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 | 6,904 | 6,995,460 |
| 2 ━ | momox co uk | 4,793 | 845,510 |
| 3 ━ | World of Books Ltd | 3,377 | 2,234,090 |
| 4 ━ | WeBuyBooks | 2,819 | 660,008 |
| 5 ━ | OnlineMusicFilmsGames | 2,558 | 590,693 |
| 6 ▲ | Book Depository | 1,796 | 4,047,904 |
| 7 ▼ | awesome_books_001 | 1,841 | 1,191,831 |
| 8 ▲ | 24/7 DIRECT | 1,462 | 149,405 |
| 9 ━ | Infinite_Books | 1,530 | 96,074 |
| 10 ▲ | Get Trend. | 1,425 | 66,960 |
| 11 ▲ | Lepro UK | 1,214 | 50,004 |
| 12 ▲ | Ascot City | 1,226 | 54,470 |
| 13 ▼ | JDS ONLINE | 1,356 | 57,127 |
| 14 ▲ | WeBuyGames | 1,209 | 39,903 |
| 15 ▼ | MHSTAR | 1,175 | 58,223 |
| 16 ▼ | The Cotswold Library | 1,068 | 107,582 |
| 17 ━ | SPARES-2-GO | 1,047 | 355,045 |
| 18 ▲ | H&S Alliance UK Ltd | 976 | 91,355 |
| 19 ▼ | AnkerDirect | 944 | 331,325 |
| 20 ▲ | RAREWAVES | 1,010 | 296,058 |
| 21 ▼ | Gardener's Dream Ltd | 977 | 103,768 |
| 22 ▼ | betterworldbooksltd | 968 | 502,541 |
| 23 ▼ | VitaPoint | 973 | 30,225 |
| 24 ▼ | K-MART LIMITED (NEXT DAY DELIVERY FROM UK) | 956 | 14,394 |
| 25 ▲ | Care Supermarket | 903 | 49,895 |
| 26 ━ | EXCELTRADING | 914 | 19,585 |
| 27 ▼ | UGREEN GROUP LIMITED UK | 797 | 92,435 |
| 28 ▲ | DOMU UK | 827 | 342,498 |
| 29 ▼ | uniqueplace-uk | 816 | 162,335 |
| 30 ▲ | Blukar EU Store | 758 | 18,754 |
| 31 ▼ | D & B ENTERTAINMENT | 755 | 88,317 |
| 32 ▼ | Chalkys UK | 782 | 174,508 |
| 33 ━ | Maltbys Stores | 727 | 62,782 |
| 34 ▲ | Brit_Books | 766 | 287,806 |
| 35 ▲ | Greener_Books | 689 | 599,162 |
| 36 ▲ | Spigen EU | 638 | 81,674 |
| 37 ▲ | Shop4World | 661 | 137,112 |
| 38 ▲ | VitaHealthOnline | 627 | 31,176 |
| 39 ▲ | XtremeAuto | 644 | 127,979 |
| 40 ▲ | Utopia Deals Europe | 610 | 22,659 |
| 41 ▼ | Songmics | 626 | 83,115 |
| 42 ▲ | Universal Product Solutions | 604 | 12,752 |
| 43 ▲ | CB UK LTD | 610 | 63,761 |
| 44 ▲ | LiCB Direct | 577 | 17,809 |
| 45 ▲ | pets--lover | 593 | 20,027 |
| 46 ▲ | The Light Factory | 604 | 131,935 |
| 47 ▼ | Outdoor Value | 594 | 98,990 |
| 48 ▲ | Lakeland | 580 | 99,832 |
| 49 ▼ | Shoe Zone | 595 | 62,043 |
| 50 ▼ | Goldstone-Books | 595 | 194,971 |
| 51 ▼ | AMOS UK | 608 | 53,504 |
| 52 ▼ | The Dustpan and Brush Store | 565 | 36,070 |
| 53 ▲ | Find A Spare | 559 | 25,444 |
| 54 ▲ | ANSIO Direct | 553 | 59,731 |
| 55 ━ | Thompson & Morgan Ltd | 614 | 18,735 |
| 56 ▲ | DVD Overstocks | 542 | 151,943 |
| 57 ▼ | MERCAT LTD | 616 | 16,047 |
| 58 ▼ | AYP Healthcare | 576 | 21,639 |
| 59 ▲ | The Rug House Ltd. (Same Day Dispatch - Before 1pm) | 556 | 45,136 |
| 60 ▼ | LightingandMobileAccessoriesUK | 606 | 202,262 |
| 61 ▲ | all your music | 534 | 1,751,031 |
| 62 ━ | 1ABOVE | 540 | 24,680 |
| 63 ▲ | One Retail Group | 519 | 46,865 |
| 64 ▲ | Pet_Central | 590 | 11,264 |
| 65 ▲ | OMGHC | 527 | 79,418 |
| 66 ▲ | PANAAZ FASHION | 504 | 35,649 |
| 67 ▲ | Wholesale Sweets UK | 505 | 74,966 |
| 68 ▲ | Slamtech Online | 532 | 46,460 |
| 69 ▲ | Nutravita | 490 | 30,947 |
| 70 ▲ | Sock Snob Ltd | 494 | 52,299 |
| 71 ▲ | Peak247 | 518 | 28,569 |
| 72 ▲ | KARRMA LTD | 500 | 17,147 |
| 73 ▼ | DR Smokey | 526 | 2,415 |
| 74 ▼ | Oypla | 538 | 82,985 |
| 75 ▼ | dodax-online-uk | 475 | 727,238 |
| 76 ▲ | Zenox Health | 469 | 8,579 |
| 77 ▼ | COOZO UK | 509 | 123,327 |
| 78 ▼ | London General Insurance Company Ltd. | 488 | 15,624 |
| 79 ▲ | FirstForContactLenses | 462 | 26,762 |
| 80 ▼ | KW-Commerce | 457 | 59,734 |
| 81 ▼ | QUAILITAS LIMITED | 451 | 41,655 |
| 82 ▼ | Comfort Click | 449 | 8,569 |
| 83 ▲ | Go Green Batteries UK | 451 | 37,082 |
| 84 ▼ | Garden_Mile | 462 | 51,468 |
| 85 ▼ | EVERYDAY REQUISITES | 462 | 6,184 |
| 86 ▼ | First4Spares | 497 | 161,387 |
| 87 ▲ | E.U. Xtores | 474 | 56,155 |
| 88 ▼ | 4youquality | 444 | 18,235 |
| 89 ━ | NM Favours Ltd | 458 | 3,674 |
| 90 ▲ | BARGAINS-GALORE | 523 | 86,699 |
| 91 ▼ | Zipvit | 432 | 22,110 |
| 92 ▲ | Cusheen | 485 | 3,302 |
| 93 ▲ | Morgan's Direct | 431 | 35,608 |
| 94 ▲ | iZilla | 452 | 64,299 |
| 95 ▲ | G4GADGET | 426 | 40,208 |
| 96 ▲ | Character UK | 415 | 83,371 |
| 97 ▼ | FAMEVALLEY LTD | 456 | 12,829 |
| 98 ▼ | TECHGEAR Solutions | 446 | 217,985 |
| 99 ▲ | Speedyhen UK | 423 | 158,391 |
| 100 ▲ | Magic Global Gadgets Ltd | 438 | 37,320 |
