| 🥇 | SONIC HEALTHCARE HOLDING COMPANY | 100Excellent | #8 | ↑ 6.0 | — |
| 🥈 | SH EURO FINANCE PLC | 100Excellent | #1 | ↑ 0.6 | — |
| 🥉 | NEO ENERGY NATURAL RESOURCES LIMITED | 100Excellent | #13 | – 0.0 | Property |
| #4 | ICE DATA LLP | 100Excellent | #7 | ↑ 17.4 | — |
| #5 | ISLAND RESEARCH LLP | 100Excellent | #23 | ↑ 11.2 | — |
| #6 | NEO ENERGY PATHWAY LIMITED | 100Excellent | #2 | New | Property |
| #7 | AMALGAMET LIMITED | 100Excellent | #11 | – 0.0 | Supply Chain |
| #8 | VITOL BROKING LIMITED | 100Excellent | #12 | ↑ 2.4 | — |
| #9 | PFPL (HOLDINGS) LTD. | 100Excellent | #16 | – 0.0 | — |
| #10 | MCCANN-ERICKSON UK GROUP LIMITED | 100Excellent | #21 | ↑ 4.9 | — |
| #11 | TRADEWILL LIMITED | 100Excellent | #28 | – 0.0 | — |
| #12 | AKO FOUNDATION | 100Excellent | #34 | – 0.0 | — |
| #13 | CHEVRON ENERGY LIMITED | 100Excellent | #37 | — | — |
| #14 | ELQ INVESTORS VIII LTD | 100Excellent | #39 | ↑ 47.8 | — |
| #15 | SILCHESTER CONTINUATION LIMITED | 100Excellent | #43 | – 0.0 | Financial Services |
| #16 | ICBC STANDARD BANK PLC | 100Excellent | #46 | ↑ 1.3 | Financial Services |
| #17 | MASTERCARD UK MANAGEMENT SERVICES LIMITED | 100Excellent | #49 | ↑ 3.5 | Financial Services |
| #18 | FERN TRADING GROUP LIMITED | 100Excellent | #50 | ↑ 10.2 | — |
| #19 | KNIGHT FRANK SERVICES COMPANY | 100Excellent | #54 | – 0.0 | — |
| #20 | EASTERN POWER NETWORKS PLC | 100Excellent | #58 | – 0.0 | — |
| #21 | LOTUS INTERNATIONAL LIMITED | 100Excellent | #63 | New | Travel And Transportation |
| #22 | SILCHESTER INTERNATIONAL INVESTORS LLP | 100Excellent | #65 | – 0.0 | Financial Services |
| #23 | G4S LIMITED | 100Excellent | #68 | — | Safety And Security |
| #24 | FERN TRADING LIMITED | 100Excellent | #69 | ↑ 15.5 | Property |
| #25 | WMR JV INVESTCO LIMITED | 100Excellent | #66 | New | — |
| #26 | BARCLAYS INSURANCE SERVICES COMPANY LIMITED | 100Excellent | #71 | ↑ 1.2 | Financial Services |
| #27 | SILCHESTER PARTNERS LIMITED | 100Excellent | #27 | – 0.0 | — |
| #28 | ALPHA FX LIMITED | 100Excellent | #29 | New | Software |
| #29 | SLAUGHTER AND MAY SERVICES COMPANY | 100Excellent | #30 | ↑ 3.7 | Professional Services |
| #30 | FORELAND SHIPPING LIMITED | 100Excellent | #32 | – 0.0 | Supply Chain |
| #31 | LOWE INTERNATIONAL LIMITED | 100Excellent | #19 | ↑ 2.3 | — |
| #32 | GIANT PRECISION CONTRACTS LIMITED | 100Excellent | #47 | New | — |
| #33 | SOUTH EASTERN POWER NETWORKS PLC | 100Excellent | #52 | ↑ 4.8 | — |
| #34 | AKO CAPITAL LLP | 100Excellent | #24 | – 0.0 | Financial Services |
| #35 | WMR JV HOLDCO LIMITED | 100Excellent | #61 | New | — |
| #36 | BARCLAYS CAPITAL SECURITIES LIMITED | 100Excellent | #62 | ↑ 2.9 | — |
| #37 | LOMBARD NORTH CENTRAL PUBLIC LIMITED COMPANY | 100Excellent | #60 | – 0.0 | — |
| #38 | PFPL PROJECTS (HINCKLEY) LTD | 100Excellent | #23 | New | Lifestyle And Entertainment |
| #39 | R&C PMK LIMITED | 100Excellent | #73 | ↑ 2.4 | Professional Services |
| #40 | RAPPORT OUTDOOR LIMITED | 100Excellent | #74 | ↑ 4.9 | Professional Services |
| #41 | HUGE UK LIMITED | 100Excellent | #75 | ↑ 1.0 | Professional Services |
| #42 | REED & MACKAY TRAVEL LIMITED | 100Excellent | #77 | ↑ 0.1 | Lifestyle And Entertainment |
| #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 | #79 | ↑ 2.6 | Creative |
| #47 | HSL (FM) LLP | 100Excellent | #84 | ↑ 1.7 | — |
| #48 | DANNY SULLIVAN & SONS LTD. | 100Excellent | #85 | – 0.0 | Property |
| #49 | OCTAGON ATHLETE REPRESENTATION LIMITED | 100Excellent | #87 | ↓ 0.3 | — |
| #50 | SMARTESTENERGY LIMITED | 99Excellent | #90 | ↓ 0.1 | Property |
| #51 | TUDOR CAPITAL EUROPE LLP | 99Excellent | #91 | ↑ 1.3 | Financial Services |
| #52 | VIRGO HEALTH LIMITED | 99Excellent | #89 | ↑ 1.0 | — |
