| 🥇 | LS QAM LIMITED | 100Excellent | #16 | New | — |
| 🥈 | SONIC HEALTHCARE HOLDING COMPANY | 100Excellent | #17 | New | — |
| 🥉 | AMS ADVANCED MARKETING SERVICES INVESTMENTS LIMITED | 100Excellent | #5 | New | — |
| #4 | TANGENT TRADING LIMITED | 100Excellent | #9 | New | Raw Materials And Intermediate Goods |
| #5 | AON INVESTMENTS LIMITED | 100Excellent | #3 | New | — |
| #6 | SHELL GAS MARKETING UK LIMITED | 100Excellent | #13 | New | Distribution And Delivery |
| #7 | LBG EQUITY INVESTMENTS LIMITED | 100Excellent | #12 | New | — |
| #8 | SIMPLE ENERGY LIMITED | 100Excellent | #15 | New | Property |
| #9 | BARINGS GLOBAL ADVISERS LIMITED | 100Excellent | #15 | New | — |
| #10 | ARCH SYNDICATE INVESTMENTS LTD | 100Excellent | #14 | New | Financial Services |
| #11 | BARINGS (U.K.) LIMITED | 100Excellent | #9 | New | — |
| #12 | BNK UK LIMITED | 100Excellent | #15 | New | — |
| #13 | HELLO ELEPHANT LTD | 100Excellent | #16 | New | Marketing And Sales |
| #14 | GAP UK HOLDINGS LIMITED | 100Excellent | #14 | New | — |
| #15 | SILCHESTER PARTNERS LIMITED | 100Excellent | #17 | New | — |
| #16 | RSM UK CONSULTING SOLUTIONS LIMITED | 100Excellent | #23 | New | — |
| #17 | AKO FOUNDATION | 100Excellent | #21 | New | — |
| #18 | 3I GROUP PLC | 100Excellent | #23 | New | — |
| #19 | ISLAND RESEARCH LLP | 100Excellent | #11 | New | — |
| #20 | ROYAL LONDON MANAGEMENT SERVICES LIMITED | 100Excellent | #24 | New | Financial Services |
| #21 | PRINCIPAL FINANCIAL SERVICES V (UK) LTD | 100Excellent | #70 | New | Financial Services |
| #22 | FIDELIS UNDERWRITING LIMITED | 100Excellent | #32 | New | Financial Services |
| #23 | ANGEL TRAINS GROUP LIMITED | 100Excellent | #34 | New | — |
| #24 | IPG DXTRA GROUP HOLDINGS LIMITED | 100Excellent | #7 | New | — |
| #25 | TRANSRE LONDON LIMITED | 100Excellent | #29 | New | Financial Services |
| #26 | IPG EUROPE LTD | 100Excellent | #25 | New | — |
| #27 | MCCANN-ERICKSON UK GROUP LIMITED | 100Excellent | #38 | New | — |
| #28 | SILCHESTER CONTINUATION LIMITED | 100Excellent | #40 | New | Software |
| #29 | UBS ASSET MANAGEMENT (UK) LTD | 100Excellent | #30 | New | Financial Services |
| #30 | LAND SECURITIES CAPITAL MARKETS PLC | 100Excellent | #37 | New | Financial Services |
| #31 | FLEETCOR EUROPE LIMITED | 100Excellent | #50 | New | Energy |
| #32 | CHASEDESIGN WORLDWIDE LIMITED | 100Excellent | #44 | New | Marketing And Sales |
| #33 | KNIGHT FRANK SERVICES COMPANY | 100Excellent | #51 | New | — |
| #34 | SAINSBURY PROPCO A LIMITED | 100Excellent | #45 | New | — |
| #35 | MULLENLOWE PROFERO LIMITED | 100Excellent | #49 | New | Marketing And Sales |
| #36 | SOUTH EASTERN POWER NETWORKS PLC | 100Excellent | #46 | New | — |
| #37 | ROCKROSE UKCS 9 LIMITED | 100Excellent | #53 | New | — |
| #38 | M&G REAL ESTATE LIMITED | 100Excellent | #54 | New | Financial Services |
| #39 | EASTERN POWER NETWORKS PLC | 100Excellent | #59 | New | Energy |
| #40 | IPG HOLDINGS (UK) LIMITED | 100Excellent | #61 | New | Marketing And Sales |
| #41 | AKO CAPITAL LLP | 100Excellent | #56 | New | Financial Services |
| #42 | AMALGAMET LIMITED | 100Excellent | #62 | New | Raw Materials And Intermediate Goods |
| #43 | LOMBARD NORTH CENTRAL PUBLIC LIMITED COMPANY | 100Excellent | #60 | New | — |
| #44 | SILCHESTER INTERNATIONAL INVESTORS LLP | 100Excellent | #69 | New | Financial Services |
| #45 | JELF LIMITED | 100Excellent | #63 | New | Financial Services |
| #46 | EQUION ENERGIA LIMITED | 100Excellent | #72 | New | Energy |
| #47 | VITOL BROKING LIMITED | 100Excellent | #74 | New | Energy |
| #48 | VA&E TRADING LLP | 100Excellent | #79 | New | — |
| #49 | SMARTESTENERGY LIMITED | 100Excellent | #77 | New | Energy |
| #50 | DANNY SULLIVAN & SONS LTD. | 100Excellent | #85 | New | Property |
| #51 | OCTAGON ATHLETE REPRESENTATION LIMITED | 100Excellent | #86 | New | — |
| #52 | US REAL ESTATE HOLDINGS NO2 LIMITED | 100Excellent | #88 | New | — |
