| 🥇 | NEO ENERGY NATURAL RESOURCES LIMITED | 100Excellent | Energy | London | Get Certified |
| 🥈 | GTC PIPELINES LIMITED | 100Excellent | Travel And Transportation | East of England | Get Certified |
| 🥉 | AKO SUBSIDIARY 2020 LIMITED | 100Excellent | Professional Services | London | Get Certified |
| #4 | FORELAND SHIPPING LIMITED | 100Excellent | Distribution And Delivery | London | Get Certified |
| #5 | MOTT MACDONALD BENTLEY LTD | 100Excellent | Environment | Yorkshire and The Humber | Get Certified |
| #6 | ESSO UK LIMITED | 100Excellent | Financial Services | South East | Get Certified |
| #7 | KHL MORTGAGE SERVICES LIMITED | 100Excellent | Financial Services | London | Get Certified |
| #8 | INDEPENDENT PIPELINES LIMITED | 100Excellent | Energy | East of England | Get Certified |
| #9 | INVESTCORP CREDIT MANAGEMENT EU LIMITED | 100Excellent | Financial Services | London | Get Certified |
| #10 | PIONEER SHIPPING LIMITED | 99Excellent | Distribution And Delivery | South East | Get Certified |
| #11 | JOS RICHARDSON & SON LIMITED | 99Excellent | Commerce Models | Yorkshire and The Humber | Get Certified |
| #12 | RIDDINGTONS CIS & PAYROLL SOLUTIONS UK LTD | 99Excellent | Financial Services | South East | Get Certified |
| #13 | TSB BANK PLC | 99Excellent | Financial Services | Scotland | Get Certified |
| #14 | HORNSEA 1 LIMITED | 99Excellent | Professional Services | London | Get Certified |
| #15 | GIANT PRECISION CONTRACTS LIMITED | 99Excellent | Professional Services | London | Get Certified |
| #16 | SERICA ENERGY MELTEMI LIMITED | 99Excellent | Energy | London | Get Certified |
| #17 | GLOBAL BANKING SCHOOL LIMITED | 98Excellent | Education | London | Get Certified |
| #18 | CITYSPRINT (UK) LIMITED | 98Excellent | Distribution And Delivery | South East | Get Certified |
| #19 | WALNEY EXTENSION PSC LIMITED | 98Excellent | Professional Services | London | Get Certified |
| #20 | LINCS WIND FARM LIMITED | 98Excellent | Energy | Scotland | Get Certified |
| #21 | EVERFLOW LIMITED | 98Excellent | Software | North East | Get Certified |
| #22 | MLS OPERATIONS LIMITED | 98Excellent | Events And Venues | London | Get Certified |
| #23 | WESTERMOST ROUGH LIMITED | 97Excellent | Energy | London | Get Certified |
| #24 | DIVERSE ACADEMIES TRUST | 97Excellent | Education | East Midlands | Get Certified |
| #25 | WALNEY EXTENSION LIMITED | 97Excellent | Professional Services | London | Get Certified |
| #26 | VERCITY SOCIAL INFRASTRUCTURE (UK) LIMITED | 97Excellent | Professional Services | South East | Get Certified |
| #27 | GIANT PRECISION PLANNING LIMITED | 96Excellent | Professional Services | London | Get Certified |
| #28 | PROSPECTS SERVICES | 96Excellent | Human Resources | West Midlands | Get Certified |
| #29 | PROCLINICAL LIMITED | 96Excellent | Human Resources | London | Get Certified |
| #30 | SEADRILL UK OPERATIONS LTD | 96Excellent | Energy | Scotland | Get Certified |
| #31 | SOUTH HOOK GAS COMPANY LTD. | 96Excellent | Property | London | Get Certified |
| #32 | UK HIGHWAYS MANAGEMENT SERVICES LIMITED | 96Excellent | Software | South East | Get Certified |
| #33 | POLAR CAPITAL LLP | 96Excellent | — | London | Get Certified |
