MCB Consulting
- Business and performance management consultants. Interim quality managers and virtual consultancy for business solutions and process improvement. Project and change management.
- http://www.mcbconsulting.co.uk/

Ecclesbourne Valley Railway Association
- A registered charity of volunteer members working with WyvernRail plc to re-open the Wirksworth branch line.
- http://www.evra.org.uk/

Old Duffield
- A brief history of the village, its castle and church with some early 20th Century reminiscences.
- http://www.jjb.uk.com/duffield/

Duvelle
- Specialises in the translation of technical documents from German to English.
- http://www.duvelle.demon.co.uk/

Castle Orchard Cottages
- Describes two cottages and their facilities with local attractions and tariff.
- http://www.derbyshirebreaks.com

Derwent Valley Wind Band
- History, news, forthcoming events and contact.
- http://www.dvwb.org.uk/

Trinity Methodist Church
- Details of services, forthcoming events, photographs and contact.
- http://www.users.globalnet.co.uk/~kenwar/DuffieldMethodistChurch/

Duffield Derbyshire
- Information about the community, history and businesses of this village.
- http://www.duffieldderbyshire.co.uk

St Alkmund's Parish Church
- Comprehensive information about this church, includes parish magazine, young people groups and history.
- http://www.duffieldparishchurch.co.uk