| 🥇 | ESSO UK LIMITED | 100Excellent | #6 | New | — |
| 🥈 | BIDCONNECTER LIMITED | 100Excellent | #6 | – 0.0 | Property |
| 🥉 | KL VENTURES LIMITED | 100Excellent | #4 | — | Lifestyle And Entertainment |
| #4 | XEROX FINANCE LIMITED | 100Excellent | #31 | – 0.0 | — |
| #5 | VOLVO CAR FINANCIAL SERVICES UK LIMITED | 100Excellent | #33 | New | Financial Services |
| #6 | TOYOTA FINANCIAL SERVICES (UK) PLC | 100Excellent | #36 | – 0.0 | Financial Services |
| #7 | SANTANDER CONSUMER (UK) PLC | 100Excellent | #40 | ↑ 0.3 | Financial Services |
| #8 | INNOTECH ADVISERS LIMITED | 100Excellent | #53 | – 0.0 | — |
| #9 | DENPLAN LIMITED | 100Excellent | #64 | — | Healthcare And Wellbeing |
| #10 | HYUNDAI CAPITAL UK LIMITED | 100Excellent | #67 | – 0.0 | Financial Services |
| #11 | SIMPLYHEALTH ACCESS | 100Excellent | #70 | — | — |
| #12 | CINCH FLEETCO LIMITED | 100Excellent | #25 | – 0.0 | Travel And Transportation |
| #13 | ID MEDICAL GROUP LIMITED | 100Excellent | #57 | – 0.0 | Professional Services |
| #14 | INTERBAY ML, LTD | 100Excellent | #22 | – 0.0 | Financial Services |
| #15 | GATTACA PLC | 100Excellent | #80 | ↑ 3.0 | — |
| #16 | PEAC BUSINESS FINANCE LIMITED | 100Excellent | #72 | ↑ 2.3 | Financial Services |
| #17 | CADENCE INNOVA LTD | 100Excellent | #76 | ↓ 0.3 | — |
| #18 | RIDDINGTONS CIS & PAYROLL SOLUTIONS UK LTD | 100Excellent | #82 | New | Financial Services |
| #19 | EXXONMOBIL MARINE LIMITED | 99Excellent | #88 | — | Property |
| #20 | BRISTOW HELICOPTERS (INTERNATIONAL) LIMITED | 99Excellent | #94 | ↓ 0.6 | — |
| #21 | HERTFORD HEATH LIMITED | 99Excellent | #95 | – 0.0 | Lifestyle And Entertainment |
| #22 | SABRE INSURANCE COMPANY LIMITED | 99Excellent | #101 | — | Financial Services |
| #23 | OPHIR ENERGY LIMITED | 99Excellent | #102 | ↑ 1.6 | Property |
| #24 | THESIS UNIT TRUST MANAGEMENT LIMITED | 99Excellent | #121 | New | — |
| #25 | TOTALENERGIES GAS & POWER LIMITED | 99Excellent | #139 | ↑ 0.1 | Property |
| #26 | AVIS FINANCE COMPANY LIMITED | 99Excellent | #141 | ↓ 0.7 | — |
| #27 | MHS HOMES LIMITED | 99Excellent | #159 | ↑ 1.5 | — |
| #28 | RIVERSTONE MANAGEMENT LIMITED | 98Excellent | #176 | ↓ 0.3 | Professional Services |
| #29 | SIMPLYHEALTH PEOPLE LIMITED | 98Excellent | #178 | — | — |
| #30 | ONESAVINGS BANK PLC | 98Excellent | #181 | ↑ 0.8 | Financial Services |
| #31 | CA AUTO FINANCE UK LTD | 98Excellent | #183 | ↑ 0.8 | Financial Services |
| #32 | EPA TRUST | 98Excellent | #189 | ↓ 0.3 | — |
| #33 | MICRO FOCUS IP DEVELOPMENT LIMITED | 98Excellent | #190 | ↑ 18.6 | — |
| #34 | ESSO EXPLORATION AND PRODUCTION UK LIMITED | 98Excellent | #196 | — | Property |
