| 🥇 | SONIC HEALTHCARE HOLDING COMPANY | 100Excellent | #8 | ↑ 6.0 | — |
| 🥈 | SH EURO FINANCE PLC | 100Excellent | #1 | ↑ 0.6 | — |
| 🥉 | NEO ENERGY NATURAL RESOURCES LIMITED | 100Excellent | #14 | – 0.0 | Energy |
| #4 | ICE DATA LLP | 100Excellent | #7 | ↑ 17.4 | — |
| #5 | AMALGAMET LIMITED | 100Excellent | #11 | – 0.0 | Raw Materials And Intermediate Goods |
| #6 | VITOL BROKING LIMITED | 100Excellent | #12 | ↑ 2.4 | Energy |
| #7 | ISLAND RESEARCH LLP | 100Excellent | #23 | ↑ 11.2 | — |
| #8 | NEO ENERGY PATHWAY LIMITED | 100Excellent | #2 | New | Energy |
| #9 | WMR JV INVESTCO LIMITED | 100Excellent | #20 | New | Energy |
| #10 | PFPL (HOLDINGS) LTD. | 100Excellent | #17 | – 0.0 | — |
| #11 | MCCANN-ERICKSON UK GROUP LIMITED | 100Excellent | #37 | ↑ 4.9 | — |
| #12 | TRADEWILL LIMITED | 100Excellent | #22 | – 0.0 | — |
| #13 | AKO FOUNDATION | 100Excellent | #25 | – 0.0 | — |
| #14 | CHEVRON ENERGY LIMITED | 100Excellent | #30 | — | — |
| #15 | ELQ INVESTORS VIII LTD | 100Excellent | #32 | ↑ 47.8 | Software |
| #16 | BARCLAYS INSURANCE SERVICES COMPANY LIMITED | 100Excellent | #69 | ↑ 1.2 | Financial Services |
| #17 | SILCHESTER PARTNERS LIMITED | 100Excellent | #27 | – 0.0 | — |
| #18 | ALPHA FX LIMITED | 100Excellent | #29 | New | Software |
| #19 | SLAUGHTER AND MAY SERVICES COMPANY | 100Excellent | #19 | ↑ 3.7 | Professional Services |
| #20 | FORELAND SHIPPING LIMITED | 100Excellent | #23 | – 0.0 | Distribution And Delivery |
| #21 | SILCHESTER CONTINUATION LIMITED | 100Excellent | #38 | – 0.0 | Software |
| #22 | MASTERCARD UK MANAGEMENT SERVICES LIMITED | 100Excellent | #45 | ↑ 3.5 | Financial Services |
| #23 | ICBC STANDARD BANK PLC | 100Excellent | #42 | ↑ 1.3 | Financial Services |
| #24 | FERN TRADING GROUP LIMITED | 100Excellent | #46 | ↑ 10.2 | — |
| #25 | SOUTH EASTERN POWER NETWORKS PLC | 100Excellent | #48 | ↑ 4.8 | — |
| #26 | LOWE INTERNATIONAL LIMITED | 100Excellent | #41 | ↑ 2.3 | — |
| #27 | GIANT PRECISION CONTRACTS LIMITED | 100Excellent | #43 | New | — |
| #28 | KNIGHT FRANK SERVICES COMPANY | 100Excellent | #51 | – 0.0 | — |
| #29 | AKO CAPITAL LLP | 100Excellent | #18 | – 0.0 | Financial Services |
| #30 | EASTERN POWER NETWORKS PLC | 100Excellent | #55 | – 0.0 | Energy |
| #31 | WMR JV HOLDCO LIMITED | 100Excellent | #21 | New | — |
| #32 | BARCLAYS CAPITAL SECURITIES LIMITED | 100Excellent | #59 | ↑ 2.9 | — |
| #33 | LOMBARD NORTH CENTRAL PUBLIC LIMITED COMPANY | 100Excellent | #57 | – 0.0 | — |
| #34 | PFPL PROJECTS (HINCKLEY) LTD | 100Excellent | #58 | New | Sports |
| #35 | LOTUS INTERNATIONAL LIMITED | 100Excellent | #60 | New | Travel And Transportation |
