| 🥇 | ABRDN INVESTMENT MANAGEMENT LIMITED | 100Excellent | #2 | ↑ 2.6 | Scotland |
| 🥈 | VOLVO CAR FINANCIAL SERVICES UK LIMITED | 100Excellent | #13 | – 0.0 | South East |
| 🥉 | F.M. INSURANCE COMPANY LIMITED | 100Excellent | #28 | ↑ 2.1 | South East |
| #4 | THESIS UNIT TRUST MANAGEMENT LIMITED | 100Excellent | #46 | ↑ 2.1 | South East |
| #5 | COVEA INSURANCE PLC | 100Excellent | #58 | – 0.0 | Yorkshire and The Humber |
| #6 | NEWTON INVESTMENT MANAGEMENT LIMITED | 100Excellent | #15 | ↑ 1.1 | London |
| #7 | FIDELIS UNDERWRITING LIMITED | 100Excellent | #17 | ↑ 3.3 | London |
| #8 | BARCLAYS INSURANCE SERVICES COMPANY LIMITED | 100Excellent | #65 | ↑ 0.6 | London |
| #9 | PEAC BUSINESS FINANCE LIMITED | 100Excellent | #68 | — | South East |
| #10 | PERSHING SECURITIES LIMITED | 100Excellent | #19 | ↑ 2.7 | North West |
| #11 | PAYSTREAM MY MAX HOLDINGS LIMITED | 100Excellent | #20 | – 0.0 | North West |
| #12 | THE BANK OF NEW YORK MELLON (INTERNATIONAL) LIMITED | 100Excellent | #43 | ↑ 0.6 | London |
| #13 | ABRDN PLC | 100Excellent | #45 | – 0.0 | Scotland |
| #14 | FIL LIFE INSURANCE LIMITED | 100Excellent | #55 | ↑ 0.4 | South East |
| #15 | WALTER SCOTT & PARTNERS LIMITED | 100Excellent | #71 | ↑ 0.8 | Scotland |
| #16 | TOYOTA FINANCIAL SERVICES (UK) PLC | 100Excellent | #74 | ↓ 0.3 | South East |
| #17 | RIDDINGTONS CIS & PAYROLL SOLUTIONS UK LTD | 100Excellent | #84 | – 0.0 | South East |
| #18 | STANDARD CHARTERED BANK | 100Excellent | #78 | – 0.0 | London |
| #19 | ICBC STANDARD BANK PLC | 100Excellent | #80 | ↓ 0.4 | London |
| #20 | ABRDN INVESTMENTS LIMITED | 100Excellent | #88 | ↑ 3.3 | Scotland |
| #21 | SILCHESTER INTERNATIONAL INVESTORS LLP | 100Excellent | #92 | ↓ 0.5 | London |
| #22 | COUTTS & COMPANY | 99Excellent | #94 | ↑ 0.9 | London |
| #23 | FINANCIAL SERVICES COMPENSATION SCHEME LIMITED | 99Excellent | #97 | ↑ 0.8 | London |
| #24 | ONESAVINGS BANK PLC | 99Excellent | #96 | – 0.0 | South East |
| #25 | ABRDN HOLDINGS LIMITED | 99Excellent | #99 | ↑ 2.6 | Scotland |
| #26 | WORKWELL SOLUTIONS LIMITED | 99Excellent | #98 | ↑ 0.2 | North West |
| #27 | INTERBAY ML, LTD | 99Excellent | #112 | ↓ 0.6 | South East |
| #28 | TSB BANK PLC | 99Excellent | #101 | ↑ 0.8 | Scotland |
| #29 | NATIONAL WESTMINSTER BANK PUBLIC LIMITED COMPANY | 99Excellent | #113 | ↑ 0.5 | London |
| #30 | BMW FINANCIAL SERVICES (GB) LIMITED | 99Excellent | #114 | ↓ 0.2 | South East |
| #31 | RECLAIM FUND LTD | 99Excellent | #104 | – 0.0 | London |
| #32 | BNY MELLON INVESTMENT MANAGEMENT EMEA LIMITED | 99Excellent | #102 | ↑ 7.4 | London |
| #33 | CHARTER COURT FINANCIAL SERVICES LIMITED | 99Excellent | #95 | ↑ 0.4 | West Midlands |
