| Business | Founded | Contacts |
|---|---|---|
| Tat Keng Trading | 1992 | - |
| Rahmath Muslim Food | 1993 | - |
| Hair Post | 1995 | - |
| Ai Feng Family Restaurant | 2004 | - |
| Nail'S Up | 2004 | - |
| Choice (121) Pte Ltd | - | - |
| Oishi Japanese Pizza (Hougang) | - | - |
| Flavour Flings | 2014 | 1 |
| Yuan Xiang Vegetarian | - | - |
| Block 121 HDB Hougang | - | - |
| Cheong Joon Ann | - | - |
| Hisshou Japanese Cafe | - | - |
| Food Place @ 121 | - | - |
| One Family Seafoods 一家人海鲜煮炒 | - | - |
| Garuda Eating House | 2017 | - |
| Ploythai Kitchen | - | - |
| Poh Soo Kitchen | - | - |
| Sinar Bahru | - | - |
| Wong Onn Kitchen (旺安阁小厨) | 2020 | - |
| 121 Coffee & Tea | - | - |
| 3 Meals A Day 一日三餐 | - | - |
| Eca Rasa Nasi Padang | - | - |
| Fu Sin Charcoal Bak Kut Teh | - | - |
| Goodicious Western Fusion | - | - |
| Vegan Curry Rice | - | - |
| XLL Putian restaurant | - | - |
| See more details on www.address-singapore.com | ||