HM Prison Grendon
- General information about the prison, their unique regime, visiting information, employment opportunities, location and contacts.
- http://www.hmprisonservice.gov.uk/prisoninformation/locateaprison/prison.asp?id=397,15,2,15,397,0

Grendon Underwood / Beachborough Local History Study
- History and ongoing work on bring ICT into the local school. From setting the scene, through planning to evaluation.
- http://www.bucksict.org.uk/Effective/Grendon/Home%20page.htm

Grendon Underwood Cricket Club
- Covering both men’s and junior teams of this local club. Clubs history, officers and management, fund raising and annual events, seasons fixtures and results plus location and contact details.
- http://www.gucricket.org.uk/

Underwood Kitchens and Furniture
- Design and manufacture bespoke kitchens at their local workshops. Information about the company, their products and services, client testimonials, locate and contact details.
- http://www.underwood-kitchens.co.uk/

Grendon Underwood School
- Combined school takes pupils aged between 4 and 11 from the local villages. Mission and aims, prospectus and policies, newsletter, work done by pupils along with information on school sports, trips and contact details.
- http://www.grendonunderwood.bucks.sch.uk/

AnnWebCom Internet Services
- Internet consultancy and search engine specialists, offering web-design and maintenance for small and medium sized businesses throughout the Thames Valley and South Midlands.
- http://www.annwebcom.co.uk/