Here's a list of businesses (and their ratings) in the Retailers - supermarkets/hypermarkets 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:
Unit 1 Victoria Retail Park, Crown Road, Ruislip, HA4 0AJ

Total Score: 0 (lower is better)
PERFECT HYGIENE RATING SCORE
Unit 1, 12 Harefield Road, Uxbridge, UB8 1JS

Total Score: (lower is better)
Aldi Stores Ltd, 127-133 Field End Road, Eastcote, HA5 1QH

Total Score: 5 (lower is better)
141-161 High Street, Yiewsley, UB7 7QN

Total Score: 5 (lower is better)
6 Old Dairy Lane, Ruislip, HA4 0FY

Total Score: 15 (lower is better)