| Chichester Crockery Hire Ltd | Administrative & support | 2026 |
| Chichester Developments Limited | Construction | 2015 |
| Chichester Dinning Limited | Hospitality | 2023 |
| Chichester DRY Cleaners Ltd | Other services | 2019 |
| Chichester Enterprises Limited | Hospitality | 2004 |
| Chichester Farm Machinery Limited | Wholesale & retail | 2008 |
| Chichester Filmmakers C.I.C. | Information & communication | 2024 |
| Chichester Food Club Limited | Hospitality | 2023 |
| Chichester Food Park Management Company Limited | Real estate | 2016 |
| Chichester Forest Schools CIC | Education | 2019 |
| Chichester Gallery Limited | Extraterritorial | 2009 |
| Chichester GAS Services Ltd | Construction | 2019 |
| Chichester Golf Ltd | Arts & recreation | 2002 |
| Chichester Grain Farmers Limited | Agriculture & fishing | 1982 |
| Chichester Grain Marketing Limited | Agriculture & fishing | 2002 |
| Chichester Gymnastics Academy Ltd | Education | 2023 |
| Chichester Harbour Trust | Professional & scientific | 2002 |
| Chichester Haulage Holdings Limited | Financial services | 2011 |
| Chichester Haulage Services Limited | Transport & logistics | 1990 |
| Chichester Hockey Club Limited | Arts & recreation | 2016 |
| Chichester Holiday Lets Limited | Hospitality | 2019 |
| Chichester Holiday Properties Ltd | Hospitality | 2018 |
| Chichester Hydraulics Ltd | Manufacturing | 2021 |
| Chichester Line Ltd | Hospitality | 2025 |
| Chichester Living CIC | Professional & scientific | 2025 |
| Chichester Loft Services Ltd | Construction | 2025 |
| Chichester M.O.T. Centre Ltd | Wholesale & retail | 2002 |
| Chichester Marine Ltd | Professional & scientific | 2022 |
| Chichester Marine Training Ltd | Education | 2025 |
| Chichester Medical Properties Limited | Real estate | 2019 |
| Chichester Motion Pictures Ltd | Information & communication | 2026 |
| Chichester Motorcycles Ltd | Wholesale & retail | 2018 |
| Chichester Music Academy Limited | Arts & recreation | 2011 |
| Chichester Musical Projects Limited | Arts & recreation | 2017 |
| Chichester Park Hotel Limited | Hospitality | 2006 |
| Chichester Park Management Limited | Professional & scientific | 2018 |
| Chichester Park Properties Limited | Real estate | 2016 |
| Chichester Pet Care Limited | Other services | 2022 |
| Chichester Pet Transport Limited | Transport & logistics | 2023 |
| Chichester Physio Ltd | Health & social care | 2015 |
| Chichester Physio Retail Ltd | Wholesale & retail | 2018 |
| Chichester Plant Hire Ltd | Administrative & support | 2018 |
| Chichester Power Holdings Limited | Financial services | 2019 |
| Chichester Power Limited | Energy | 2014 |
| Chichester Produce Ltd | Wholesale & retail | 2012 |
| Chichester Property Innovations Ltd | Manufacturing | 2019 |
| Chichester Property Rentals Ltd | Real estate | 2021 |
| Chichester Property Services Ltd | Construction | 2024 |
| Chichester Property Solutions Ltd | Construction | 2016 |
| Chichester Roses Limited | Agriculture & fishing | 1987 |
| Chichester Scaffolding Ltd | Construction | 2014 |
| Chichester Sea School Limited | Education | 2009 |
| Chichester Secure Dog Field Ltd | Other services | 2025 |
| Chichester Secure Dog Pool Ltd | Other services | 2025 |
| Chichester Shop Management Co. | | 2008 |
| Chichester Shutters Limited | Wholesale & retail | 2017 |
| Chichester Smiles Dental Practice Limited | Health & social care | 2007 |
| Chichester Staff Services Limited | Administrative & support | 2025 |
| Chichester Station Taxis Limited | Transport & logistics | 2024 |
| Chichester Strength and Conditioning Ltd | Arts & recreation | 2024 |
| Chichester Surveyors Ltd | Professional & scientific | 2024 |
| Chichester Swim School Limited | Education | 2023 |
| Chichester Tailors Ltd | Professional & scientific | 2019 |
| Chichester Takeaway Ltd | Hospitality | 2024 |
| Chichester Terminus Holdings PLC | Manufacturing | 2000 |
| Chichester Tuition Hub Ltd | Education | 2019 |
| Chichester Vets Ltd | Professional & scientific | 2019 |
| Chichester Water-Ski Limited | Arts & recreation | 2002 |
| Chichester Watersports 2000 Limited | Arts & recreation | 2006 |
| Chichester Window Cleaning Limited | Construction | 2020 |
| Chichester Yacht Club Limited | Hospitality | 1975 |
| Chidata Law Limited | Information & communication | 2012 |
| Chidham Farming Ltd | Agriculture & fishing | 2026 |
| Chidham Garage Limited | Wholesale & retail | 2010 |
| Chidham Place Management Company Limited | Households | 2015 |
| Chidhurst Limited | Professional & scientific | 2021 |
| Chiefs Medicals Ltd | Health & social care | 2019 |
| Chihuahuas and Cheese Ltd | Wholesale & retail | 2024 |
| Chikhenn Ltd | Hospitality | 2021 |
| Chilcroft Limited | Real estate | 2006 |
| Childish London Limited | Wholesale & retail | 2018 |
| Children on the Edge | Administrative & support | 2003 |
| Chilgrove Consultants Ltd | Financial services | 2021 |
| Chilgrove House Management Company Limited | Extraterritorial | 1984 |
| Chilgrove Training Associates Limited | Education | 2012 |
| Chilltime Limited | Other services | 2005 |
| Chiltern Associates Ltd | Real estate | 2003 |
| Chimney Cowls Limited | Extraterritorial | 2011 |
| Chips Surveyors Ltd | Professional & scientific | 2008 |
| Chirotonsor Ltd | Other services | 2019 |
| Chirrup Ltd | Professional & scientific | 2022 |
| Chisel Pottery Ltd | Manufacturing | 2020 |
| Chivrall Ltd | Professional & scientific | 2024 |
| Chobham Motors Limited | Manufacturing | 2013 |
| Choice Care 4U Services Limited | Health & social care | 2007 |
| Choice Editorial Limited | Information & communication | 2015 |
| Choice Lettings 4 U Limited | Real estate | 2016 |
| Choller Lake Lodges Ltd | Real estate | 2021 |
| Chores Cleaning Services Ltd | Administrative & support | 2026 |
| Chris & Karene Limited | Health & social care | 2021 |