| 🥇 | PRINCIPAL FINANCIAL SERVICES V (UK) LTD | 100Excellent | #13 | – 0.0 | London |
| 🥈 | PARTNERSHIP LIFE ASSURANCE COMPANY LIMITED | 100Excellent | #14 | New | South East |
| 🥉 | COVEA INSURANCE PLC | 100Excellent | #6 | – 0.0 | Yorkshire and The Humber |
| #4 | PREMIER FUND MANAGERS LIMITED | 100Excellent | #23 | New | South East |
| #5 | FLEETCOR EUROPE LIMITED | 100Excellent | #5 | – 0.0 | London |
| #6 | SANTANDER CONSUMER (UK) PLC | 100Excellent | #10 | – 0.0 | South East |
| #7 | HYUNDAI CAPITAL UK LIMITED | 100Excellent | #11 | ↑ 0.3 | South East |
| #8 | INTERBAY ML, LTD | 100Excellent | #16 | – 0.0 | South East |
| #9 | NRAM LIMITED | 100Excellent | #35 | ↑ 5.8 | Yorkshire and The Humber |
| #10 | TOYOTA FINANCIAL SERVICES (UK) PLC | 100Excellent | #42 | ↑ 0.2 | South East |
| #11 | ARCH SYNDICATE INVESTMENTS LTD | 100Excellent | #35 | – 0.0 | London |
| #12 | TRANSRE LONDON LIMITED | 100Excellent | #54 | – 0.0 | London |
| #13 | LAND SECURITIES CAPITAL MARKETS PLC | 100Excellent | #57 | – 0.0 | London |
| #14 | SILCHESTER CONTINUATION LIMITED | 100Excellent | #47 | – 0.0 | London |
| #15 | AKO CAPITAL LLP | 100Excellent | #19 | – 0.0 | London |
| #16 | SILCHESTER INTERNATIONAL INVESTORS LLP | 100Excellent | #45 | – 0.0 | London |
| #17 | ELECTRA PRIVATE EQUITY PLC | 100Excellent | #66 | ↑ 0.3 | North West |
| #18 | KILTEARN PARTNERS LLP | 100Excellent | #78 | ↑ 0.7 | Scotland |
| #19 | LLOYDS BANK GENERAL INSURANCE LIMITED | 100Excellent | #85 | ↑ 0.6 | London |
| #20 | CAMBRIDGE & COUNTIES BANK LIMITED | 99Excellent | #88 | ↑ 1.2 | East Midlands |
| #21 | MD INSURANCE SERVICES LIMITED | 99Excellent | #94 | New | North West |
| #22 | BMW FINANCIAL SERVICES (GB) LIMITED | 99Excellent | #97 | New | South East |
| #23 | DL INSURANCE SERVICES LIMITED | 99Excellent | #92 | ↑ 1.6 | London |
| #24 | AXA PPP HEALTHCARE LIMITED | 99Excellent | #106 | New | London |
| #25 | F.M. INSURANCE COMPANY LIMITED | 99Excellent | #111 | ↑ 1.3 | South East |
| #26 | MASTERCARD UK MANAGEMENT SERVICES LIMITED | 99Excellent | #114 | ↑ 9.6 | London |
| #27 | TUDOR CAPITAL EUROPE LLP | 99Excellent | #116 | ↓ 0.1 | London |
| #28 | FIDELIS UNDERWRITING LIMITED | 99Excellent | #125 | ↓ 1.1 | London |
| #29 | ST ANDREWS INSURANCE PLC | 99Excellent | #128 | ↑ 0.5 | London |
| #30 | SABRE INSURANCE COMPANY LIMITED | 99Excellent | #133 | New | South East |
| #31 | CAPITA INSURANCE SERVICES LIMITED | 99Excellent | #139 | New | London |
| #32 | ICBC STANDARD BANK PLC | 99Excellent | #151 | ↑ 1.8 | London |
| #33 | BROWN SHIPLEY & CO. LIMITED | 99Excellent | #152 | ↓ 0.6 | London |
