| 5 | Greggs | Retailers - other | Dacorum | HP1 1BA |
| 5 | Greggs PLC | Takeaway/sandwich shop | Buckinghamshire | HP11 2BY |
| 5 | Greggs PLC | Retailers - other | Dacorum | HP1 1BL |
| 3 | Grill & Spice | Restaurant/Cafe/Canteen | Buckinghamshire | HP11 2QR |
| 5 | Groszek Hemel Ltd | Retailers - other | Dacorum | HP1 1BB |
| 5 | Grounded Kitchen | Restaurant/Cafe/Canteen | Buckinghamshire | HP11 2HQ |
| 3 | Guls Grill & Curry & Guls Grill Tandoori | Takeaway/sandwich shop | Buckinghamshire | HP11 2QR |
| 5 | HCL at South Hill Primary School | School/college/university | Dacorum | HP1 1TT |
| Exempt | Halfords Ltd | Retailers - other | Buckinghamshire | HP11 1EZ |
| 5 | Hampton By Hilton High Wycombe | Hotel/bed & breakfast/guest house | Buckinghamshire | HP11 1UP |
| 5 | Heath Lane Nursery School | Hospitals/Childcare/Caring Premises | Dacorum | HP1 1TT |
| 5 | Heath Lane Nursery School and Children's Club (N1) | Hospitals/Childcare/Caring Premises | Dacorum | HP1 1JF |
| 5 | Heidrun | Restaurant/Cafe/Canteen | Buckinghamshire | HP11 2HQ |
| 3 | Hello Boss | Takeaway/sandwich shop | Buckinghamshire | HP11 2LR |
| 3 | Hemel Express | Retailers - other | Dacorum | HP1 1EF |
| 5 | Hemel Food & Wine | Retailers - other | Dacorum | HP1 1EZ |
| 5 | Hemel Food Centre | Retailers - supermarkets/hypermarkets | Dacorum | HP1 1BB |
| 5 | Hemel Hempstead Bowls Club | Pub/bar/nightclub | Dacorum | HP1 1LS |
| 5 | Hemel Hempstead Club | Pub/bar/nightclub | Dacorum | HP1 1LR |
| 5 | Hemel Hempstead Theatre Co. | Other catering premises | Dacorum | HP1 1NP |
| 5 | Hemel Hempstead Town Cricket Club | Pub/bar/nightclub | Dacorum | HP1 1JZ |
| 5 | Hemel Hempstead Town Cricket Club TA Cyrils | Pub/bar/nightclub | Dacorum | HP1 1JZ |
| 3 | Hemel Misya Cafe | Restaurant/Cafe/Canteen | Dacorum | HP1 1EF |
| 1 | Herbies Pizza Wingette Tasty Bun & Rudis Burgers | Takeaway/sandwich shop | Buckinghamshire | HP11 2QL |
| 5 | Hertfordshire Food Clubs - Burymill | Other catering premises | Dacorum | HP1 1HW |
| 5 | High Wycombe Bowling Club | Pub/bar/nightclub | Buckinghamshire | HP11 1DJ |
| 5 | High Wycombe Community Friendly Fridge | Retailers - other | Buckinghamshire | HP11 2PH |
| 5 | High Wycombe Cricket Club | Pub/bar/nightclub | Buckinghamshire | HP11 1DE |
| 5 | High Wycombe Eden Express | Retailers - supermarkets/hypermarkets | Buckinghamshire | HP11 2BZ |
| 4 | High Wycombe Fire Station | Restaurant/Cafe/Canteen | Buckinghamshire | HP11 2HE |
| 5 | High Wycombe Food \& Wine | Retailers - other | Buckinghamshire | HP11 2QA |
| 5 | High Wycombe Rugby Union Football Club | Pub/bar/nightclub | Buckinghamshire | HP11 1JB |
| 5 | Historia Meze Grill | Restaurant/Cafe/Canteen | Buckinghamshire | HP11 2DJ |
| 5 | Holiday Inn High Wycombe | Hotel/bed & breakfast/guest house | Buckinghamshire | HP11 1TL |
| 5 | Holland & Barrett | Retailers - other | Buckinghamshire | HP11 2BY |
| 5 | Holland And Barrett | Retailers - other | Buckinghamshire | HP11 2HU |
| 5 | Holland and Barrett | Retailers - other | Dacorum | HP1 1BB |
| 5 | Hollywood Bowl | Restaurant/Cafe/Canteen | Buckinghamshire | HP11 2DB |
| 5 | Hong Kong Kitchen | Takeaway/sandwich shop | Dacorum | HP1 1LA |
| 5 | Hotel Chocolat | Restaurant/Cafe/Canteen | Buckinghamshire | HP11 2BY |
| 5 | Hungry Caterpillar Day Nurseries Ltd | Hospitals/Childcare/Caring Premises | Buckinghamshire | HP11 1TJ |
| 5 | Iceland | Retailers - supermarkets/hypermarkets | Buckinghamshire | HP11 2AZ |
| 5 | Impact Food Group @ The Hemel Hempstead School | School/college/university | Dacorum | HP1 1TX |
| 5 | Impact Food Group At Abbey View Primary Academy | School/college/university | Buckinghamshire | HP11 1BX |
| 5 | Impact Food Group At John Hampden Grammar School | School/college/university | Buckinghamshire | HP11 1SZ |
| 5 | Impact Food Group At St Michael's Catholic School | School/college/university | Buckinghamshire | HP11 1PW |
| 5 | Impact Food Group At Wycombe High School | School/college/university | Buckinghamshire | HP11 1TB |
| 5 | Impact Food Group Trading As Dolce @ Oakridge School | School/college/university | Buckinghamshire | HP11 2PN |
| Awaiting | Island Style Ltd | Restaurant/Cafe/Canteen | Buckinghamshire | HP11 2QA |
| 1 | JGS Butchery & Grocery | Retailers - other | Buckinghamshire | HP11 2TE |