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:
59 Abington Street, Northampton, NN1 2AW, NN1 2AW

Total Score: 50 (lower is better)
95 Clare Street, Northampton, NN1 3LP, NN1 3LP

Total Score: 35 (lower is better)
Sywell Road, Overstone, West Northamptonshire, NN6 0AB

Total Score: 0 (lower is better)
PERFECT HYGIENE RATING SCORE
36-42 Sheaf Street, Daventry, West Northamptonshire, NN11 4AB

Total Score: 5 (lower is better)
Towcester Road, Northampton, NN1 1BQ, NN1 1BQ

Total Score: 20 (lower is better)