Here's a list of businesses (and their ratings) in the Manufacturers/packers category.
In England, Wales and Northern Ireland food hygiene ratings are provided by the The Food Hygiene Rating Scheme (FHRS). Ratings in Scotland are provided by a similar scheme called the Food Hygiene Information Scheme (FHIS).
You can read more about FHRS and FHIS food ratings here.
Click on a establishment below for more information:

Total Score: (lower is better)
46 The Haven, Littlehampton, West Sussex, BN17 6NT

Total Score: 0 (lower is better)
PERFECT HYGIENE RATING SCORE
Tolmare Farm Long Furlong, Findon, West Sussex

Total Score: (lower is better)
77 High Street, Littlehampton, West Sussex, BN17 5AG

Total Score: (lower is better)
Lintels Bilsham Road, Yapton, West Sussex, BN18 0JB

Total Score: 5 (lower is better)