- Bourneville Village Trust
- Brentham Garden Suburb
- Colonel Light Gardens #1
- Colonel Light Gardens #2
- Hampstead Garden Suburb
- Howard Garden Housing Association
- Howard Cottage Society
- New Lanark
- Port Sunlight
Planned Suburbs
- Norton Community Archaeology Group
- The Letchworth Garden City Society
Local Historical Societies
- Ian Evans' World of Old Houses
- First Garden City Heritage Museum