| 🥇 | EVERSHEDS SUTHERLAND LEGAL SERVICES LIMITED | 100Excellent | #21 | ↑ 0.1 | — |
| 🥈 | KPMG UK LIMITED | 100Excellent | #2 | – 0.0 | — |
| 🥉 | OVO (S) HOME SERVICES LIMITED | 100Excellent | #22 | ↑ 43.1 | — |
| #4 | AECOM INFRASTRUCTURE & ENVIRONMENT UK LIMITED | 100Excellent | #65 | ↑ 0.4 | — |
| #5 | SONY MUSIC ENTERTAINMENT UK LIMITED | 99Excellent | #100 | ↑ 0.5 | — |
| #6 | QUALITY SAVE LIMITED | 99Excellent | #103 | ↑ 0.3 | — |
| #7 | NORTHERN TRUST MANAGEMENT SERVICES LIMITED | 99Excellent | #127 | – 0.0 | — |
| #8 | SIMCO LIMITED | 99Excellent | #132 | ↑ 1.3 | — |
| #9 | GUARDIAN MEDIA GROUP PLC | 98Excellent | #178 | ↑ 10.0 | — |
| #10 | ITC INFOTECH LIMITED | 98Excellent | #177 | ↑ 3.4 | — |
| #11 | CORONA ENERGY RETAIL 4 LIMITED | 98Excellent | #231 | ↑ 1.6 | — |
| #12 | BOSE LIMITED | 97Excellent | #261 | ↑ 6.2 | — |
| #13 | SMART DCC LIMITED | 97Excellent | #300 | ↑ 0.2 | — |
| #14 | ST MUNGO COMMUNITY HOUSING ASSOCIATION | 97Excellent | #325 | ↑ 16.9 | — |
| #15 | CORONA GAS MANAGEMENT LIMITED | 95Excellent | #444 | ↑ 1.1 | — |
| #16 | CASTLE WATER (SOUTHERN) LIMITED | 95Excellent | #434 | ↑ 8.8 | — |
| #17 | BABCOCK LAND DEFENCE LIMITED | 95Excellent | #461 | ↑ 15.2 | — |
| #18 | CLYDESDALE BANK PLC | 95Excellent | #484 | ↑ 3.8 | — |
| #19 | LONDON UNDERGROUND LIMITED | 93Excellent | #651 | ↓ 1.2 | — |
| #20 | LUL NOMINEE BCV LIMITED | 93Excellent | #679 | ↓ 1.7 | — |
| #21 | LUL NOMINEE SSL LIMITED | 93Excellent | #691 | ↓ 1.5 | — |
| #22 | BRITISH LAND COMPANY PUBLIC LIMITED COMPANY(THE) | 93Excellent | #728 | ↑ 3.6 | — |
| #23 | AMIGO MANAGEMENT SERVICES LTD | 92Excellent | #718 | ↑ 3.1 | — |
| #24 | RAIL FOR LONDON LIMITED | 92Excellent | #729 | ↓ 4.1 | — |
| #25 | LONDON TRANSPORT MUSEUM LIMITED | 92Excellent | #778 | ↓ 3.8 | — |
| #26 | LONDON RIVER SERVICES LIMITED | 91Excellent | #784 | ↓ 1.4 | — |
| #27 | RAIL FOR LONDON (INFRASTRUCTURE) LIMITED | 90Excellent | #895 | ↓ 5.4 | — |
| #28 | KPMG LLP | 90Excellent | #913 | ↑ 7.6 | — |
| #29 | LANE CLARK & PEACOCK LLP | 89Good | #998 | ↑ 1.3 | — |
| #30 | LIONS GATE INTERNATIONAL (UK) LIMITED | 89Good | #1024 | ↑ 15.5 | — |
| #31 | LONDON DIAL-A-RIDE LIMITED | 88Good | #1071 | ↓ 8.8 | — |
| #32 | PENINSULA BUSINESS SERVICES LIMITED | 87Good | #1233 | ↓ 1.3 | — |
