October First Lighting Edinburgh
- Creative lighting consultants working with architects, developers and planners. Work across the UK and in Scandinavia.
- http://www.octoberfirst.co.uk/

Rosslyn Chapel
- A 15th-century medieval chapel rich in unusual carvings and masonic symbolism. Includes photographs, history and visitor information.
- http://www.rosslynchapel.org.uk/

Roslin Institute
- Major international centre for research on molecular and quantitative genetics of farm animals, and poultry science. Overview with details of research programmes.
- http://www.roslin.ac.uk/

Roslin BioCentre
- Science park offering laboratory and office property to R and D organisations in the biotechnology and life sciences industries. Description of services, facilities, properties and location.
- http://www.roslinbiocentre.co.uk/