| #35 | F.M. INSURANCE COMPANY LIMITED | 98Excellent | #202 | ↑ 0.1 | Financial Services |
| #36 | FIRST RATE EXCHANGE SERVICES LIMITED | 98Excellent | #205 | ↑ 0.2 | — |
| #37 | BOURNE EDUCATION TRUST | 98Excellent | #234 | ↑ 0.2 | Education |
| #38 | EXXONMOBIL GAS MARKETING EUROPE LIMITED | 98Excellent | #217 | — | Property |
| #39 | HOLIDAY EXTRAS LIMITED | 98Excellent | #224 | ↑ 1.9 | — |
| #40 | JUNIPER NETWORKS (UK) LIMITED | 98Excellent | #226 | — | — |
| #41 | AUDLEY TRAVEL GROUP LIMITED | 98Excellent | #256 | ↑ 1.6 | Travel And Transportation |
| #42 | CASTROL LIMITED | 98Excellent | #247 | — | — |
| #43 | CROSS LONDON TRAINS LIMITED | 98Excellent | #248 | ↓ 0.7 | — |
| #44 | CARE UNBOUND LIMITED | 98Excellent | #250 | New | — |
| #45 | BAE SYSTEMS SURFACE SHIPS LIMITED | 98Excellent | #255 | — | Education |
| #46 | BAE SYSTEMS MARINE LIMITED | 98Excellent | #258 | — | Travel And Transportation |
| #47 | LEARNING PARTNERS ACADEMY TRUST | 98Excellent | #260 | ↓ 0.4 | Education |
| #48 | BOTTOMLINE TECHNOLOGIES LIMITED | 97Excellent | #264 | ↑ 0.1 | Financial Services |
| #49 | MARTIN-BAKER AIRCRAFT COMPANY LIMITED | 97Excellent | #274 | ↓ 0.6 | Travel And Transportation |
| #50 | SIEMENS FINANCIAL SERVICES LIMITED | 97Excellent | #276 | ↑ 5.5 | — |
| #51 | KEYSTONE DEVELOPMENTS (LG) LIMITED | 97Excellent | #277 | ↑ 4.9 | — |
| #52 | KAZPER RESTAURANTS LIMITED | 97Excellent | #280 | New | Lifestyle And Entertainment |
| #53 | MICHAEL PAGE INTERNATIONAL RECRUITMENT LIMITED | 97Excellent | #281 | ↓ 1.4 | Professional Services |
| #54 | WW GBR LIMITED | 97Excellent | #282 | ↑ 2.0 | — |
| #55 | AUTOMOBILE ASSOCIATION DEVELOPMENTS LIMITED | 97Excellent | #285 | ↓ 0.6 | Financial Services |
| #56 | RIDGEWAY EDUCATION TRUST | 97Excellent | #287 | ↑ 23.5 | Education |
| #57 | SOUTH EAST SURREY SCHOOLS EDUCATION TRUST | 97Excellent | #289 | ↓ 0.1 | Education |
| #58 | THE AGRICULTURAL MORTGAGE CORPORATION PLC | 97Excellent | #288 | ↑ 1.5 | Financial Services |
| #59 | GFM EDUCATION | 97Excellent | #305 | ↑ 4.1 | — |
| #60 | BLUE MOTOR FINANCE LIMITED | 97Excellent | #311 | New | Financial Services |
| #61 | HYUNDAI MOTOR UK LIMITED | 97Excellent | #314 | New | Travel And Transportation |
| #62 | ALLEGIS GLOBAL SOLUTIONS LIMITED | 97Excellent | #337 | ↑ 0.5 | Professional Services |
| #63 | CAPGEMINI UK PLC | 97Excellent | #339 | ↑ 9.1 | Information Technology |
| #64 | MAZDA MOTORS UK LIMITED | 96Excellent | #374 | ↑ 1.4 | — |
| #65 | EXXONMOBIL INTERNATIONAL LIMITED | 96Excellent | #380 | — | — |
| #66 | TRADETEAM LIMITED | 96Excellent | #394 | ↑ 21.0 | Lifestyle And Entertainment |
| #67 | ICON CLINICAL RESEARCH (U.K.) LIMITED | 96Excellent | #391 | ↑ 1.5 | — |
