Horizon Optical Co Ltd is listed in:
 Optical Goods Manufacturers
 Optical Goods Manufacturers in Bedfordshire
 Optical Goods Manufacturers in Dunstable

Ultra Vision Cpl is listed in:
 Optical Goods Manufacturers
 Optical Goods Manufacturers in Bedfordshire
 Optical Goods Manufacturers in Leighton Buzzard

Electro Optical Industries Ltd is listed in:
 Optical Goods Manufacturers
 Optical Goods Manufacturers in Bedfordshire
 Optical Goods Manufacturers in Sandy