| #33 | LONDON BUS SERVICES LIMITED | 86Good | #1286 | ↓ 6.2 | — |
| #34 | CLIFFORD CHANCE GERMANY LLP | 86Good | #1316 | ↑ 1.8 | — |
| #35 | ABELLIO SCOTRAIL LTD | 86Good | #1325 | New | — |
| #36 | BABCOCK COMMUNICATIONS LIMITED | 86Good | #1340 | ↑ 14.1 | — |
| #37 | TRANSPORT TRADING LIMITED | 85Good | #1353 | ↓ 8.5 | — |
| #38 | ICICI BANK UK PLC | 85Good | #1441 | ↓ 3.0 | — |
| #39 | LONDON TRANSPORT MUSEUM (TRADING) LIMITED | 84Good | #1483 | ↓ 5.0 | — |
| #40 | CAMELOT UK LOTTERIES LIMITED | 84Good | #1496 | ↑ 6.3 | — |
| #41 | MITSUBISHI POWER EUROPE, LTD. | 83Good | #1543 | ↓ 2.6 | — |
| #42 | BABCOCK MARINE TRAINING LIMITED | 83Good | #1557 | ↓ 2.5 | — |
| #43 | WEIGHTMANS LLP | 83Good | #1574 | ↑ 8.4 | — |
| #44 | WEIGHTMANS (SCOTLAND) LLP | 83Good | #1561 | ↓ 9.9 | — |
| #45 | FORSTERS LLP | 82Good | #1667 | ↑ 2.6 | — |
| #46 | RRG GROUP LIMITED | 82Good | #1697 | ↑ 1.4 | — |
| #47 | LOCH LOMOND DISTILLERS LIMITED | 82Good | #1711 | ↓ 1.1 | — |
| #48 | BABCOCK INTEGRATED TECHNOLOGY LIMITED | 82Good | #1719 | ↑ 7.5 | — |
| #49 | SHARP ELECTRONICS (EUROPE) LIMITED | 81Good | #1820 | ↑ 3.6 | — |
| #50 | BABCOCK VEHICLE ENGINEERING LIMITED | 81Good | #1834 | ↑ 21.1 | — |
| #51 | NEWMARK GERALD EVE LLP | 80Good | #1871 | New | — |
| #52 | KPMG UNITED KINGDOM LIMITED | 80Good | #1947 | ↑ 7.9 | — |
| #53 | BROWN-FORMAN BEVERAGES, EUROPE, LTD | 79Good | #2027 | ↑ 1.4 | — |
| #54 | NISSAN MOTOR (GB) LIMITED | 79Good | #2037 | ↑ 12.7 | — |
| #55 | SHANEEL ENTERPRISES LIMITED | 79Good | #2044 | ↓ 1.9 | — |
| #56 | EGERTON CAPITAL (UK) LLP | 78Good | #2063 | New | — |
| #57 | DEVONPORT ROYAL DOCKYARD LIMITED | 77Good | #2131 | ↑ 8.8 | — |
| #58 | BABCOCK LAND LIMITED | 77Good | #2156 | ↓ 17.5 | — |
| #59 | IPC NETWORK SERVICES LIMITED | 77Good | #2168 | ↑ 22.7 | — |
| #60 | MITSUBISHI HEAVY INDUSTRIES EMEA, LTD. | 77Good | #2183 | ↑ 5.3 | — |
| #61 | VICTORIA COACH STATION LIMITED | 77Good | #2186 | ↓ 21.2 | — |
| #62 | T.S.S. (TOTAL SECURITY SERVICES) LIMITED | 77Good | #2193 | ↑ 0.0 | — |
| #63 | FAMILY ACTION | 76Good | #2243 | ↓ 0.0 | — |
| #64 | BABCOCK RAIL LIMITED | 76Good | #2288 | ↑ 3.5 | — |
| #65 | IRWIN MITCHELL LLP | 75Fair | #2401 | ↑ 0.5 | — |
| #66 | WN CORPORATE SERVICES TRADING LIMITED | 74Fair | #2404 | ↑ 15.2 | — |
