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:
Aldi, Unit A, 99 - 101 London Road, Grays, RM17 5YB

Total Score: 10 (lower is better)
Asda Superstore, Thurrock Park Way, Tilbury, Essex, RM18 7HJ

Total Score: 30 (lower is better)
The Co-operative Food, The Sorrells, Stanford Le Hope, Essex, SS17 7DZ

Total Score: 20 (lower is better)
The Co-operative Food, 41 High Street, Aveley, Essex, RM15 4BB

Total Score: 10 (lower is better)
The Co-operative Food, 15 High Street, Stanford Le Hope, Essex, SS17 0HD

Total Score: 0 (lower is better)
PERFECT HYGIENE RATING SCORE