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 | 6,059 | 7,046,282 |
| 2 ━ | momox co uk | 4,126 | 884,902 |
| 3 ▲ | World of Books Ltd | 2,991 | 2,257,744 |
| 4 ▼ | OnlineMusicFilmsGames | 2,736 | 611,466 |
| 5 ▼ | WeBuyBooks | 2,488 | 682,169 |
| 6 ━ | awesome_books_001 | 2,013 | 1,207,303 |
| 7 ━ | Gardener's Dream Ltd | 1,624 | 112,838 |
| 8 ━ | MHSTAR | 1,596 | 68,735 |
| 9 ━ | Ascot City | 1,421 | 65,545 |
| 10 ━ | The Cotswold Library | 1,156 | 117,281 |
| 11 ▲ | Konnec | 1,826 | 8,123 |
| 12 ▲ | WeBuyGames | 1,078 | 49,390 |
| 13 ▲ | Maltbys Stores | 961 | 70,170 |
| 14 ▼ | Infinite_Books | 993 | 105,551 |
| 15 ▲ | LightingandMobileAccessoriesUK | 1,126 | 209,158 |
| 16 ━ | Care Supermarket | 905 | 56,940 |
| 17 ▼ | JDS DIY | 962 | 66,548 |
| 18 ▲ | SPARES-2-GO | 900 | 362,924 |
| 19 ▼ | 24/7 DIRECT | 852 | 161,766 |
| 20 ▲ | UDSRetailUK | 918 | 7,366 |
| 21 ▼ | Get Trend. | 830 | 80,635 |
| 22 ━ | VitaPoint | 909 | 37,906 |
| 23 ▼ | Book Depository | 851 | 4,059,563 |
| 24 ▲ | DOMU UK | 885 | 348,456 |
| 25 ▲ | Shoe Zone | 814 | 67,460 |
| 26 ▼ | Thompson & Morgan Ltd | 994 | 24,372 |
| 27 ▼ | XtremeAuto | 793 | 133,425 |
| 28 ▲ | Universal Product Solutions | 719 | 18,430 |
| 29 ▼ | Oypla | 761 | 88,565 |
| 30 ▼ | DVD Overstocks | 667 | 157,923 |
| 31 ▲ | First Point Distribution | 714 | 12,850 |
| 32 ▼ | H&S Alliance UK Ltd | 676 | 99,389 |
| 33 ▲ | The Dustpan and Brush Store | 667 | 40,945 |
| 34 ▲ | YouGarden | 713 | 21,429 |
| 35 ▼ | uniqueplace-uk | 643 | 169,136 |
| 36 ▼ | Peak247 | 660 | 33,927 |
| 37 ▲ | Garden_Mile | 685 | 56,270 |
| 38 ▲ | JETech UK | 601 | 24,631 |
| 39 ▼ | UGREEN GROUP LIMITED UK | 588 | 99,039 |
| 40 ▼ | Beikell Store | 582 | 18,846 |
| 41 ━ | Utopia Deals Europe | 587 | 27,449 |
| 42 ▲ | Zipvit | 586 | 26,529 |
| 43 ▲ | Greener_Books | 634 | 604,270 |
| 44 ▼ | Shop4World | 596 | 143,269 |
| 45 ▲ | K-MART LIMITED (NEXT DAY DELIVERY FROM UK) | 607 | 22,961 |
| 46 ▲ | The Magic Toy Shop | 602 | 98,425 |
| 47 ▲ | pets--lover | 589 | 25,183 |
| 48 ▼ | ANSIO Direct | 550 | 65,560 |
| 49 ▲ | KW-Commerce | 554 | 64,124 |
| 50 ▼ | Songmics | 552 | 88,524 |
| 51 ━ | COOZO UK | 601 | 128,069 |
| 52 ▲ | Goldstone-Books | 579 | 199,646 |
| 53 ▲ | AnkerDirect UK | 538 | 4,815 |
| 54 ▲ | Toyland® | 665 | 60,447 |
| 55 ▼ | The Costume and Party Store | 523 | 12,674 |
| 56 ▼ | Denny Shop | 578 | 43,141 |
| 57 ▼ | betterworldbooksltd | 560 | 507,870 |
| 58 ▲ | Outdoor Value | 540 | 102,834 |
| 59 ▲ | Pennguin UK | 520 | 15,298 |
| 60 ▼ | Find A Spare | 519 | 29,750 |
| 61 ▲ | MediSale Ltd | 497 | 8,882 |
| 62 ▲ | 4youquality | 504 | 21,810 |
| 63 ▲ | London General Insurance Company Ltd. | 548 | 19,971 |
| 64 ▼ | Brit_Books | 522 | 293,552 |
| 65 ▼ | Horbaach | 486 | 7,283 |
| 66 ▼ | Pet_Central | 534 | 15,466 |
| 67 ▼ | Money Cruncher | 470 | 20,113 |
| 68 ▲ | RYBRM TRADING LTD | 472 | 6,171 |
| 69 ▼ | dodax-online-uk | 524 | 731,581 |
| 70 ▼ | AnkerDirect | 454 | 337,350 |
| 71 ▲ | Chalkys UK | 489 | 180,025 |
| 72 ▲ | TechTack(EU) | 442 | 1,879 |
| 73 ▲ | EXCELTRADING | 445 | 24,305 |
| 74 ▼ | NM Favours Ltd | 461 | 7,810 |
| 75 ▲ | FirstForContactLenses | 475 | 30,566 |
| 76 ▲ | PANAAZ FASHION | 436 | 39,464 |
| 77 ▲ | JML Direct | 466 | 40,639 |
| 78 ▲ | No 1 Deals | 437 | 1,235 |
| 79 ━ | Roman Originals | 464 | 24,618 |
| 80 ▼ | Nutravita | 431 | 34,798 |
| 81 ▼ | TECHGEAR Solutions | 447 | 221,829 |
| 82 ▲ | Desire-London | 452 | 38,771 |
| 83 ▲ | JE EU Store | 415 | 9,578 |
| 84 ▼ | Lepro UK | 413 | 57,863 |
| 85 ▲ | BOOK-FACTORY | 426 | 142,049 |
| 86 ▲ | Falcon Workshop Supplies Ltd | 456 | 80,318 |
| 87 ▼ | EASY SHOPPING 4 HOME LTD | 544 | 18,329 |
| 88 ▲ | 1ABOVE | 431 | 29,623 |
| 89 ▲ | BOOKS etc | 417 | 177,330 |
| 90 ▼ | Slamtech Online | 435 | 50,205 |
| 91 ▼ | Spigen EU | 398 | 86,102 |
| 92 ▼ | TCB DIRECT | 408 | 29,045 |
| 93 ▼ | First4Spares | 442 | 165,153 |
| 94 ▼ | OMGHC | 409 | 83,989 |
| 95 ▲ | All Pet Solutions | 418 | 32,109 |
| 96 ▼ | Elixir Garden Supplies | 439 | 53,465 |
| 97 ▲ | Rinkit Ltd | 404 | 172,150 |
| 98 ▲ | Sure To Shop. | 383 | 969 |
| 99 ▲ | DREIBACH | 416 | 10,128 |
| 100 ━ | QUAILITAS LIMITED | 382 | 45,208 |