| #34 | PAYSTREAM ACCOUNTING SERVICES LIMITED | 99Excellent | #153 | ↑ 0.5 | North West |
| #35 | BARCLAYS INSURANCE SERVICES COMPANY LIMITED | 98Excellent | #166 | ↑ 23.4 | London |
| #36 | AIG ASSET MANAGEMENT (EUROPE) LIMITED | 98Excellent | #175 | ↑ 1.3 | London |
| #37 | LOMBARD ODIER ASSET MANAGEMENT (EUROPE) LIMITED | 98Excellent | #185 | ↑ 0.5 | London |
| #38 | CHARTER COURT FINANCIAL SERVICES LIMITED | 98Excellent | #186 | ↑ 12.1 | West Midlands |
| #39 | STANDARD CHARTERED BANK | 98Excellent | #190 | ↓ 0.6 | London |
| #40 | CA AUTO FINANCE UK LTD | 98Excellent | #193 | New | South East |
| #41 | AUTOMOBILE ASSOCIATION DEVELOPMENTS LIMITED | 98Excellent | #194 | ↑ 0.6 | South East |
| #42 | FRANKLIN TEMPLETON INVESTMENT MANAGEMENT LIMITED | 98Excellent | #195 | ↓ 0.6 | London |
| #43 | HEALTHONLINE COMPANY UK LIMITED | 98Excellent | #195 | ↓ 0.3 | London |
| #44 | MARLBOROUGH GROUP HOLDINGS LIMITED | 98Excellent | #211 | New | North West |
| #45 | COUNTRYWIDE ASSURED PLC | 98Excellent | #209 | New | North West |
| #46 | AA LIMITED | 98Excellent | #196 | ↑ 1.5 | South East |
| #47 | NATIONAL WESTMINSTER BANK PUBLIC LIMITED COMPANY | 98Excellent | #228 | ↓ 1.0 | London |
| #48 | MORTGAGE ADVICE BUREAU (HOLDINGS) PLC | 98Excellent | #244 | ↓ 0.8 | East Midlands |
| #49 | XTX MARKETS LIMITED | 98Excellent | #248 | New | London |
| #50 | A-PLAN HOLDINGS | 98Excellent | #249 | ↓ 0.5 | South East |
| #51 | N.I.I.B. GROUP LIMITED | 98Excellent | #256 | New | Northern Ireland |
| #52 | CAPITA LIFE & PENSIONS SERVICES LIMITED | 98Excellent | #253 | New | London |
| #53 | CAPITA PENSION SOLUTIONS LIMITED | 97Excellent | #257 | New | London |
| #54 | MAJEDIE ASSET MANAGEMENT LIMITED | 97Excellent | #284 | ↓ 0.2 | London |
| #55 | LONDON & COUNTRY MORTGAGES LIMITED | 97Excellent | #285 | ↑ 2.2 | South West |
| #56 | ASHMORE GROUP PLC | 97Excellent | #291 | – 0.0 | London |
| #57 | FIL LIFE INSURANCE LIMITED | 97Excellent | #292 | ↑ 12.6 | South East |
| #58 | LONGVIEW PARTNERS LLP | 97Excellent | #290 | ↑ 5.5 | London |
| #59 | CURTIS BANKS LIMITED | 97Excellent | #294 | ↑ 1.4 | South West |
| #60 | COUTTS & COMPANY | 97Excellent | #303 | ↓ 1.5 | London |
| #61 | MUNICH RE SPECIALTY GROUP LIMITED | 97Excellent | #304 | ↑ 8.6 | London |
| #62 | SANTANDER INSURANCE SERVICES UK LIMITED | 97Excellent | #281 | ↑ 8.3 | London |
| #63 | THREADNEEDLE ASSET MANAGEMENT LIMITED | 97Excellent | #312 | ↑ 13.0 | London |
| #64 | THE AGRICULTURAL MORTGAGE CORPORATION PLC | 97Excellent | #324 | ↑ 1.7 | South East |
| #65 | ROTHESAY LIFE PLC | 97Excellent | #327 | ↑ 2.1 | London |
| #66 | PRA GROUP (UK) LIMITED | 97Excellent | #332 | ↑ 5.5 | London |