| #67 | MIDSHIRES CARE LIMITED | 74Fair | #2489 | ↑ 2.8 | — |
| #68 | JJ FOOD SERVICE LIMITED | 73Fair | #2521 | ↑ 1.9 | — |
| #69 | R.J. MCLEOD (CONTRACTORS) LIMITED | 73Fair | #2542 | ↑ 6.4 | — |
| #70 | INFOR (FARNBOROUGH) LIMITED | 73Fair | #2555 | ↑ 0.4 | — |
| #71 | STARBUCKS COFFEE COMPANY (UK) LIMITED | 73Fair | #2570 | ↑ 8.0 | — |
| #72 | HIGHLAND DISTILLERS LIMITED | 73Fair | #2580 | ↑ 6.9 | — |
| #73 | NORWOOD RAVENSWOOD | 73Fair | #2585 | ↓ 7.7 | — |
| #74 | FEATURESPACE LIMITED | 73Fair | #2588 | New | — |
| #75 | BROTHER U.K. LIMITED | 72Fair | #2611 | ↓ 2.3 | — |
| #76 | BROTHER INTERNATIONAL EUROPE LIMITED | 71Fair | #2687 | ↑ 3.2 | — |
| #77 | CARL ZEISS VISION UK LIMITED | 71Fair | #2851 | ↓ 5.9 | — |
| #78 | INFOR (UNITED KINGDOM) LIMITED | 71Fair | #2735 | ↑ 5.3 | — |
| #79 | RIDER LEVETT BUCKNALL UK LIMITED | 70Fair | #2781 | ↑ 1.9 | — |
| #80 | PONTSARN INVESTMENTS LIMITED | 70Fair | #2839 | ↓ 11.2 | — |
| #81 | NOTTINGHAM REHAB LIMITED | 70Fair | #2850 | ↑ 17.1 | — |
| #82 | BABCOCK AIRPORTS LIMITED | 70Fair | #2869 | ↓ 2.4 | — |
| #83 | BOOKING.COM TRANSPORT LIMITED | 69Fair | #2890 | ↓ 17.5 | — |
| #84 | F.HINDS LIMITED | 69Fair | #2917 | ↓ 3.8 | — |
| #85 | JTEKT AUTOMOTIVE ENGLAND LTD | 69Fair | #3125 | ↑ 0.8 | — |
| #86 | SONY INTERACTIVE ENTERTAINMENT EUROPE LIMITED | 69Fair | #2947 | ↑ 0.6 | — |
| #87 | NORWOOD SCHOOLS LTD. | 68Fair | #3009 | ↓ 9.7 | — |
| #88 | GATELEY PLC | 67Fair | #3107 | ↑ 5.7 | — |
| #89 | ROMAN ORIGINALS PLC | 67Fair | #2805 | ↑ 10.4 | — |
| #90 | CURRYS RETAIL LIMITED | 66Fair | #3196 | ↑ 9.0 | — |
| #91 | AECOM LIMITED | 65Fair | #3263 | ↓ 0.8 | — |
| #92 | ENERGETICS DESIGN & BUILD LIMITED | 64Fair | #3323 | – 0.0 | — |
| #93 | STARBUCKS EMEA LTD | 64Fair | #3330 | ↑ 12.2 | — |
| #94 | S A DESIGNER PARFUMS LIMITED | 63Fair | #3395 | ↑ 2.0 | — |
| #95 | EDRINGTON UK DISTRIBUTION LIMITED | 63Fair | #3408 | ↑ 7.9 | — |
| #96 | WGC LTD | 63Fair | #3453 | ↑ 9.9 | — |
| #97 | ACTION FOR CHILDREN | 62Fair | #3475 | New | — |
| #98 | DHAMECHA FOODS LIMITED | 62Fair | #3479 | ↑ 3.1 | — |
| #99 | SONY INTERACTIVE ENTERTAINMENT NETWORK EUROPE LIMITED | 62Fair | #3519 | ↑ 4.6 | — |
| #100 | HOWARD DE WALDEN ESTATES LIMITED | 61Fair | #3570 | ↓ 13.3 | — |