Newham Business by letter: z
- Zam Zam, Newham
- Zam Zam Halal Meat & Poultry, Newham
- Zam Zam Travel, Newham
- Zambia Print (UK) Ltd, Newham
- Zap 24hr Emergency Glazier, Newham
- Zap Pest & Vermin Prevention, Newham
- Zar Zar's, Newham
- Zebramodels.Com, Newham
- Zee Garments, Newham
- Zeenat, Newham
- Zeenat Al Nisaa, Newham
- Zen Accident Management Group, Newham
- Zenaida Dress & Bridal Fabrics, Newham
- Zenith Property & Finance Ltd, Newham
- Zenith Sports, Newham
- Zenmex Ltd, Newham
- Zever, Newham
- Zing Design Co, Newham
- Zippy Budget Dry Cleaners, Newham