| #34 | EDGE RESTAURANTS (NW) LIMITED | 96Excellent | Events And Venues | North West | Get Certified |
| #35 | CROWN STREET (MANCHESTER) LIMITED | 96Excellent | Road Travel | North West | Get Certified |
| #36 | EPIC GAMES UK LTD | 96Excellent | Digital Entertainment | London | Get Certified |
| #37 | RACE BANK WIND FARM LIMITED | 96Excellent | Energy | London | Get Certified |
| #38 | SHAW TRUST LIMITED(THE) | 96Excellent | Care Services | West Midlands | Get Certified |
| #39 | CHICKEN CABINS LIMITED | 96Excellent | Lifestyle And Entertainment | East of England | Get Certified |
| #40 | QUIDCO LIMITED | 96Excellent | Marketing And Sales | Wales | Get Certified |
| #41 | VERCITY MANAGEMENT SERVICES LIMITED | 95Excellent | Professional Services | South East | Get Certified |
| #42 | STICKYEYES LIMITED | 95Excellent | Marketing And Sales | Yorkshire and The Humber | Get Certified |
| #43 | BENNETT CONSTRUCTION (LONDON) LIMITED | 95Excellent | Property | London | Get Certified |
| #44 | LCA LONDON LIMITED | 95Excellent | Education | London | Get Certified |
| #45 | ORSTED POWER (GUNFLEET SANDS) LTD | 95Excellent | Professional Services | London | Get Certified |
| #46 | HELSTON GARAGES GROUP MANAGEMENT LIMITED | 94Excellent | — | North East | Get Certified |
| #47 | M GROUP TELECOM LIMITED | 94Excellent | Information Technology | East of England | Get Certified |
| #48 | QUILTER LIFE & PENSIONS LIMITED | 94Excellent | Financial Services | London | Get Certified |
| #49 | CATCH 22 CHARITY LIMITED | 94Excellent | Healthcare And Wellbeing | London | Get Certified |
| #50 | BURBO EXTENSION LTD | 94Excellent | Professional Services | London | Get Certified |
| #51 | TEXAS INSTRUMENTS LIMITED | 94Excellent | Hardware | North West | Get Certified |
| #52 | GLADMAN DEVELOPMENTS LIMITED | 93Excellent | Property | North West | Get Certified |
| #53 | BURBO EXTENSION PSC LIMITED | 93Excellent | Financial Services | London | Get Certified |
| #54 | BOSKALIS WESTMINSTER LIMITED | 93Excellent | Property | South East | Get Certified |
| #55 | GRAPHCORE LIMITED | 93Excellent | Hardware | London | Get Certified |
| #56 | TURTLE BAY HOSPITALITY LIMITED | 93Excellent | Events And Venues | South West | Get Certified |
| #57 | B-FLEXION SERVICES (UK) LIMITED | 93Excellent | Professional Services | London | Get Certified |
| #58 | ME GLOBAL RESOURCES LIMITED | 92Excellent | Human Resources | West Midlands | Get Certified |
| #59 | BLUM UK | 92Excellent | Property-related Goods And Services | South East | Get Certified |
| #60 | ST. PAUL'S GIRLS' SCHOOL | 92Excellent | Education | London | Get Certified |
| #61 | THE HOSPITAL COMPANY (QAH PORTSMOUTH) LIMITED | 91Excellent | Healthcare And Wellbeing | North West | Get Certified |
| #62 | ANIMAL FRIENDS INSURANCE SERVICES LIMITED | 91Excellent | Financial Services | South West | Get Certified |
| #63 | SAGE GLOBAL SERVICES LIMITED | 91Excellent | Financial Services | North East | Get Certified |
| #64 | METABOLIC HEALTHCARE LTD | 91Excellent | Primary Care | Yorkshire and The Humber | Get Certified |
| #65 | LOCKHEED MARTIN UK AMPTHILL LIMITED | 91Excellent | Manufacturing | East of England | Get Certified |
