Sorted by number of clicks:
| Royce Lighting | 516 |
| Rubbermaid | 252 |
| Restorers Affiliate | 240 |
| Riedel | 203 |
| Reorient | 143 |
| Royal Doulton | 117 |
| Rival | 105 |
| RSVP | 105 |
| Racor | 94 |
| Royal Worcester | 87 |
| Ryobi | 83 |
| ROLF C HAGEN | 77 |
| Rosle USA | 71 |
| Rowenta | 67 |
| Rousseau | 65 |
| Rachael Ray | 64 |
| Roman | 61 |
| Royal Albert | 59 |
| Renovator's Supply | 56 |
| Richeson | 56 |
| Royal Brush | 53 |
| Rain Bird | 50 |
| Reston Lloyd | 50 |
| R & M International | 49 |
| Reed & Barton | 49 |
| Red Carpet Studios | 47 |
| Remington | 47 |
| Revere | 46 |
| Rev-A-Shelf | 44 |
| Raindrip Inc | 42 |
| RT | 39 |
| RUBBERMAID INC | 37 |
| Royal | 36 |
| RRT | 36 |
| Rada Manufacturing | 35 |
| Reliable | 35 |
| Rogar | 34 |
| Rotozip | 33 |
| Rubbermaid Food Products | 33 |
| Rupert, Gibbon & Spider | 33 |
634 manufacturers.
