp | RMR |
| Rna | Rnb Enterprises | Rnc Insulators | RO |
| Ro An | Ro An Industries | Ro Associates | Ro Associates Inc |
| Ro Ma | Ro Poise Eng | Roach Conveyor | Roadmaster |
| Roadpro | Roadrunner | Roal | Roal Electronics |
| Rob Roy | Roba | Roback Corp/harman Kardon Module Div | Robama |
| Robamat | Roband Electronics | Robar | Robatech |
| Robb Jack | Robbins & Meyers | Robbins & Myers | Robbins Lightning |
| Robbins Meyers | Robbins Myers | Robbins Myers/also S | Robbins Scientific |
| Robco | Robers & Co | Robers & Schulz | Robers&schulz |
| Robert A Denton | Robert Bierkenbul | Robert Bosch | Robert Bosch Robert Bosch Stuga |
| Robert Bosch Stuga | Robert Merkelbach | Robert Mfg | Robert Palmquist Consultants |
| Robert Shaw | Robert Shaw Control | Roberts Consolidated Ind | Roberts Gordon |
| Robertshaw | Robertshaw Controls Company | Robertshaw Ipd | Robertson |
| Robertson Manufacturing And Engineering | Robertson Manufacturing And Engineering Robertson Transformer Robicon | Robertson Transformer | Robertson Tritech |
| Robertson Worldwide | Robic | Robican | Robicon |
| Robicon Board | Robicon/halmar | Robin & Myers | Robin Electronics |
| Robinair | Robinson | Robinson Engineering | Robinson Engineering Co |
| Robinson Halpen | Robinson Halpern | Robinson Nugent | Robinson Tube Plugs |
| Robintech | Robnor Resins | Robo Cylinder | Robo Tool |
| Robohand | Robomat | Robonum | Robopac |
| Robosoft | Robosystem | Robot | Robot Optimizers |
| Robot Research Inc | Robotic | Robotic Guard Systems | Robotic Systems Tech |
| Robotool | Robotrol | Robotron | Robotron Corp |
| Robox | Robroy | Robroy Industries | Robuschi |
| Robuschi Spa | Roby | ROC | Rocamat |
| Roche | Rochester | Rochester Electronic | Rochester Electronics |
| Rochester Electronics Inc | Rochester Gauges | Rochester Industrial Supp | Rochester Instrument |
| Rochester Instrument Systems | Rochester Instruments | Rochester Instruments Products | Rochester Wire Rope |
| Rochestor Instrument | Rock | Rockbestos Surprenant | Rocket |
| Rocketport | Rockford | Rockford Acromatic | Rockford Corp |
| Rockford Dynatorq | Rockford Fasteners | Rockford Feeder | Rockford Safety |
| Rockford Systems | Rockland Scientific | Rocklin | Rockmount Nassau |
| Rockmount Nausau Research | Rockustics Inc | Rockwell | Rockwell Automation |
| Rockwell Baker Perkins | Rockwell Baker Perkins Rockwell Collins | Rockwell Collins | Rockwell Dodge Cst |
| Rockwell Edwd Inter | Rockwell Goss | Rockwell Gross | Rockwell International/digital Comm Div |
| Rockwell Intl Corp | Rockwell Nordstrom | Rockwell Pmc | Rockwell Semiconductor Systems |
| Rockwell Software | Rocky | Rocol | Rocom |
| Rocon | Roctest | Rocwell Collins | Rod Gland |
| Roden Leds | Rodenbach | Rodeo | Rodi Systems |
| Rodix | Rodix Feeder | Rodix Inc | Rodman International |
| Roe | Roederstein | Roell Korthaus | Roessel Messtechnik |
| Roetelmann | Rofin | Rofin Inc | Rofin Sinar |
| Rofu | Rogan Corporation | Rogers And Clark | Rogers Industrial Products Inc |
| Rohde & Schwarts Inc | Rohde & Schwarz | Rohde Schwarz | Rohlix |
