JWT London, London 
- 1 Knightsbridge Green
- London SW1X 7NX
- United Kingdom
- Phone: 020 7656 7000
- Fax: 020 7656 7010
- Country Phone Code: 44
- Website: www.jwt.co.uk
- Email: jemima.boakie@jwt.com
| Advertiser | Brand, Product | Business Sector | Type of Work | since |
|---|---|---|---|---|
| Johnson & Johnson Corporation | Anusol, Benadryl, Benylin, Calpol, Listerine, Sudafed | Health & Pharmaceutical Products | ||
| Agriculture and Horticulture Development Board (AHDB) | Agriculture and Horticulture Development Board (AHDB) | Trade Organizations |