| Apex Kitchens BG Ltd | Pontefract | 2023 |
| Apex Kitchens Home Improvement Ltd | Wirral | 2024 |
| Apex Labels (UK) Limited | Farlington | 2006 |
| Apex Linvar Limited | Telford | 2010 |
| Apex Logic Limited | Cheltenham | 2012 |
| Apex London Group (Maintenance) Ltd | London | 2023 |
| Apex London Group Limited | London | 2022 |
| Apex Machines Limited | Derby | 2005 |
| Apex Machining Services Limited | West Midlands | 1996 |
| Apex Manufacturing Ltd | Milton Keynes | 2022 |
| Apex Marine Services Limited | Gosport | 2021 |
| Apex Marine Solutions Ltd | Southampton | 2017 |
| Apex Masonry Limited | Tunbridge Wells | 1990 |
| Apex Masonry Solutions Ltd | Edenbridge | 2025 |
| Apex Metal Fabricators Ltd | Cardiff | 2025 |
| Apex Mobile Locksmiths Ltd | Lytham St. Annes | 2017 |
| Apex Operations Ltd | Sherfield-On-Loddon | 2026 |
| Apex Organics Nutrition Ltd | London | 2026 |
| Apex Paint Solutions Limited | Cardiff | 2017 |
| Apex Pharmaceuticals Ltd. | London | 2002 |
| Apex Plastics Midlands Limited | Nechells | 2011 |
| Apex Power Solutions Ltd | Porth | 2022 |
| Apex Precision Engineering Ltd | Haverhill | 2010 |
| Apex Precision Holdings Ltd | Andover | 2025 |
| Apex Print & Promotion Limited | Norwich | 2000 |
| Apex Print and Display Ltd | Pontyclun | 2026 |
| Apex Projects (UK) Ltd | Milton Keynes | 2007 |
| Apex Quality Engineering Ltd | Ramsgate | 2015 |
| Apex Race Rooms Ltd | Pontyclun | 2023 |
| Apex Rail Services Ltd | Nottingham | 2026 |
| Apex Refinishing Ltd | Wickford | 2024 |
| Apex Repair & Maintenance Ltd | Hounslow | 2022 |
| Apex Repair and Care Limited | London | 2015 |
| Apex Revolution Health & Beauty Ltd | Norwich | 2023 |
| Apex Roofing & Joinery Ltd | Antrim | 2025 |
| Apex Security Engineering Limited | Biggleswade | 1992 |
| Apex Sheds Falkirk Limited | Falkirk | 2026 |
| Apex Signage Ltd | Birmingham | 2026 |
| Apex Signs & Engraving Limited | Norwich | 1996 |
| Apex Smart Repair Ltd | Birmingham | 2025 |
| Apex South West Ltd | Bristol | 2024 |
| Apex Southern Limited | Portsmouth | 2024 |
| Apex Space Solutions Limited | Telford | 2010 |
| Apex Sprayed Concrete & Construction Ltd | Bournemouth | 2021 |
| Apex Steel and Aluminium Fabrications Limited | Essex | 2005 |
| Apex Steelwork & Fabrication Ltd | Castleford | 2026 |
| Apex Stone Ltd | Cambridge | 2020 |
| Apex Stoneworks Solutions Ltd | Addlestone | 2025 |
| Apex Systems (SCO) Ltd | Glasgow | 2022 |
| Apex Technical & Construction Ltd | Swansea | 2015 |
| Apex Technical Consultants Ltd | Rochester | 2023 |
| Apex Technology Group Ltd | London | 2025 |
| Apex Terratech Ltd | London | 2025 |
| Apex Timber Buildings Limited | Stockton On Tees | 2014 |
| Apex Timber Engineering Limited | Nuneaton | 2023 |
| Apex Timber Imports Ltd | Daventry | 2026 |
| Apex Tissues Limited | Bradford | 2019 |
| Apex TK Limited | Stafford | 2025 |
| Apex Tooling & Moulding Solutions Limited | County Durham | 2025 |
| Apex Tools Trading Limited | Tamworth | 2010 |
| Apex Trade Frames Ltd | Stanley | 2026 |
| Apex Transmissions Ltd | Wilnecote | 2014 |
| Apex UK Sales Limited | Stafford | 2003 |
| Apex UN Limited | Blackburn | 2017 |
| Apex Vending Solutions Ltd | Harlow | 2026 |
| Apex Ventures TG Ltd | Manchester | 2026 |
| Apex Waste Solutions Limited | Hornchurch | 2024 |
| Apex Weld Ltd | Yarm | 2026 |
| Apex Wind Ltd | Dumfries | 2025 |
| Apex Wind Services Limited | Glasgow | 2021 |
| Apexa Creations Ltd | London, Hammersmith | 2025 |
| Apexchem Ltd | Kington | 2025 |
| Apexis Engineering Limited | Derby | 2003 |
| Apexnorthaero Ltd | Nottingham | 2025 |
| Apexpropertymnt Ltd | Thornton Heath | 2025 |
| Apexs Tech Limited | Beckenham | 2016 |
| Apextrade 2 Ltd | London | 2023 |
| Apexweb Ltd. | Swanage | 2014 |
| Apexx Craft Limited | Coventry | 2025 |
| Apexxx Limited | London | 2025 |
| APF Services Ltd | Broseley | 2023 |
| APG Brands Ltd | London | 2012 |
| APG Cash Drawer UK, Ltd | Newhaven | 2015 |
| APG Mechanical Services Ltd | Bracknell | 2020 |
| APG Precision Engineering Ltd | Warrington | 2000 |
| APG Solutions Emea Limited | East Sussex | 2004 |
| APH Carpentry (Barnstaple) Ltd | Barnstaple | 2026 |
| APH Hydraulic Engineering Ltd | Gateshead | 2015 |
| APH Mechanical Services Ltd | Nottingham | 2014 |
| APH Precision Fabrication Ltd | Banbury | 2015 |
| APH Signs Limited | Wrexham | 2010 |
| Aphelion Cycles Limited | London | 2015 |
| Aphelion Games Ltd | Huntingdon | 2023 |
| Aphelion Industries Limited | Edinburgh | 2020 |
| Aphelion Supplies Limited | Birmingham | 2009 |
| Aphera Limited | London | 2025 |
| Aphera Medical Limited | London | 2025 |
| Aphex Systems Limited | Loughborough | 1992 |
| Aphorist Studio Ltd | Herne Bay | 2025 |
| Aphra Bakes Ltd | Ludlow | 2024 |