| #34 | MARKS AND SPENCER FINANCIAL SERVICES PLC | 99Excellent | #105 | ↓ 0.2 | North West |
| #35 | SANTANDER CONSUMER (UK) PLC | 99Excellent | #117 | ↓ 0.7 | South East |
| #36 | JMK BUSINESS SOLUTIONS LIMITED | 99Excellent | #126 | ↑ 0.2 | London |
| #37 | FIRST RATE EXCHANGE SERVICES LIMITED | 99Excellent | #128 | ↑ 0.2 | South East |
| #38 | QUBE RESEARCH & TECHNOLOGIES LIMITED | 99Excellent | #129 | ↑ 1.7 | London |
| #39 | HSBC UK BANK PLC | 99Excellent | #134 | ↑ 0.5 | West Midlands |
| #40 | LINDSELL TRAIN LIMITED | 99Excellent | #138 | ↑ 0.8 | London |
| #41 | TUDOR CAPITAL EUROPE LLP | 99Excellent | #139 | ↓ 0.4 | London |
| #42 | DL INSURANCE SERVICES LIMITED | 99Excellent | #141 | ↑ 0.2 | London |
| #43 | MARLBOROUGH GROUP HOLDINGS LIMITED | 99Excellent | #146 | ↑ 1.1 | North West |
| #44 | EVERYDAY LENDING LIMITED | 99Excellent | #148 | ↑ 5.5 | South East |
| #45 | TESCO UNDERWRITING LIMITED | 99Excellent | #153 | ↑ 1.3 | South East |
| #46 | PAYSTREAM ACCOUNTING SERVICES LIMITED | 99Excellent | #162 | ↓ 1.4 | North West |
| #47 | LLOYDS BANK GENERAL INSURANCE LIMITED | 99Excellent | #165 | ↑ 0.1 | London |
| #48 | THE FINANCIAL CONDUCT AUTHORITY | 98Excellent | #174 | ↑ 0.1 | London |
| #49 | INVESTMENT FUND SERVICES LIMITED | 98Excellent | #186 | ↑ 0.1 | North West |
| #50 | HICL INFRASTRUCTURE PLC | 98Excellent | #188 | — | London |
| #51 | MONEYBARN LIMITED | 98Excellent | #191 | ↑ 4.3 | South East |
| #52 | C. HOARE & CO. | 98Excellent | #195 | – 0.0 | London |
| #53 | RIVERSTONE MANAGEMENT LIMITED | 98Excellent | #198 | ↓ 0.6 | South East |
| #54 | CAMBRIDGE & COUNTIES BANK LIMITED | 98Excellent | #203 | ↑ 0.8 | East Midlands |
| #55 | OAKNORTH BANK PLC | 98Excellent | #207 | – 0.0 | London |
| #56 | NORTHERN TRUST MANAGEMENT SERVICES LIMITED | 98Excellent | #208 | ↓ 1.1 | Unknown |
| #57 | ARDIAN INVESTMENT UK LIMITED | 98Excellent | #213 | ↑ 2.5 | London |
| #58 | PHOENIX GROUP MANAGEMENT SERVICES LIMITED | 98Excellent | #217 | ↑ 2.0 | West Midlands |
| #59 | N.I.I.B. GROUP LIMITED | 98Excellent | #219 | ↓ 0.4 | Northern Ireland |
| #60 | AVIVA PLC | 98Excellent | #221 | ↓ 0.2 | London |
| #61 | INDIA INFRASTRUCTURE FINANCE COMPANY (UK) LIMITED | 98Excellent | #229 | ↑ 1.1 | London |
| #62 | HSBC GROUP MANAGEMENT SERVICES LIMITED | 98Excellent | #237 | ↑ 0.6 | London |
| #63 | CLYDESDALE BANK PLC | 98Excellent | #248 | ↓ 0.6 | Unknown |
| #64 | HSBC BANK PLC | 98Excellent | #250 | — | London |
| #65 | MACE CONSULT LIMITED | 98Excellent | #255 | ↓ 0.6 | London |
| #66 | REASSURE UK SERVICES LIMITED | 97Excellent | #257 | ↑ 2.8 | West Midlands |
