- Castle View Enterprises - Swanley
- Contract Services Next Doors Com Ltd - Swanley
- Focus Windows Ltd - Swanley
- Fugro Seismic Imaging Ltd - Swanley
- Guideline Lift Services Ltd - Swanley
- Hoshizaki - Swanley
- I A Sound & Light - Swanley
- Imperial Driveways - Swanley
- iWaste (South East) - Swanley
- Kingsway Group - Swanley
- Moushill - Swanley
- Next Doors Ltd - Swanley
- Riddingtons Ltd - Swanley
- Security Doors Factory - Swanley
- Swan Mill Paper Company - Swanley
- TC Fluid Control - Swanley
- The Door Shop Group Ltd - Swanley
- The Drone Company - Swanley