| #36 | SILCHESTER INTERNATIONAL INVESTORS LLP | 100Excellent | #63 | – 0.0 | Financial Services |
| #37 | G4S LIMITED | 100Excellent | #66 | — | Safety And Security |
| #38 | FERN TRADING LIMITED | 100Excellent | #67 | ↑ 15.5 | Property |
| #39 | RAPPORT OUTDOOR LIMITED | 100Excellent | #70 | ↑ 5.0 | Marketing And Sales |
| #40 | HUGE UK LIMITED | 100Excellent | #71 | ↑ 1.0 | Marketing And Sales |
| #41 | R&C PMK LIMITED | 100Excellent | #73 | ↑ 2.4 | Professional Services |
| #42 | REED & MACKAY TRAVEL LIMITED | 100Excellent | #74 | ↑ 0.1 | Events And Venues |
| #43 | FBC (FUTUREBRAND) LIMITED | 100Excellent | #78 | ↑ 5.0 | Professional Services |
| #44 | GAP UK HOLDINGS LIMITED | 100Excellent | #81 | ↑ 1.8 | — |
| #45 | LAND SECURITIES P L C | 100Excellent | #81 | — | — |
| #46 | THAT LOT CREATIVES LIMITED | 100Excellent | #80 | ↑ 2.6 | Creative |
| #47 | VIRGO HEALTH LIMITED | 100Excellent | #81 | ↑ 1.2 | — |
| #48 | HSL (FM) LLP | 100Excellent | #83 | ↑ 1.7 | — |
| #49 | DANNY SULLIVAN & SONS LTD. | 100Excellent | #84 | – 0.0 | Property |
| #50 | SONATRACH GAS MARKETING UK LIMITED | 100Excellent | #85 | ↑ 2.6 | Energy |
| #51 | SMARTESTENERGY LIMITED | 99Excellent | #88 | ↓ 0.1 | Energy |
| #52 | TUDOR CAPITAL EUROPE LLP | 99Excellent | #89 | ↑ 1.3 | Financial Services |
| #53 | JMK BUSINESS SOLUTIONS LIMITED | 99Excellent | #87 | – 0.0 | Financial Services |
| #54 | OCTAGON ATHLETE REPRESENTATION LIMITED | 99Excellent | #92 | ↓ 0.3 | — |
| #55 | IPG DXTRA (UK) LIMITED | 99Excellent | #91 | ↑ 4.9 | Marketing And Sales |
| #56 | RBS INVOICE FINANCE LIMITED | 99Excellent | #90 | ↓ 0.1 | Software |
| #57 | GRANT THORNTON AGILE TALENT SOLUTIONS LIMITED | 99Excellent | #97 | ↑ 7.7 | Professional Services |
| #58 | ARCH INSURANCE (UK) LIMITED | 99Excellent | #98 | — | Financial Services |
| #59 | CAPITA RETAIL FINANCIAL SERVICES LIMITED | 99Excellent | #99 | – 0.0 | — |
| #60 | MOTABILITY OPERATIONS LIMITED | 99Excellent | #102 | – 0.0 | Healthcare And Wellbeing |
| #61 | MYCITYDEAL LIMITED | 99Excellent | #103 | – 0.0 | — |
| #62 | UTILITY WAREHOUSE LIMITED | 99Excellent | #107 | ↑ 6.8 | Energy |
| #63 | INTERPUBLIC LIMITED | 99Excellent | #105 | – 0.0 | Professional Services |
| #64 | LION ACADEMY TRUST | 99Excellent | #109 | ↑ 0.1 | Education |
| #65 | BURLINGTOWN UK LIMITED | 99Excellent | #112 | — | Distribution And Delivery |
| #66 | STHREE PARTNERSHIP LLP | 99Excellent | #120 | ↓ 0.1 | Professional Services |
| #67 | LOTUS TRAVEL LIMITED | 99Excellent | #114 | New | Travel And Transportation |
| #68 | TCI ADVISORY SERVICES LLP | 99Excellent | #115 | ↑ 2.9 | Financial Services |
| #69 | MCCANN-ERICKSON EMEA LIMITED | 99Excellent | #116 | ↑ 0.5 | — |