| #66 | THOUGHTWORKS, LTD | 91Excellent | Information Technology | London | Get Certified |
| #67 | REDBURN (EUROPE) LIMITED | 91Excellent | Data | London | Get Certified |
| #68 | KANTAR PUBLIC UK LIMITED | 91Excellent | Marketing And Sales | London | Get Certified |
| #69 | DECISION TECHNOLOGIES LIMITED | 91Excellent | Data | London | Get Certified |
| #70 | EAST ANGLIA ONE LIMITED | 90Excellent | Energy | London | Get Certified |
| #71 | BROOKSON SOLUTIONS LIMITED | 90Excellent | Financial Services | North West | Get Certified |
| #72 | FITCH SOLUTIONS GROUP LIMITED | 90Excellent | Financial Services | London | Get Certified |
| #73 | EKO TRUST | 90Excellent | Education | London | Get Certified |
| #74 | WESSEX RETAIL LIMITED | 90Good | Supply Chain | South West | Get Certified |
| #75 | ABRDN FUND MANAGERS LIMITED | 90Good | Financial Services | London | Get Certified |
| #76 | HORNSEA 1 PSC LIMITED | 89Good | Professional Services | London | Get Certified |
| #77 | NET ACADEMIES TRUST | 89Good | Education | East of England | Get Certified |
| #78 | GREATER MANCHESTER ACADEMIES TRUST | 89Good | Education | North West | Get Certified |
| #79 | LIBERTY SPECIALTY MARKETS LIMITED | 89Good | Financial Services | London | Get Certified |
| #80 | ESG GLOBAL (ENERGY) LTD | 89Good | Software | North West | Get Certified |
| #81 | ATTESTOR LIMITED | 89Good | Financial Services | Unknown | Get Certified |
| #82 | KALUZA LTD | 89Good | Software | London | Get Certified |
| #83 | SSS PUBLIC SAFETY LIMITED | 88Good | Safety And Security | East of England | Get Certified |
| #84 | M GROUP (PLANT & FLEET SOLUTIONS) LIMITED | 88Good | Manufacturing | East of England | Get Certified |
| #85 | CME OPERATIONS LIMITED | 88Good | Professional Services | London | Get Certified |
| #86 | ORSTED LINCS (UK) LTD | 88Good | Professional Services | London | Get Certified |
| #87 | MOTORPOINT LIMITED | 88Good | Travel And Transportation | East Midlands | Get Certified |
| #88 | COREMONT LLP | 87Good | Data | South East | Get Certified |
| #89 | S. NORTON & CO LIMITED | 87Good | Environment | North West | Get Certified |
| #90 | AMAZON DEVELOPMENT CENTRE (SCOTLAND) LIMITED | 87Good | Software | Scotland | Get Certified |
| #91 | MOONBUG ENTERTAINMENT LIMITED | 87Good | Digital Entertainment | London | Get Certified |
| #92 | THE SR GROUP (UK) LIMITED | 87Good | Human Resources | London | Get Certified |
| #93 | BESSO LIMITED | 86Good | Financial Services | London | Get Certified |
| #94 | IMPROBABLE WORLDS LIMITED | 86Good | Data | London | Get Certified |
| #95 | ASCENTIAL GROUP LIMITED | 86Good | Financial Services | London | Get Certified |
| #96 | WALNEY (UK) OFFSHORE WINDFARMS LIMITED | 86Good | Energy | London | Get Certified |
| #97 | BUREAU VERITAS COMMODITIES UK LIMITED | 86Good | Professional Services | West Midlands | Get Certified |
| #98 | EASYJET HOLIDAYS LIMITED | 86Good | Travel And Transportation | East of England | Get Certified |
| #99 | AUTORAMA UK LTD | 86Good | Road Travel | East of England | Get Certified |
| #100 | CALISEN METERING SERVICES LIMITED | 86Good | Professional Services | North West | Get Certified |