| Rohm | Rohm And Haas Texas | Rohm Co Ltd | Rohm Corp/exel Microelectronics |
| Rohmann Gmbh | Roj Electrontex | Roj Electrotex | Rol Lift Corporation |
| Rol Manufacturing | Rola Tec Pump Co | Roland | Roland Dga Corp |
| Roland Electronic | Roland Electronic Gmbh | Roland Electronic Roland | Roland Leuze |
| Roland Leuze Rolf | Roland Man | Roland Offset | Rolando |
| Rolatape | Rolec | Rolf | Rolf Janssen |
| Rolf Kurz | Rolfes | Roll Cut | Roll Seal Valve Co |
| Roll Systems | Roll Systems Inc | Rolla Microgear | Rollcut |
| Rolled Alloys | Roller Bearing | Roller Bearing Corp | Rollex |
| Rollon | Rolls Royce | Rollseal | Rollstar |
| Rollstar Plasser | Rollway Bearing | Rolm | Rolm Corp |
| Rolmlink | Rom Co | Romac | Roman Manufacturing |
| Roman Seliger Armaturenfabrik | Romat | Rome Cable | Romex |
| Romex General Cable | Romheld | Romi | Rommalag |
| Rompower | Ron Sha | Ronan | Ronan Engineering Co |
| Ronan Engineering I/o Monitoring System | Ronan Engineering I/o Monitoring System Ronan Engineering Leak Detection Measurement Ronan | Ronan Engineering Leak Detection Measurement | Rondo Electronics |
| Rondo Motor Control | Rondo Motor Control Ltd | Roni | Ronk |
| Ronken | Ronko Electronic | Ronnie | Ronningen Petter |
| Ronninggen Petter | Ronnington Petter | Ronseal | Ronson |
| Root Dresser | Roots | Roots Dresser | Roots Of Dresser |
| Roowan Elettronica | Roper | Roper Industries | Roper Pump |
| Roper Scientific | Roper Whitney | Ropex | Ropex Industrie Elektronik |
| Rorher | Rorschach | Rorze | Rosa |
| Rosaen | Rosaverde | Rosco | Rose |
| Rose Porta Westfalica | Rose & Bopla | Rose & Krieger | Rose Electronics |
| Rose Enclosures | Rose Gehausetec | Rose Technology | Rosedale |
| Rosedale Products | Rosemount | Rosemount Anallytical | Rosemount Analytical |
| Rosemount Analytical Process Analytic | Rosemount Analytical Process Analytic Rosemount Analytical Uniloc | Rosemount Analytical Uniloc | Rosemount Analyzer |
| Rosemount Measurement | Rosemount Orvil Div | Rosemount/unknown | Rosen Products Inc |
| Rosenmund Guedu | Rosenthal | Roshgo Corporation | Ross |
| Ross Controls | Ross Engineering | Ross Hill | Ross Hill Controls |
| Ross Hill Controls Corp | Ross Valve Manufacturing | Ross Valves | Rossborough Manufacturing |
| Rossi | Rossi Gearbox | Rossi Getriebemotoren | Rossi Motoridutti |
| Rossi Motoriduttor | Rossi Motoriduttori | Rossi Motoriduttori Group | Rossing Jansson |
| Rossmanith | Rosta | Rota Cyl | Rotac |
| Rotacod | Rotadyne | Rotaflow | Rotanium Products |
| Rotanium Products Co | Rotaprint | Rotary | Rotary Indexer |
| Rotary Lift | Rotaswitch | Rotech | Rotech Adc |
| Rotech Systems | Rotek Instruments | Rotek Instruments Rotetherm Instrumentation | Rotex |
| Rotex Valve Automation | Roth | Rothe Erde | Rothschild |
| Roti | Roto Control | Roto Float | Roto Screen |
| Roto Zip Tool Corporation | Rotocon | Rotoflex | Rotoflow |
| Rotomation | Rotomors | Rotor Clip | Rotork |
| Rotork Controls | Rotork Valves | Rotoswitch | Rototherm |
| Rototurn | Rototype | Rotovap | Rotrinic Instrument |
| Rotron | Rotron Comair | Rotron Manufacturing | Rotronic |