| #53 | EAU ROUGE PROPERTIES, LTD. | 100Excellent | #87 | New | — |
| #54 | TRADEWILL LIMITED | 100Excellent | #88 | New | — |
| #55 | INTERPUBLIC GIS (UK) LIMITED | 100Excellent | #89 | New | Software |
| #56 | LOWE INTERNATIONAL LIMITED | 100Excellent | #90 | New | — |
| #57 | HUGE UK LIMITED | 100Excellent | #92 | New | Marketing And Sales |
| #58 | MCCANN-ERICKSON EMEA LIMITED | 99Excellent | #97 | New | — |
| #59 | FMR INVESTMENT MANAGEMENT (UK) LIMITED | 99Excellent | #94 | New | Financial Services |
| #60 | ENDEMOL SHINE INTERNATIONAL LIMITED | 99Excellent | #101 | New | Digital Entertainment |
| #61 | WELLSET REPRO LIMITED | 99Excellent | #103 | New | Marketing And Sales |
| #62 | MYCITYDEAL LIMITED | 99Excellent | #104 | New | — |
| #63 | MCCANN-ERICKSON HEALTHCARE UK LIMITED | 99Excellent | #106 | New | Human Resources |
| #64 | SONATRACH GAS MARKETING UK LIMITED | 99Excellent | #107 | New | Energy |
| #65 | BROWN SHIPLEY & CO. LIMITED | 99Excellent | #108 | New | Financial Services |
| #66 | FCB HEALTH LONDON LIMITED | 99Excellent | #109 | New | Human Resources |
| #67 | TUDOR CAPITAL EUROPE LLP | 99Excellent | #111 | New | Financial Services |
| #68 | RBS INVOICE FINANCE LIMITED | 99Excellent | #114 | New | Software |
| #69 | ROCKROSE UKCS 10 LIMITED | 99Excellent | #120 | New | Energy |
| #70 | REED & MACKAY TRAVEL LIMITED | 99Excellent | #118 | New | Events And Venues |
| #71 | FRANKLIN TEMPLETON GLOBAL INVESTORS LIMITED | 99Excellent | #122 | New | Financial Services |
| #72 | BRAZIL SHIPPING I LIMITED | 99Excellent | #125 | New | Distribution And Delivery |
| #73 | MCDONALD'S RESTAURANTS LIMITED | 99Excellent | #126 | New | Events And Venues |
| #74 | LLOYDS BANK GENERAL INSURANCE LIMITED | 99Excellent | #127 | New | Financial Services |
| #75 | AMS ADVANCED MARKETING SERVICES LIMITED | 99Excellent | #131 | New | — |
| #76 | STANDARD CHARTERED BANK | 99Excellent | #134 | New | Financial Services |
| #77 | FRANKLIN TEMPLETON INVESTMENT MANAGEMENT LIMITED | 99Excellent | #135 | New | Financial Services |
| #78 | NEO ENERGY PETROLEUM LIMITED | 99Excellent | #137 | New | Energy |
| #79 | ROTHESAY PENSIONS MANAGEMENT LIMITED | 99Excellent | #140 | New | Financial Services |
| #80 | NATIONAL WESTMINSTER BANK PUBLIC LIMITED COMPANY | 99Excellent | #142 | New | Financial Services |
| #81 | STHREE PARTNERSHIP LLP | 99Excellent | #148 | New | Professional Services |
| #82 | THREADNEEDLE PORTFOLIO SERVICES LIMITED | 99Excellent | #147 | New | Financial Services |
| #83 | THE BROOKLYN BROTHERS LIMITED | 99Excellent | #149 | New | Marketing And Sales |
| #84 | BADENOCH AND CLARK LIMITED | 99Excellent | #156 | New | Professional Services |
| #85 | LIONMAT CLOSED | 99Excellent | #151 | New | — |
| #86 | JACK MORTON WORLDWIDE LIMITED | 99Excellent | #150 | New | — |
| #87 | COUTTS & COMPANY | 99Excellent | #155 | New | Financial Services |
| #88 | HEALTHONLINE COMPANY UK LIMITED | 98Excellent | #154 | New | Financial Services |
| #89 | IGLU.COM LIMITED | 98Excellent | #155 | New | Software |
| #90 | NORTHILL UK MANAGEMENT HOLDINGS LIMITED | 98Excellent | #161 | New | — |
| #91 | ST ANDREWS INSURANCE PLC | 98Excellent | #162 | New | Financial Services |
| #92 | ENFINIUM FERRYBRIDGE 1 LIMITED | 98Excellent | #159 | New | — |
| #93 | MOTABILITY OPERATIONS LIMITED | 98Excellent | #160 | New | Healthcare And Wellbeing |
| #94 | ROEVIN MANAGEMENT SERVICES LIMITED | 98Excellent | #161 | New | Human Resources |
| #95 | LION ACADEMY TRUST | 98Excellent | #162 | New | Education |
| #96 | BURLINGTOWN UK LIMITED | 98Excellent | #166 | New | Distribution And Delivery |
| #97 | DAC BEACHCROFT SERVICES LIMITED | 98Excellent | #167 | New | — |
| #98 | FCB HEALTH HAMPSHIRE LIMITED | 98Excellent | #176 | New | Professional Services |
| #99 | LIBERTY PRESSING SOLUTIONS (COVENTRY) LIMITED | 98Excellent | #169 | New | Manufacturing |
| #100 | JMK BUSINESS SOLUTIONS LIMITED | 98Excellent | #173 | New | Financial Services |
