1 Hanmere Polythene Ltd
(01462 482222)
Blackhorse Road, SG6 1HD Letchworth
Establishment    Industrial Company    Plastic Manufacturer

2 Miniplas Ltd
(00 44 (0)1707 332801)
3-5 West Burrowfield, AL7 4TW Welwyn Garden City, Hertfordshire
Establishment    Plastic Manufacturer

3 Robert P D Frost & Co Ltd
(01707-331188)

Establishment    Plastic Manufacturer