| Rotronic Instruments | Rotronic Mess | Rottler | Rottler Rowan Control |
| Roulunds | Roundo | Roundthang | Routech |
| Rovema | Rover Instruments | Rowan | Rowan Control |
| Rowan Electric | Rowan Electronica | Rowan Electronics | Rowan Elettr |
| Rowan Elettronica | Rowe | Rowe Bumpers | Rowe Industries |
| Rowell | Rowen El | Rowmark | Roxburgh |
| Roxburgh Electronics | Roxon | Roxtec | Roxter |
| Roxter Corporation | Royal | Royal Computer Services | Royal Copystar |
| Royal Electric | Royal Filter | Royal Hamei | Royal Lite |
| Royal Oak Nameplate | Royal Philips Electronics | Royal Plastics | Royal Products |
| Royal Switchgear | Royce | Royce Instrument Corp | Royersford |
| Rozinn Electronics | Rp&c | Rpa | Rpa Process Technologies |
| RPC | Rpc Rpm & Iates | RPM | Rpm & Iates |
| Rpm Solutions | RPT | RQS | Rr Donnelley & Sons |
| RS | Rs Biotech | Rs Components | Rs Schwarze |
| Rsbd Valve | Rsc | Rsco | RSF |
| Rsf Electronics | Rsf Electronics Inc | Rsf Elektronik | Rsf Rsf Electronics |
| RSI | Rsi Power | Rsk Bearings | Rsk Gauges |
| Rsm Electron Power/sensitron Semicon Div | RSR | Rsr Electronics | Rst |
| Rst Elektronik | Rst Instruments | Rstahl | Rt Engineering |
| Rt Robot | RTA | Rta Paria | Rta Pavia |
| Rta Pavia Italy | Rtc | Rtc Compelec | RTD |
| Rtd Embedded Technologies | RTE | Rte Components | Rte Deltec |
| Rte Photo Electric Cells | Rte Power Mate | Rte Power/mate | Rte Powermate |
| Rte Transformer | Rtepower/mate | RTG | Rtg Elektronik |
| Rti Electronics | Rti Eliminex | Rtk Control Valve | Rtk Instruments |
| RTP | Rtp Corp | Rtp Corporation | Rts Systems |
| Rtx | RU | Ru Electronics | Ruaro |
| Rub Inc | Rubber Maid | Rubber Products Distributors | Rubbercraft |
| Rubbermaid | Rubbermaid Commercial | Rubicon | Rubin & Son |
| Rubinetterie Bresciane | Rubran Electronics Ag | Rubycon | Rucke |
| Ruckle | Rudale | Rudron | Rudron Engineer |
| Rudron Engineering | Ruebs Herr | Rueeger | Rueeger Rüeger S A |
| Rueland | Ruey Chaang Electric | Ruf Electronics | Ruffneck |
| Rufkahrs | Ruger | Rugged | Ruggedcom |
| Rugid Computer | Ruhle Companies Farrand Controls | Ruhr Getrieb | Ruhr Getriebe |
| Ruhrpumpen | Ruhstrat | Ruko | Ruland |
| Rule Industries | Rumble Controls | Rumble Controls Ltd | Rupp |
| Rusco Electronic Systems | Ruska | Ruska Instrument | Ruska Instrument Ruskin |
| Ruskin | Russ Electric | Russel Stoll | Russelectric |
| Russelelectric | Russell | Russell Industries | Russell Russwin |
| Russell Stoll | Russellstoll | Russwin | Rust Lick |
| Rust Oleum | Ruston Tempest & Typhoon | Rustrak | Rustrak Ranger |
| Rustrak Rustrak Inc | Rustronic | Rutherford Controls | Ruti |
| Rutronic Bauelem | Ruwac | Ruxxac | Rvb Hooters |
| Rvnl | Rvsi | Rvsi Acuity Cimatrix | Rvsi Cimatrix |
| Rvsi Ner | RXC | Rxiom | Ryan Herco |
| Ryan Instruments | Ryan Screen Printing | Ryco | Ryco Graphic |
| Ryco Graphic ?? | Ryco Graphics | Rycom | Rykart |
| Ryko | Ryko Manufacturing | Rykom | Ryley |
| Rymer | Ryobi | Ryobi America Corporation | Ryosan |
| Ryowa Reiki | Rytec | Rytec Corporation | Ryu Seisakusho |
| Ryube | Ryutai Kog | Ryutai Kogyo |
