Newham Business by letter: y
- Y K Liok, Newham
- Yaal Restaurant Ltd, Newham
- Yagya Bhoomi, Newham
- Yakub, Newham
- Yankee's, Newham
- Yash Financial Services, Newham
- Yasmin Hair & Beauty, Newham
- Yasmin's, Newham
- Yasmins, Newham
- Yates Wine Lodges, Newham
- Yaz's Flower Gallery, Newham
- Ye Old Black Bull, Newham
- Yemmy's Hair, Newham
- Yi-Ban Chinese Restaurant & Bar, Newham
- YMCA George Williams College, Newham
- Yoge Empire Estate, Newham
- Yousif Hairdressers, Newham
- Youth House, Newham
- Yum Yum, Newham
- Yum Yums, Newham
- Yunus, Newham