| R & S | R. & S. Ltd |
| R H & J P | R. H. & J. P. |
| Rabjohn | Elijah Rabjohn / Thomas Rabjohn |
| Radcliffe | John Radcliffe & Co |
| Ragg | Granton Ragg Ltd |
| Ragg | John & William Ragg |
| Ramsbottom | W. J. Ramsbottom Ltd |
| Ramsden | Benjamin Woolhouse Ramsden |
| Ramsden | William Ramsden |
| Ramsden | William Ramsden & Company |
| Randall | Randall & Company |
| Randall | Randall, Hall & Company |
| Ratcliff | Ratcliff & Company |
| Rawlins | George Rawlins |
| Rawlins | J. B. Rawlins & Son Ltd |
| Raworth | Benjamin & Joseph Raworth |
| Rawson | John Rawson |
| Rawson | Rawson & Turner |
| Rawson | Rawson Brothers (Cutlers) Ltd |
| Rayner | William Rayner |
| Rayner | William Rayner & Company |
| Raynes | Thomas Raynes & Son Ltd |
| Razor | Sheffield Scissors, Razor & Tool Company Ltd |
| Razor | The Sheffield Razor Company Ltd |
| Read | Isaac Read & Sons |
| Read | Read & Elvidge |
| Reaney | John Eadon Reaney |
| Reaney | Thomas Reaney |
| REDGE | REDGE |
| Regent | Regent Sheffield Ltd |
| Register | Ann Register & Son |
| Register | Henry Biggin Register |
| Reid | Reid & Sons Ltd |
| Renown | Renown Cutlery Co |
| Renshaw | Thomas Renshaw & Son |
| Renton | George Renton |
| Requisites | British Table Requisites |
| Reuss | Deakin, Reuss & Company / Deakin, Sons & Company |
| Reuss | Reuss & Company |
| Revill | John Revill |
| Revitt | Frank Revitt |
| Revitt | Revitt & Hull |
| Revitt | William Revitt |
| Reynolds | A. Reynolds |
| Reynolds | Frederick Reynolds (Cutlers Sheffield) Ltd |
| Reynolds | Herbert Reynolds |
| Rhoden | Sutherland & Rhoden Ltd |
| Rhodes | Ebenezer Rhodes & Company |
| Rhodes | Jehoiada Alsop Rhodes |
| Rhodes | Matthew Rhodes |
| Rhodes | Rhodes Brothers |
| Rhodes | Samuel Rhodes |
| Richards | Richards Bros & Sons |
| Richards | Richards of Sheffield Ltd |
| Richardson | John Richardson |
| Richardson | Richard Richardson Ltd |
| Richardson | Richardson & Binney Ltd |
| Richardson | Richardson Sheffield Ltd |
| Richardson | Southern & Richardson Ltd |
| Richardson | Westall Richardson Ltd |
| Richartz | Gebrüder, Richartz & Söhne |
| Richmond | Dearden & Richmond |
| Ridal | Saynor, Cooke & Ridal |
| Ridge | Joseph Ridge & Company |
| Ringrose | Jenkins & Ringrose |
| Ripper | The Ripper |
| Rippon | A. Rippon |
| Rippon | W. Rippon & Sons |
| Rivelin | Rivelin & Porter |
| Roberts | C. L. Roberts & Company |
| Roberts | E. A. & H. G. Roberts |
| Roberts | James Roberts |
| Roberts | John Roberts & Sons |
| Roberts | Joseph Roberts & Son |
| Roberts | Roberts & Belk Ltd |
| Roberts | Roberts & Company |
| Roberts | Roberts & Doré Ltd |
| Roberts | Roberts & Mettam |
| Roberts | Roberts & Slater |
| Roberts | Roberts & Staniforth |
| Roberts | Roberts & Timm |
| Roberts | Roberts, Cadman & Company |
