- Adams Foods - Leek
- Arcflex (Arctrend) Ltd - Leek - Leek
- Bateman - Leek
- Central Medical Supplies - Leek
- Classic Corporate Wear - Leek
- Collcap Packaging Ltd - Leek
- Comsco - Leek
- Electricaire Electrical Contractors Ltd - Leek
- F Ball & Co. Ltd - Leek
- F. Ball and Co. Ltd. - Leek
- G K N Driveline Service - Leek
- GCG Joinery Ltd - Leek
- GnG Towels - Leek
- Hillcrest Engineering Instrumentation Ltd - Leek
- Intec Services - Leek
- Kemex Direct Ltd - Leek
- Key Plant - Leek
- Marling Leek Ltd - Leek
- MCS Roofing & Cladding Supplies - Leek
- PW Hire - Leek
- Rich Sounds & Surveillance - Leek
- RidgeGear (div of Unitex) - Leek
- Salmon Consultancy - Leek
- Special Event Linen - Leek
- Staffs Fitness - Leek
- Tractive Power Ltd - Leek
- Zenics Ltd - Leek - Leek