- 4C Strategies - Market Harborough
- A A Brown Engineering - Market Harborough
- Advanced Integrated Engineering Solutions Ltd - Market Harborough
- Allen Glenold Ltd - Market Harborough
- ATD Marking Systems - Market Harborough
- Book Guild Publishing - Market Harborough
- Cell Care Technologies Ltd - Market Harborough
- Colex International Ltd - Market Harborough
- Elite Thermal Systems Ltd - Market Harborough
- Elite Thermal Systems Ltd. - Market Harborough
- Emkat Solutions Ltd - Market Harborough
- Empire Scaffolding Ltd - Market Harborough
- Euromec Contracts Limited - Market Harborough
- F.Tooms & Co. - Market Harborough
- Fairway Seals Ltd - Market Harborough
- Filter Designs Ltd - Market Harborough
- Fisher German LLP - Market Harborough
- Florence & James Marketing - Market Harborough
- Friars Airfield Solutions - Market Harborough
- Furstenbrunn Ltd - Market Harborough
- Graphic Business Forms Ltd - Market Harborough
- Griffin Trading UK Ltd - Market Harborough
- I C P Cleaning Services Ltd - Market Harborough
- Infrastructure Design - Market Harborough
- Jim Watts Signs - Market Harborough
- Machine Techniques (UK) Ltd - Market Harborough
- Nomad Ltd - Market Harborough
- Optimax Imaging Inspection & Measurement Ltd - Market Harborough
- Orthos Engineering - Market Harborough
- Orthos Projects - Market Harborough
- Repro Security Ltd - Market Harborough
- S J Technologie - Market Harborough
- Sealants International Ltd - Market Harborough
- Security Dog Handling Services - Market Harborough
- Select Catering Solutions Ltd - Market Harborough
- ShoeString Ltd - Market Harborough
- Sinotech Ltd - Market Harborough
- Smith Building Contractors Ltd - Market Harborough
- Sonics & Materials (UK) Ltd - Market Harborough
- Supaseal (UK) Ltd - Market Harborough
- TGW Ltd - Market Harborough
- The Ideal Marketing Co. - Market Harborough
- Towrite Electric Vehicles Ltd - Market Harborough
- TRC Windows - Market Harborough
- Vision Roof Light Ltd - Market Harborough
- Willen Ltd - Market Harborough