| Roberts | Roberts, Doré & Hall (Sheffield) Ltd |
| Roberts | Roberts, Gregory & Company |
| Roberts | Wilkinson Roberts & Co |
| Roberts | William Henry Roberts |
| Robertson | Robertson Brothers (Cutlers) Ltd |
| Robinson | Edward Robinson & Company |
| Robinson | Henry Robinson |
| Robinson | Herbert Robinson & Company (Cutlers) Ltd |
| Robinson | Robinson & Oates |
| Robinson | Robinson, Lamb & Arundel |
| Robinson | Samuel Robinson |
| Robinson | W. H. Robinson |
| Robinson | W. Robinson |
| Robinson | Webster, Robinson & Sutton |
| Rock | Henry Rock |
| Rockingham | Rockingham Plate Ltd |
| Rodgers | Abraham Joseph Rodgers & Company |
| Rodgers | C. W. Rodgers |
| Rodgers | George Rodgers |
| Rodgers | George Rodgers & Company |
| Rodgers | James Rodgers |
| Rodgers | John Rodgers & Sons |
| Rodgers | Joseph Rodgers & Company |
| Rodgers | Joseph Rodgers & Sons |
| Rodgers | Joseph Rodgers & Sons Ltd |
| Rodgers | Joseph Rodgers, Clun Street |
| Rodgers | R. Rodgers & Son Ltd |
| Rodgers | Richard Rodgers & Son |
| Rodgers | Rodgers |
| Rodgers | Rodgers & Smith |
| Rodgers | Rodgers Brothers |
| Rodgers | Unwin & Rodgers Ltd |
| Rodgers | William Rodgers |
| Rodgers | William Rodgers & Company |
| Rodgers | William Rodgers ('I Cut My Way') |
| Roebuck | Benjamin Roebuck |
| Rogers | Henry Rogers Sons & Company Ltd |
| Rogers | Stanley Rogers & Son Ltd |
| Rogers | William B. Rogers |
| Rogerson | Rogerson Brothers |
| Rollisson | Dickinson & Rollisson |
| Romain | Romain & Son |
| Rose | Lewis, Rose & Company Ltd |
| Rose | Stephen Rose |
| Rosebrand | Rosebrand |
| Rotheram | Anthony Rotheram |
| Rotherham | Shore & Rotherham |
| Round | Edwin Round & Son Ltd |
| Round | John Round & Son Ltd |
| Rowbotham | H. Rowbotham & Company (Sheffield) Ltd |
| Rowbotham | John Rowbotham & Company |
| Rowbotham | Wingfield Rowbotham |
| Rowbotham | Wingfield, Rowbotham & Company |
| Rowe | Mottershaw & Rowe Ltd |
| Rowland | Sleigh Rowland |
| Rowland | T. G. Rowland |
| Royle | Thomas Royle |
| Royse | Royse Brothers Ltd |
| Royston | Thomas Royston |
| Rudd | Thomas Rudd |
| Rushforth | Frank Rushforth |
| Rushworth | Moorhouse, Rushworth & Steele |
| Russell | Buxton & Russell / E. J. Buxton & Company |
| Russell | Russell (Shears) Ltd |
| Russell | Russell Bradley & Company Ltd |
| Russell | Samuel Russell |
| Rustless | Rustless Cutlery Co |
| Rustless | The Stainless & Rustless Steel Company Ltd |
| Rutland | Rutland Cutlery Company Ltd |
| Ryalls | John Ryalls & Sons |
| Ryalls | Ryalls & Cooke |
| Ryalls | Ryalls & Heathcote |
| Ryalls | Ryalls & Lamb |
| Ryalls | Ryalls, Turner & Company Ltd |
| Ryalls | W. & E. Ryalls |
| Ryals | Gillot & Ryalls |
| Ryals | Ryals Brothers / James Ryals & Company Ltd |
| Ryals | William Ryals |
| Ryland | Ryland’s Electro-Plating Company Ltd |