| #67 | XERO (UK) LIMITED | 97Excellent | #333 | ↓ 1.0 | South East |
| #68 | ADVANTAGE FINANCE LIMITED | 97Excellent | #336 | ↓ 1.3 | West Midlands |
| #69 | ROYAL LONDON ASSET MANAGEMENT LIMITED | 97Excellent | #343 | ↓ 0.4 | London |
| #70 | BOTTOMLINE TECHNOLOGIES LIMITED | 97Excellent | #344 | New | South East |
| #71 | ACCORD MORTGAGES LIMITED | 97Excellent | #348 | New | Yorkshire and The Humber |
| #72 | BARBON INSURANCE GROUP LIMITED | 97Excellent | #344 | New | East Midlands |
| #73 | LIVERPOOL VICTORIA INSURANCE COMPANY LIMITED | 96Excellent | #355 | ↓ 3.6 | South East |
| #74 | HIGHWAY INSURANCE COMPANY LIMITED | 96Excellent | #354 | ↓ 3.6 | South East |
| #75 | LINDSELL TRAIN LIMITED | 96Excellent | #358 | ↓ 0.3 | London |
| #76 | MARATHON ASSET MANAGEMENT LLP | 96Excellent | #363 | – 0.0 | London |
| #77 | CASTLE TRUST CAPITAL PLC | 96Excellent | #368 | ↓ 0.5 | London |
| #78 | ZURICH ASSURANCE LTD | 96Excellent | #371 | New | South West |
| #79 | WINTON CAPITAL MANAGEMENT LIMITED | 96Excellent | #376 | ↑ 3.5 | London |
| #80 | ASPECT CAPITAL LIMITED | 96Excellent | #378 | ↑ 2.1 | London |
| #81 | QUBE RESEARCH & TECHNOLOGIES LIMITED | 96Excellent | #387 | ↑ 2.7 | London |
| #82 | UBS ASSET MANAGEMENT (UK) LTD | 96Excellent | #388 | ↓ 4.0 | London |
| #83 | LLOYDS BANK PLC | 96Excellent | #423 | ↑ 5.3 | London |
| #84 | AVIVA PLC | 96Excellent | #427 | New | London |
| #85 | QUADRATURE CAPITAL LIMITED | 96Excellent | #428 | ↑ 1.1 | London |
| #86 | TESCO UNDERWRITING LIMITED | 96Excellent | #433 | ↓ 1.9 | South East |
| #87 | BARNETT WADDINGHAM ACTUARIES AND CONSULTANTS LIMITED | 96Excellent | #434 | ↑ 5.6 | London |
| #88 | CAPITAL ONE (EUROPE) PLC | 96Excellent | #435 | ↓ 3.6 | East Midlands |
| #89 | ROTHESAY PENSIONS MANAGEMENT LIMITED | 96Excellent | #439 | ↓ 3.2 | London |
| #90 | PEAC BUSINESS FINANCE LIMITED | 96Excellent | #442 | ↓ 4.5 | South East |
| #91 | BANK OF SCOTLAND PLC | 95Excellent | #454 | ↑ 19.9 | Scotland |
| #92 | ARCH INSURANCE (UK) LIMITED | 95Excellent | #457 | ↓ 1.0 | London |
| #93 | JANUS HENDERSON INVESTORS INTERNATIONAL LIMITED | 95Excellent | #466 | New | London |
| #94 | JANUS HENDERSON INVESTORS UK LIMITED | 95Excellent | #469 | New | London |
| #95 | MRSG UK SERVICES LIMITED | 95Excellent | #473 | ↑ 3.7 | London |
| #96 | UNUM LIMITED | 95Excellent | #476 | ↓ 0.5 | South East |
| #97 | ONESAVINGS BANK PLC | 95Excellent | #475 | – 0.0 | South East |
| #98 | PHARO MANAGEMENT (UK) LLP | 95Excellent | #477 | New | London |
| #99 | CEDAR ROCK CAPITAL LIMITED | 95Excellent | #481 | ↓ 2.1 | London |
| #100 | EQUINITI LIMITED | 95Excellent | #495 | ↑ 1.8 | South East |
