Amazon.co.uk is one of the oldest Amazon's marketplaces, launched in 1998 after acquiring Bookpages.co.uk, a UK online book retailer. It's the largest ecommerce website in UK, ahead of eBay UK.
Amazon marketplace launched in UK in March, 2002.
| Rank | Seller | 30 Day Reviews | Lifetime Reviews |
|---|---|---|---|
| 1 ━ | musicMagpie | 3,127 | 7,120,352 |
| 2 ━ | momox co uk | 2,184 | 1,045,070 |
| 3 ▲ | UDSRetailUK | 2,087 | 58,504 |
| 4 ▼ | World of Books Ltd | 1,591 | 2,396,556 |
| 5 ━ | Ascot City | 1,370 | 136,177 |
| 6 ▲ | WeBuyBooks | 1,097 | 766,310 |
| 7 ▼ | ChironMediaLtd | 1,106 | 39,807 |
| 8 ▲ | Care Supermarket | 878 | 110,519 |
| 9 ▼ | Unicorn Brands | 878 | 25,166 |
| 10 ▲ | Morrisons | 905 | 4,533 |
| 11 ▼ | Cossey | 925 | 27,180 |
| 12 ━ | UGREEN GROUP LIMITED UK | 706 | 130,351 |
| 13 ━ | Susan and Co | 782 | 35,223 |
| 14 ▲ | Oypla | 678 | 114,801 |
| 15 ▼ | Gardener's Dream Ltd | 699 | 152,325 |
| 16 ▲ | Energy-Star | 700 | 30,595 |
| 17 ▲ | Pennguin UK | 635 | 52,612 |
| 18 ▲ | OnlineMusicFilmsGames | 638 | 675,941 |
| 19 ▲ | WeBuyGames | 628 | 94,483 |
| 20 ▼ | Aosom MHSTAR UK | 621 | 109,933 |
| 21 ▲ | Shoe Zone | 561 | 103,974 |
| 22 ▼ | Maltbys Stores | 528 | 113,749 |
| 23 ▼ | Utopia Brands | 540 | 63,475 |
| 24 ▲ | awesome_books_001 | 514 | 1,257,746 |
| 25 ▲ | Chalkys UK | 491 | 211,470 |
| 26 ▲ | pets--lover | 497 | 52,227 |
| 27 ━ | 24/7 DIRECT | 460 | 203,573 |
| 28 ▲ | VonHaus UK | 535 | 371,011 |
| 29 ▼ | Pet Drugs Online | 468 | 41,385 |
| 30 ▲ | Horbaach | 421 | 30,586 |
| 31 ▲ | PATIKIL UK | 411 | 11,887 |
| 32 ▲ | Rinkit Ltd | 471 | 195,774 |
| 33 ▲ | RAREWAVES | 469 | 322,572 |
| 34 ▲ | MediSale Ltd | 399 | 29,233 |
| 35 ▼ | Brit_Books | 412 | 319,643 |
| 36 ▲ | Pattern UK | 382 | 6,082 |
| 37 ━ | Xtremeauto UK | 466 | 163,447 |
| 38 ▲ | Universal Product Solutions | 378 | 47,184 |
| 39 ▼ | Comfort Click | 347 | 35,226 |
| 40 ▲ | The Cotswold Library | 374 | 154,122 |
| 41 ▲ | KG-Direct | 430 | 50,821 |
| 42 ▲ | Greener_Books | 365 | 614,656 |
| 43 ▲ | AmazonFresh | 356 | 6,842 |
| 44 ▲ | The Dustpan and Brush Store | 343 | 66,473 |
| 45 ▼ | SONGMICS HOME UK | 341 | 128,188 |
| 46 ▼ | DVD Overstocks | 311 | 180,650 |
| 47 ▲ | westworld- | 304 | 57,253 |
| 48 ▲ | SPARES-2-GO | 320 | 390,344 |
| 49 ▲ | Zipvit | 300 | 46,379 |
| 50 ▼ | Denny Shop | 348 | 66,545 |
| 51 ▲ | Yaheetech UK | 338 | 58,365 |
| 52 ▲ | Hexeal | 342 | 32,346 |
| 53 ▲ | Money Cruncher | 300 | 48,658 |
| 54 ▼ | VitaPoint | 319 | 69,837 |
| 55 ▲ | JFA Medical | 285 | 27,275 |
| 56 ▲ | 121Pharmacy | 312 | 26,498 |
| 57 ▼ | EASY SHOPPING 4 HOME LTD | 357 | 42,418 |
| 58 ▼ | Emanaged Ltd | 318 | 4,861 |
| 59 ▼ | Carbeth Plants LTD | 343 | 25,780 |
| 60 ▲ | StormBrew: Coffee Pod Specialists | 274 | 44,834 |
| 61 ▲ | OnlineHomeShop | 277 | 46,730 |
| 62 ▲ | JML Direct | 296 | 58,087 |
| 63 ▲ | WP Consultants UK | 256 | 23,946 |
| 64 ▼ | Garden_Mile | 283 | 74,388 |
| 65 ▲ | JE EU Store | 257 | 16,009 |
| 66 ▲ | Electro World | 313 | 234,633 |
| 67 ▲ | Shop In & Out | 303 | 32,569 |
| 68 ▼ | Thompson & Morgan Ltd | 340 | 46,105 |
| 69 ▼ | YouGarden | 289 | 35,044 |
| 70 ▲ | HealthCare - EU | 267 | 10,066 |
| 71 ▲ | Mountain Warehouse | 261 | 116,964 |
| 72 ━ | dreampairsEU | 243 | 19,773 |
| 73 ▲ | Flying-Store | 237 | 22,447 |
| 74 ▲ | SHOP 4 LESS | 272 | 29,928 |
| 75 ▼ | Infinite_Books | 270 | 141,247 |
| 76 ▼ | AllDayDealsUK | 286 | 20,565 |
| 77 ▲ | The Mackay Shop | 241 | 5,195 |
| 78 ▲ | Global_DealsUK | 236 | 79,270 |
| 79 ▲ | Netagon UK | 273 | 21,010 |
| 80 ▲ | Dr. Kurt Wolff GmbH & Co. KG | 245 | 12,770 |
| 81 ▲ | shavinglikes | 237 | 12,342 |
| 82 ▲ | Ideal Direct Ltd | 233 | 89,193 |
| 83 ▲ | HarveyWilliams | 253 | 6,342 |
| 84 ▼ | Old English Company | 232 | 9,250 |
| 85 ▲ | HSI Global | 300 | 21,227 |
| 86 ▲ | holomall | 243 | 30,982 |
| 87 ▼ | QUAILITAS LIMITED | 231 | 61,212 |
| 88 ▼ | MuXiaoJun Store | 217 | 22,880 |
| 89 ▲ | Belahome | 305 | 3,528 |
| 90 ▲ | Bargain Bird Food | 232 | 10,287 |
| 91 ▲ | JAMBO SUPPLIES | 247 | 50,552 |
| 92 ▼ | DIVCHI | 244 | 34,766 |
| 93 ▲ | Direct Care Ltd | 225 | 75,523 |
| 94 ▲ | TII Brands, Devon UK | 240 | 63,654 |
| 95 ▼ | DREIBACH | 250 | 28,524 |
| 96 ━ | TECHGEAR Solutions | 219 | 236,383 |
| 97 ▼ | Freshza | 249 | 7,708 |
| 98 ▼ | 4youquality | 211 | 44,163 |
| 99 ▼ | FGL Enterprises | 222 | 11,330 |
| 100 ▼ | BOOKS etc | 230 | 198,228 |