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:
The Print House Ashwin Street, Hackney, London, E8 3DL

Total Score: 5 (lower is better)

Total Score: 10 (lower is better)
Railway Arch 214 Ponsford Street, Hackney, London, E9 6JU

Total Score: 0 (lower is better)
PERFECT HYGIENE RATING SCORE
Flat C 11 Bodney Road, Hackney, London, E8 1AY

Total Score: (lower is better)
Unit1 51A Blackstock Road, Hackney, London, N4 2JW

Total Score: (lower is better)