| #70 | DAC BEACHCROFT SERVICES LIMITED | 99Excellent | #120 | ↑ 2.4 | — |
| #71 | FULHAM FOOTBALL CLUB LIMITED | 99Excellent | #137 | ↑ 15.4 | Lifestyle And Entertainment |
| #72 | PARADIGM TRUST | 99Excellent | #138 | – 0.0 | Education |
| #73 | HSL (ANALYTICS) LLP | 99Excellent | #122 | ↑ 1.1 | — |
| #74 | STANDARD CHARTERED BANK | 99Excellent | #124 | ↑ 0.5 | Financial Services |
| #75 | RSM UK MANAGEMENT LIMITED | 99Excellent | #125 | ↑ 0.7 | Safety And Security |
| #76 | INVESTCORP CREDIT MANAGEMENT EU LIMITED | 99Excellent | #126 | ↓ 0.7 | — |
| #77 | WELLSET REPRO LIMITED | 99Excellent | #128 | ↑ 1.2 | Marketing And Sales |
| #78 | GOLIN LIMITED | 99Excellent | #127 | ↑ 10.2 | Marketing And Sales |
| #79 | MRM WORLDWIDE (UK) LIMITED | 99Excellent | #130 | ↑ 0.3 | Marketing And Sales |
| #80 | BLIND VETERANS UK | 99Excellent | #131 | ↑ 7.5 | Care Services |
| #81 | LLOYDS BANK GENERAL INSURANCE LIMITED | 99Excellent | #132 | — | Financial Services |
| #82 | MCCANN-ERICKSON HEALTHCARE UK LIMITED | 99Excellent | #135 | ↓ 0.2 | Human Resources |
| #83 | AMERICAN EXPRESS SERVICES EUROPE LIMITED | 99Excellent | #136 | ↑ 0.4 | Travel And Transportation |
| #84 | OCTAGON WORLDWIDE LIMITED | 99Excellent | #134 | ↑ 0.5 | Marketing And Sales |
| #85 | HUGO & CAT LTD | 99Excellent | #137 | ↑ 1.8 | Marketing And Sales |
| #86 | THE BANK OF NEW YORK MELLON (INTERNATIONAL) LIMITED | 99Excellent | #138 | — | Financial Services |
| #87 | VITOL SERVICES LIMITED | 99Excellent | #142 | ↑ 1.2 | — |
| #88 | DL INSURANCE SERVICES LIMITED | 99Excellent | #147 | ↑ 0.4 | Financial Services |
| #89 | ABRDN FUND MANAGERS LIMITED | 99Excellent | #145 | ↑ 5.6 | — |
| #90 | GROSVENOR WEST END PROPERTIES | 99Excellent | #149 | ↑ 0.1 | Property |
| #91 | COUTTS & COMPANY | 99Excellent | #156 | – 0.0 | Financial Services |
| #92 | XTX MARKETS TECHNOLOGIES LIMITED | 99Excellent | #151 | ↑ 10.1 | Software |
| #93 | HEALTH SERVICES LABORATORIES LLP | 99Excellent | #152 | ↑ 3.6 | — |
| #94 | HOGG ROBINSON (TRAVEL) LIMITED | 99Excellent | #153 | ↓ 0.3 | Travel And Transportation |
| #95 | THE ASSOCIATED BOARD OF THE ROYAL SCHOOLS OF MUSIC | 99Excellent | #154 | New | Media And Publishing |
| #96 | FCB HEALTH HAMPSHIRE LIMITED | 99Excellent | #161 | ↓ 0.1 | Professional Services |
| #97 | TRAILFINDERS LIMITED | 99Excellent | #155 | ↑ 1.2 | Events And Venues |
| #98 | FINANCIAL SERVICES COMPENSATION SCHEME LIMITED | 99Excellent | #159 | ↓ 0.4 | Financial Services |
| #99 | WARNER CHAPPELL PRODUCTION MUSIC LIMITED | 99Excellent | #162 | ↑ 0.7 | Digital Entertainment |
| #100 | HARVEY NASH LIMITED | 99Excellent | #171 | ↑ 0.8 | Professional Services |