NSN Parts Manufacturers – Company Name Starts with R. Rolls-Royce North America Holdings - Rose Electronics
- Rolls-Royce North America Holdings (2 parts)
- Rolls-Royce North America Inc. (35 parts)
- Rolls-Royce OY AB (49 parts)
- Rolls-Royce PLC (1 part)
- Rolls-Royce PLC - Coventry (1 part)
- Rolls-Royce PLC Aero Division (8 parts)
- Rolls-Royce PLC Naval Marine (96 parts)
- Rolls-Royce Power Engineering PLC (12 parts)
- Rolls-Royce Turbomeca LTD (1 part)
- Rollsroyce Canada LTD (155 parts)
- Rolltex Inc. (1 part)
- Rolm Corp. (1428 parts)
- Rolm Corp. MIL-Spec Computers (1 part)
- Rolo Instrument Products Inc. (2 parts)
- Roloff Manufacturing Corp. (1 part)
- Rolshear Inc. (5 parts)
- Rolvsoey Metallindustri A/S (1 part)
- Rolyan Mfg Co. (1 part)
- Rolyan MFR Co. Inc. (1 part)
- Rolyn Optics Co. (43 parts)
- ROM Acquisition Corporation (114 parts)
- Roma Tool & Plastics Inc. (4 parts)
- Romac Electronics Inc. (9 parts)
- Romac Industries Inc. (2084 parts)
- Romac Industries LTD (10 parts)
- Romakk Engineering (3 parts)
- Roman Engineering Corp. (4 parts)
- Roman Herman Metal Corp. (1 part)
- Roman Seals Corporation (2 parts)
- Romanis and Associates Inc. (3 parts)
- Romar Associates (2 parts)
- Romar Peripherals Inc. (1 part)
- Romar Pipe and Rail Co. (1 part)
- Romar Plastics Inc. (3 parts)
- Romarsh LTD (3 parts)
- Romay Corporation (29 parts)
- Rome Air Development Center (19 parts)
- Rome Air Material Area (11 parts)
- Rome Group Incturing Co. Incor (87 parts)
- Rome Industries (30 parts)
- Rome Plow Co. LP (3 parts)
- Rome Security Devices Inc. (17 parts)
- Rome Truck Parts & Repair Inc. (4 parts)
- Rome-Turney Radiator Co. Inc. (1 part)
- Romeo-RIM Inc. (4 parts)
- Romer Inc. (2 parts)
- RON-VIK Inc. (16 parts)
- Ronal Industries Inc. (17 parts)
- Ronald A Reid (1 part)
- Ronald Press Co. Inc. (1 part)
- Ronald Tool and Manufacturing Co. (16 parts)
- Ronald Velli LLC (219 parts)
- Ronan Engineering Co. (14 parts)
- Ronan Engineering Company (58 parts)
- Ronan Engineering Limited (2 parts)
- Roncelli Plastics Inc. (30 parts)
- Ronci Machine Co. (4 parts)
- Ronco Corp. (5 parts)
- Roneo President LTD (2 parts)
- Ronk Electrical Industries Inc. (2 parts)
- Ronken Industries Inc. (84 parts)
- Ronlo Engineering LTD (5 parts)
- Ronmar Control Co. (1 part)
- Ronningen-Petter Co. (3 parts)
- Ronson Corp. (1 part)
- Ronson Hydraulic Units Corp. (2 parts)
- Roofing Supply Inc. (1 part)
- Rooke Corp. (18 parts)
- Rooney Machine Co. Inc. (1 part)
- Root B M Co. (2 parts)
- Root Corp. Inc. (41 parts)
- Root International Inc. (2 parts)
- Root Mfg Co. (1 part)
- Root Mfg Co. Inc. (3 parts)
- Root Neal & Company Inc. (2 parts)
- Root-Lowell Mfg Co. (5 parts)
- Roper Corp. (21 parts)
- Roper Industries (8 parts)
- Roper Industries Inc. (625 parts)
- Roper Lawn Products (21 parts)
- Roper Whitney of Rockford Inc. (341 parts)
- Rorke Data Inc. (1 part)
- Rosan Products (2 parts)
- Rosanne Hooks Mdpa (225 parts)
- Rosato Francesco & C. SRL (57 parts)
- Rosco Inc. (14 parts)
- Rosco Intl Corp. (18 parts)
- Rosco Laboratories Inc. (25 parts)
- Rosco Mfg Co. (208 parts)
- Roscoe Kent Co. Inc. (1 part)
- Roscoe Moss Company (10 parts)
- Roscommon Mfg Co. (11 parts)
- Rose & Bopla Enclosures (5 parts)
- Rose Aviation Inc. (5 parts)
- Rose Brothers Co. Inc. (3 parts)
- Rose Caster Co. (1 part)
- Rose Electrical Supply Co. (2 parts)
- Rose Electronic Components Inc. (1 part)
- Rose Electronic Distributing Co. Inc. (1 part)
- Rose Electronics (146 parts)