| #68 | PHYLLIS TUCKWELL MEMORIAL HOSPICE LIMITED | 96Excellent | #405 | ↓ 0.9 | Healthcare And Wellbeing |
| #69 | CINCH CARS LIMITED | 96Excellent | #411 | ↑ 2.3 | Financial Services |
| #70 | P A CROCKER LIMITED | 96Excellent | #416 | ↓ 0.6 | Lifestyle And Entertainment |
| #71 | BCA OUTSOURCE SOLUTIONS LIMITED | 96Excellent | #418 | ↑ 8.8 | — |
| #72 | THE BRENDONCARE FOUNDATION | 96Excellent | #427 | ↑ 4.3 | — |
| #73 | WE BUY ANY CAR LIMITED | 95Excellent | #443 | ↑ 1.9 | — |
| #74 | XERO (UK) LIMITED | 95Excellent | #450 | ↓ 0.9 | Financial Services |
| #75 | COMMVAULT SYSTEMS LIMITED | 95Excellent | #445 | ↑ 0.4 | Software |
| #76 | INEOS ENERGY TRADING LIMITED | 95Excellent | #460 | — | — |
| #77 | OXFORD DIRECT SERVICES LIMITED | 95Excellent | #467 | New | Property |
| #78 | BLUM UK | 95Excellent | #471 | ↑ 3.0 | Property |
| #79 | SK HYNIX UK LIMITED | 95Excellent | #468 | ↓ 0.6 | — |
| #80 | KENTUCKY FRIED CHICKEN (GREAT BRITAIN) LIMITED | 95Excellent | #476 | ↓ 1.4 | Lifestyle And Entertainment |
| #81 | EASTBOURNE COLLEGE (INCORPORATED) | 95Excellent | #483 | ↑ 2.1 | Education |
| #82 | FIL INVESTMENT SERVICES UK LIMITED | 95Excellent | #492 | New | — |
| #83 | UNUM EUROPEAN HOLDING COMPANY LIMITED | 95Excellent | #494 | — | — |
| #84 | LLOYDS BANK COMMERCIAL FINANCE LIMITED | 95Excellent | #500 | ↓ 0.8 | Financial Services |
| #85 | LEIGH ACADEMIES TRUST | 95Excellent | #506 | ↓ 0.4 | Education |
| #86 | BAE SYSTEMS GLOBAL COMBAT SYSTEMS MUNITIONS LIMITED | 95Excellent | #511 | — | — |
| #87 | AGEAS RETAIL LIMITED | 95Excellent | #517 | ↑ 5.3 | Financial Services |
| #88 | ANDUFF CAR WASH LIMITED | 95Excellent | #529 | ↑ 0.8 | Travel And Transportation |
| #89 | DIRECT WINES LIMITED | 95Excellent | #536 | ↓ 0.3 | Lifestyle And Entertainment |
| #90 | SIEMENS INDUSTRY SOFTWARE LIMITED | 94Excellent | #555 | ↑ 10.4 | Software |
| #91 | SMSCMC (UK) LIMITED | 94Excellent | #575 | — | — |
| #92 | UK HIGHWAYS MANAGEMENT SERVICES LIMITED | 94Excellent | #591 | ↓ 1.8 | — |
| #93 | COASTAL ACADEMIES TRUST | 94Excellent | #598 | ↑ 0.4 | — |
| #94 | HONDA R & D EUROPE (U.K.) LIMITED | 94Excellent | #602 | ↑ 6.6 | — |
| #95 | RIGHTMOVE GROUP LIMITED | 94Excellent | #617 | ↑ 0.5 | Software |
| #96 | CHOICE SUPPORT | 94Excellent | #619 | ↑ 1.9 | Healthcare And Wellbeing |
| #97 | BRITISH CAR AUCTIONS LIMITED | 94Excellent | #621 | ↑ 0.7 | — |
| #98 | BEL UK LIMITED | 94Excellent | #624 | – 0.0 | Lifestyle And Entertainment |
| #99 | RIVER LEARNING TRUST | 94Excellent | #629 | ↓ 0.3 | Education |
| #100 | VERCITY SOCIAL INFRASTRUCTURE (UK) LIMITED | 93Excellent | #643 | ↓ 2.9 | — |
