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 E, Marsh Farm Shopping Centre, LU3 3FH

Total Score: 25 (lower is better)
Gipsy Lane, Luton, LU1 3JH

Total Score: 5 (lower is better)
Aldi Foodstore Ltd Laporte Retail Park, Dallow Road, Luton, LU1 1HJ

Total Score: 5 (lower is better)
Scott Road, Luton, LU3 3BF

Total Score: 5 (lower is better)
Unit 2 Enterprise Way, Luton, LU3 4BP

Total Score: 5 (lower is better)