| #67 | HSBC GLOBAL ASSET MANAGEMENT LIMITED | 97Excellent | #260 | New | Unknown |
| #68 | SIMPLYHEALTH PEOPLE LIMITED | 97Excellent | #265 | ↓ 1.2 | South East |
| #69 | EAST X LLP | 97Excellent | #273 | ↑ 2.6 | London |
| #70 | RAILPEN LIMITED | 97Excellent | #302 | ↓ 0.9 | London |
| #71 | FIRSTBANK UK LIMITED | 97Excellent | #297 | New | London |
| #72 | EAST ALPHA LTD | 97Excellent | #312 | ↑ 1.5 | London |
| #73 | CAPITAL ONE (EUROPE) PLC | 97Excellent | #322 | – 0.0 | East Midlands |
| #74 | AKO CAPITAL LLP | 97Excellent | #323 | ↓ 2.0 | London |
| #75 | WESTERN ASSET MANAGEMENT COMPANY LIMITED | 96Excellent | #330 | ↑ 1.9 | London |
| #76 | BNP PARIBAS ASSET MANAGEMENT UK LIMITED | 96Excellent | #336 | ↓ 1.3 | London |
| #77 | JANUS HENDERSON FUND MANAGEMENT UK LIMITED | 96Excellent | #337 | ↓ 1.2 | London |
| #78 | JANUS HENDERSON INVESTORS INTERNATIONAL LIMITED | 96Excellent | #341 | ↓ 1.2 | London |
| #79 | SUNLIFE LIMITED | 96Excellent | #343 | ↑ 3.0 | West Midlands |
| #80 | JANUS HENDERSON INVESTORS UK LIMITED | 96Excellent | #345 | ↓ 0.4 | London |
| #81 | FRANKLIN TEMPLETON GLOBAL INVESTORS LIMITED | 96Excellent | #350 | ↓ 0.6 | London |
| #82 | VERITAS ASSET MANAGEMENT LLP | 96Excellent | #351 | ↑ 3.1 | London |
| #83 | HISCOX INSURANCE COMPANY LIMITED | 96Excellent | #356 | ↑ 0.5 | London |
| #84 | HISCOX SYNDICATES LIMITED | 96Excellent | #361 | ↑ 0.5 | London |
| #85 | CREATION FINANCIAL SERVICES LIMITED | 96Excellent | #367 | ↑ 1.9 | West Midlands |
| #86 | STEWARDSHIP SERVICES (UKET) LIMITED | 96Excellent | #370 | ↑ 0.7 | London |
| #87 | AXA PPP HEALTHCARE LIMITED | 96Excellent | #373 | ↑ 1.8 | London |
| #88 | FMR INVESTMENT MANAGEMENT (UK) LIMITED | 96Excellent | #374 | ↑ 0.4 | London |
| #89 | HSBC LIFE (UK) LIMITED | 96Excellent | #376 | ↓ 1.6 | London |
| #90 | THREADNEEDLE ASSET MANAGEMENT HOLDINGS LIMITED | 96Excellent | #379 | ↑ 3.0 | London |
| #91 | CONNELLS RESIDENTIAL | 96Excellent | #383 | ↑ 2.4 | East of England |
| #92 | UNITED TRUST BANK LIMITED | 96Excellent | #380 | ↑ 1.9 | London |
| #93 | VANQUIS BANKING GROUP PLC | 96Excellent | #382 | ↑ 2.6 | Yorkshire and The Humber |
| #94 | MONEYBARN NO.1 LIMITED | 96Excellent | #395 | ↓ 0.8 | South East |
| #95 | ROTHESAY PENSIONS MANAGEMENT LIMITED | 96Excellent | #389 | ↓ 2.1 | London |
| #96 | CLEARBRIDGE INVESTMENT MANAGEMENT LIMITED | 96Excellent | #398 | ↑ 0.7 | Scotland |
| #97 | KENSINGTON MORTGAGE COMPANY LIMITED | 96Excellent | #408 | ↑ 2.5 | South East |
| #98 | CAPITA PENSION SOLUTIONS LIMITED | 96Excellent | #405 | ↑ 0.1 | London |
| #99 | CHECKOUT LTD | 96Excellent | #407 | ↑ 20.9 | London |
| #100 | INTEGRALIFE UK LIMITED | 96Excellent | #409 | ↓ 0.6 | London |