| #53 | RBS INVOICE FINANCE LIMITED | 99Excellent | #92 | ↓ 0.1 | Software |
| #54 | EAU ROUGE PROPERTIES, LTD. | 99Excellent | #93 | ↑ 1.1 | — |
| #55 | MOTABILITY OPERATIONS LIMITED | 99Excellent | #106 | ↓ 0.1 | — |
| #56 | GRANT THORNTON AGILE TALENT SOLUTIONS LIMITED | 99Excellent | #98 | ↑ 7.7 | Professional Services |
| #57 | ARCH INSURANCE (UK) LIMITED | 99Excellent | #99 | — | Financial Services |
| #58 | CAPITA RETAIL FINANCIAL SERVICES LIMITED | 99Excellent | #100 | – 0.0 | — |
| #59 | UTILITY WAREHOUSE LIMITED | 99Excellent | #104 | ↑ 6.8 | — |
| #60 | MYCITYDEAL LIMITED | 99Excellent | #106 | – 0.0 | — |
| #61 | LION ACADEMY TRUST | 99Excellent | #107 | ↑ 0.1 | Education |
| #62 | SONATRACH GAS MARKETING UK LIMITED | 99Excellent | #108 | ↑ 2.4 | — |
| #63 | INTERPUBLIC LIMITED | 99Excellent | #111 | ↓ 0.1 | Professional Services |
| #64 | JMK BUSINESS SOLUTIONS LIMITED | 99Excellent | #110 | ↓ 0.1 | Financial Services |
| #65 | IPG DXTRA (UK) LIMITED | 99Excellent | #114 | ↑ 4.7 | Professional Services |
| #66 | BURLINGTOWN UK LIMITED | 99Excellent | #116 | — | — |
| #67 | STHREE PARTNERSHIP LLP | 99Excellent | #120 | ↓ 0.1 | Professional Services |
| #68 | LOTUS TRAVEL LIMITED | 99Excellent | #119 | New | Travel And Transportation |
| #69 | TCI ADVISORY SERVICES LLP | 99Excellent | #120 | ↑ 2.9 | Financial Services |
| #70 | DAC BEACHCROFT SERVICES LIMITED | 99Excellent | #125 | ↑ 2.6 | — |
| #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 | #127 | ↑ 1.1 | — |
| #74 | WELLSET REPRO LIMITED | 99Excellent | #126 | ↑ 1.2 | Professional Services |
| #75 | STANDARD CHARTERED BANK | 99Excellent | #127 | ↑ 0.5 | Financial Services |
| #76 | RSM UK MANAGEMENT LIMITED | 99Excellent | #128 | ↑ 0.7 | — |
| #77 | INVESTCORP CREDIT MANAGEMENT EU LIMITED | 99Excellent | #129 | ↓ 0.7 | — |
| #78 | MCCANN-ERICKSON EMEA LIMITED | 99Excellent | #130 | ↑ 0.4 | — |
| #79 | LLOYDS BANK GENERAL INSURANCE LIMITED | 99Excellent | #133 | — | Financial Services |
| #80 | AMERICAN EXPRESS SERVICES EUROPE LIMITED | 99Excellent | #135 | ↑ 0.4 | Travel And Transportation |
| #81 | GOLIN LIMITED | 99Excellent | #137 | ↑ 10.0 | Professional Services |
| #82 | THE BANK OF NEW YORK MELLON (INTERNATIONAL) LIMITED | 99Excellent | #138 | — | — |
| #83 | VITOL SERVICES LIMITED | 99Excellent | #142 | ↑ 1.2 | — |
| #84 | DL INSURANCE SERVICES LIMITED | 99Excellent | #146 | ↑ 0.4 | Financial Services |
| #85 | ABRDN FUND MANAGERS LIMITED | 99Excellent | #147 | ↑ 9.0 | — |
| #86 | MRM WORLDWIDE (UK) LIMITED | 99Excellent | #144 | ↑ 0.1 | Professional Services |
| #87 | MCCANN-ERICKSON HEALTHCARE UK LIMITED | 99Excellent | #150 | ↓ 0.4 | Professional Services |
| #88 | OCTAGON WORLDWIDE LIMITED | 99Excellent | #149 | ↑ 0.3 | Professional Services |
| #89 | GROSVENOR WEST END PROPERTIES | 99Excellent | #151 | ↑ 0.1 | — |
| #90 | COUTTS & COMPANY | 99Excellent | #156 | – 0.0 | Financial Services |
| #91 | BLIND VETERANS UK | 99Excellent | #154 | ↑ 7.3 | — |
| #92 | XTX MARKETS TECHNOLOGIES LIMITED | 99Excellent | #153 | ↑ 10.1 | Software |
| #93 | HEALTH SERVICES LABORATORIES LLP | 99Excellent | #157 | ↑ 3.6 | — |
| #94 | HOGG ROBINSON (TRAVEL) LIMITED | 99Excellent | #158 | ↓ 0.3 | Travel And Transportation |
| #95 | THE ASSOCIATED BOARD OF THE ROYAL SCHOOLS OF MUSIC | 99Excellent | #159 | New | — |
| #96 | FINANCIAL SERVICES COMPENSATION SCHEME LIMITED | 99Excellent | #160 | ↑ 0.1 | — |
| #97 | FCB HEALTH HAMPSHIRE LIMITED | 99Excellent | #161 | ↓ 0.1 | Professional Services |
| #98 | TRAILFINDERS LIMITED | 99Excellent | #162 | ↑ 1.2 | Travel And Transportation |
| #99 | HUGO & CAT LTD | 99Excellent | #165 | ↑ 1.5 | Professional Services |
| #100 | HARVEY NASH LIMITED | 99Excellent | #171 | ↑ 0.8 | Professional Services |
