| Khasa Ltd | Manufacturing | 2020 |
| Kirdford Shot Blasting Limited | Manufacturing | 2008 |
| Kirk Building & Electrical Ltd | Construction | 2025 |
| Kithurst Builders Limited | Construction | 2005 |
| Kithurst Construction Limited | Manufacturing | 2005 |
| Kiwiscar Limited | Administrative & support | 2016 |
| KK Nails & Beauty Storrington Ltd | Other services | 2023 |
| Knapweld Chase Residents Management Company Limited | Real estate | 2010 |
| Knuckers Ltd | Manufacturing | 2023 |
| KO. Essentials Ltd. | Manufacturing | 2018 |
| Kobolt Construction Ltd | Construction | 2022 |
| Kobra Health and Fitness Limited | Health & social care | 2022 |
| KRE8TIVE Communications Limited | Administrative & support | 2007 |
| Kuga Sports Ltd | Wholesale & retail | 2024 |
| Kurd Barber 7 Limited | Other services | 2024 |
| L & B IT Engineering Limited | Information & communication | 2008 |
| L 4 Leather Limited | Wholesale & retail | 2003 |
| Labelman Limited | Manufacturing | 2005 |
| Labels Connect UK Limited | Manufacturing | 2023 |
| Lace Events Limited | Other services | 2012 |
| Ladynangasu Limited | Manufacturing | 2020 |
| Lakelandhavens Ltd | Real estate | 2026 |
| Lakem's Inc Ltd | Construction | 2024 |
| Lalavion (Garages) Limited | Real estate | 1976 |
| Lambert Associates (UK) Limited | Professional & scientific | 2014 |
| Lamorna Close Management Limited | Real estate | 2013 |
| Landmark Systems Limited | Information & communication | 1987 |
| Langford Residents Company Limited | Households | 2021 |
| Langland Investments Limited | Wholesale & retail | 2024 |
| Langman Business Consultancy Ltd | Professional & scientific | 2025 |
| Lasertech Engineering Limited | Manufacturing | 2009 |
| Lasso Media Limited | Professional & scientific | 2013 |
| Law 1032 Limited | Real estate | 1999 |
| Lawton and COX Media Ltd | Information & communication | 2025 |
| LBS Concepts Limited | Information & communication | 2013 |
| LBS Contracts Limited | Manufacturing | 2011 |
| LBS Enterprises Limited | Manufacturing | 2000 |
| LBS Stone Limited | Manufacturing | 2021 |
| LEE Pashley Events Limited | Arts & recreation | 2015 |
| Lets Torque Transport Limited | Transport & logistics | 2025 |
| Lewis Property Surveying Limited | Professional & scientific | 2020 |
| LH Creative Limited | Professional & scientific | 2009 |
| Liberator Technology Limited | Information & communication | 2021 |
| Library Street Ltd | Information & communication | 2023 |
| Life Support | Agriculture & fishing | 2008 |
| Lifestyle Spaces Limited | Construction | 2025 |
| Lille Folk Ltd | Wholesale & retail | 2026 |
| Lindanna Press Limited | Real estate | 2023 |
| Lindexus New Media Limited | Information & communication | 2014 |
| Linfin Properties Limited | Real estate | 2025 |
| Lion Surveying Limited | Professional & scientific | 2022 |
| Little Hearts Pre-School Cranleigh Ltd | Health & social care | 2019 |
| Little Oak Farm Limited | Hospitality | 2020 |
| Little OWL Ventures Ltd | Administrative & support | 2019 |
| Little River Limited | Manufacturing | 1961 |
| Little Swimmers Cranleigh Ltd | Education | 2021 |
| LIV Well Collective Ltd | Hospitality | 2025 |
| Live Logistix Ltd | Transport & logistics | 2023 |
| LJS Aviation Ltd | Transport & logistics | 2016 |
| LJS Group Limited | Professional & scientific | 2018 |
| Lodge Hill Trust | Education | 1998 |
| Loewe Property Limited | Real estate | 2022 |
| London Utilities Ltd | Administrative & support | 2018 |
| Long Furlong Group of the Riding for the Disabled Association Limited | Arts & recreation | 2014 |
| Longtail Guides Limited | Information & communication | 2008 |
| Lordenshaw Consultancy Limited | Health & social care | 2015 |
| Lordings Estates Ltd. | Real estate | 2015 |
| Lorica Trust Limited | Agriculture & fishing | 1997 |
| Lotus Lamb and Animals Sanctuary Limited | Agriculture & fishing | 2025 |
| Lower Perrylands Limited | Real estate | 2023 |
| LS Advisors Limited | Professional & scientific | 2025 |
| Luccello Limited | Hospitality | 2019 |
| Lucianna Properties Limited | Real estate | 2025 |
| Luciid Limited | Manufacturing | 2025 |
| Lucy High Street Limited | Other services | 2024 |
| Lulu Fern Ltd | Wholesale & retail | 2024 |
| Luminari Press Limited | Information & communication | 2025 |
| Lunar Cleaning Company Ltd | Administrative & support | 2026 |
| Lynden House Furniture Ltd | Construction | 2013 |
| M a Paine Limited | Construction | 2005 |
| M and J Publicans Limited | Hospitality | 2025 |
| M&A Property Group Limited | Real estate | 2020 |
| M.Sadler & Sons Ltd | Agriculture & fishing | 2026 |
| Mack Aviation Limited | Transport & logistics | 2018 |
| Macklins Bar Ltd | Hospitality | 2023 |
| MAE JUM Limited | Manufacturing | 2017 |
| Maison Manni Ltd | Manufacturing | 2025 |
| Malcolm Campbell (London) Limited | Financial services | 2012 |
| Malcolm Simmonds Architects Limited | Professional & scientific | 2016 |
| Manderfield Limited | Real estate | 1986 |
| Manor Farm (Greatham) Limited | Agriculture & fishing | 1965 |
| Mansell Mctaggart Pulborough Limited | Real estate | 2023 |
| Maps Platforms Ltd | Other services | 2021 |
| Marchgale Limited | Construction | 1991 |
| Marguerite Garden Design Ltd | Administrative & support | 2023 |
| Marianne Welsh Coaching Ltd | Professional & scientific | 2022 |
| Marnall Heating Limited | Construction | 2020 |
| Martin Huxford Ltd | Arts & recreation | 2012 |
| Martyn Dudman Landscapes Limited | Administrative & support | 2005 |
| Masters of Roofing & Building Ltd | Construction | 2025 |