| 1 | CK WILLIAM UK HOLDINGS LIMITED Ltd • 10004346 | 2.7 B | 185.4 M |
| 2 | HUDSON CONTRACT LIMITED Ltd • 10046708 | 1.7 B | 8.2 M |
| 3 | AVIVA EMPLOYMENT SERVICES LIMITED Ltd • 03280551 | 1.6 B | 20.0 M |
| 4 | SAMWORTH BROTHERS LIMITED Ltd • 03116767 | 1.6 B | 7.8 M |
| 5 | NEW BALANCE ATHLETIC SHOES (U.K.) LIMITED Ltd • 01616165 | 1.3 B | 191.7 M |
| 6 | QUADRATURE CAPITAL LIMITED Ltd • 09516131 | 1.2 B | 410.7 M |
| 7 | WILLIS LIMITED Ltd • 00181116 | 1.1 B | 189.0 M |
| 8 | LCC GROUP LIMITED Ltd • NI031142 | 1.1 B | 26.2 M |
| 9 | HEALTHNET HOMECARE (UK) LIMITED Ltd • 06856641 | 966.8 M | 5.5 M |
| 10 | POZITIVE ENERGY LTD Ltd • 09523048 | 926.1 M | 28.6 M |
| 11 | PARK'S OF HAMILTON (TOWNHEAD GARAGE) LIMITED Ltd • SC061896 | 862.4 M | 13.8 M |
| 12 | GIANT PROFESSIONAL LIMITED Ltd • 07872025 | 790.2 M | 2.2 M |
| 13 | WPP MEDIA UK LIMITED Ltd • 04736785 | 783.8 M | 48.7 M |
| 14 | DIRECT PRODUCE SUPPLIES LIMITED Ltd • 01336601 | 746.5 M | 7.0 M |
| 15 | GUIDANT GLOBAL UK LIMITED Ltd • 02873036 | 711.3 M | 1.9 M |
| 16 | ALLEN FORD (UK) LIMITED Ltd • 04782818 | 669.3 M | -9.8 M |
| 17 | CGN GLOBAL URANIUM LIMITED Ltd • 09142456 | 644.1 M | 953 K |
| 18 | THOMSON REUTERS (PROFESSIONAL) UK LIMITED Ltd • 01679046 | 631.8 M | 19.7 M |
| 19 | MCALEER & RUSHE CONTRACTS UK LIMITED Ltd • 07512356 | 627.7 M | 18.6 M |
| 20 | COMPARE THE MARKET LIMITED Ltd • 10636682 | 602.0 M | 177.3 M |
| 21 | CORSAIR COMPONENTS LIMITED Ltd • 07141959 | 592.2 M | 13.0 M |
| 22 | MIDGARD LTD Ltd • 05718686 | 579.6 M | -11.6 M |
| 23 | AMEY SERVICES LIMITED Ltd • 02507588 | 567.0 M | 9.5 M |
| 24 | JUMP TRADING INTERNATIONAL LIMITED Ltd • 05976015 | 527.4 M | 62.9 M |
| 25 | LORIEN RESOURCING LIMITED Ltd • 01333388 | 487.6 M | 2.3 M |
| 26 | BAIRD & CO. LIMITED Ltd • 02269558 | 471.1 M | 3.3 M |
| 27 | BRENNTAG UK LIMITED Ltd • 05262170 | 458.9 M | 43.9 M |
| 28 | UMBRELLA-COMPANY LIMITED Ltd • 06969639 | 457.9 M | 2.0 M |
| 29 | MARCEGAGLIA STAINLESS SHEFFIELD LTD Ltd • 13909552 | 441.3 M | 4.5 M |
| 30 | SAPPHIRE DNP LIMITED Ltd • 10007617 | 436.8 M | 908 K |
| 31 | AMEY COMMUNITY LIMITED Ltd • 02564794 | 434.4 M | 16.1 M |
| 32 | CRODA EUROPE LIMITED Ltd • 00167236 | 432.4 M | -24.9 M |
| 33 | BRIGHTSUN TRAVEL (UK) LIMITED Ltd • 02024271 | 422.2 M | 3.7 M |
| 34 | AMEY OW LIMITED Ltd • 01922327 | 393.1 M | 7.8 M |
| 35 | SCHUH LIMITED Ltd • SC125327 | 371.0 M | 2.3 M |
| 36 | FORD & SLATER LIMITED Ltd • 02495131 | 367.4 M | 3.8 M |
| 37 | WPP 2005 LIMITED Ltd • 01003653 | 357.9 M | -24.1 M |
| 38 | ANAPLAN LIMITED Ltd • 06453096 | 343.5 M | 64.6 M |
| 39 | FAIRER PLACES LTD Ltd • 13771690 | 331.5 M | 5.7 M |
| 40 | KELTBRAY BUILT ENVIRONMENT LIMITED Ltd • 12548732 | 320.4 M | 19.3 M |
| 41 | AURORA HOLDCO LIMITED Ltd • 13586953 | 313.7 M | 14.0 M |
| 42 | ALLIED VEHICLES LIMITED Ltd • SC147093 | 312.8 M | 11.2 M |
| 43 | THE CONSTRUCTION WORKERS GUILD LIMITED Ltd • 03357288 | 310.2 M | 1.4 M |
| 44 | J. REDDINGTON LTD Ltd • 03228216 | 298.1 M | -5.7 M |
| 45 | ASHLEY GROUP HOLDINGS LIMITED Ltd • 13157800 | 297.7 M | -8.4 M |
| 46 | RYGOR COMMERCIALS LTD Ltd • 01884237 | 293.5 M | 3.5 M |
| 47 | HS1 LIMITED Ltd • 03539665 | 293.4 M | 121.7 M |
| 48 | RGCM LIMITED Ltd • 02477053 | 288.6 M | 5.5 M |
| 49 | MORNING FOODS,LIMITED Ltd • 00375854 | 284.1 M | 7.5 M |
| 50 | PROPELLER FUELS LTD Ltd • 11011689 | 281.5 M | 134 K |