The following organisations are either based at, use and/or have at least potentially significant connections with the airfield (as at 01/07/2013):

• A & J Coaches
• A & J Cole
• Ac Timber Exotics Ltd
• Ac Timber Packs Ltd
• Ac Timber Solutions Ltd
• Alan's Taxis
• Angel Care
• Arden Knowledge Management Ltd
• Astro Engineering
• Atkins & Cripps Ltd
• Bartrams Associates Ltd
• Bishop's Move
• Businessclean (Cambridge) Ltd
• Cambridge Commodities Limited
• Cambridge Shelving Ltd
• Cambs Compressor Engineering Ltd
• Camouse Financial Services Ltd
• Camps Ltd
• City of Ely Council
• Click Sports
• Cropley Green Bodyshop
• Cropley Green Classic Cars of Ely
• D A S International Ltd
• Direct Fruit International Ltd
• Eco-Pak Ltd
• Elaine Dicks
• Ellgia Recycling
• Ely Service
• Fenland Pine & Interiors
• Fensure Plumbing Merchants Ltd
• First Light Lamps Ltd
• Fortnum & Mason PLC
• Gardman
• Group 122 Ltd
• Grovemere Property Ltd
• Head Racing Developments
• Independence Ltd
• J-Tek Mot & Tyre Centre
• John Gault Technologies Ltd
• Kayjays
• Kelmsley Ltd
• Logiplan Ltd
• M.Price Ltd
• M A Cooper Wholesale Meats
• Malco Freight Ltd
• Medrad U K Ltd
• Megahertz Broadcast Systems
• Michell Instruments Ltd
• N&C Glass Ltd
• Optimum Precision Engineering Ltd
• Paragon Precision Engineering Ltd
• Parametric Investments Ltd
• Penguin Motors Limited
• Phase Systems
• Plumbase Ltd
• Q A V Ltd
• RAF Witchford Display of Memorabilia
• Reeds Furniture & Bed Centre
• Regal Diving & Tours Ltd
• Richard's Designs
• S & L Precision Ltd
• Salmons Bros Ltd
• Scopes N Skies
• Screwfix
• Servicemaster Ltd
• Stadia Sports International @ Broxap Ltd
• Team Sprayers Ltd
• The Astronomy & Nature Centre Ltd
• The Stock Shop Ltd
• Thetford Town Council
• Timbergarden
• Timbmet Ltd
• Trade & Export Trucks
• Tree Tops Soft Play
• Truckeast Ltd
• Volvo Truck & Bus (South) Ltd
• Witchford Parish Council
• Witchford Recycling Centre
• Wittington Investments Ltd