Since its inception in September 2005,
ROI (ή) has worked with a range of clients, mainly within the UK government sector.
- Westco Trading (www.westcotrading.com)
- Dartington Social Research Unit (www.dartington.org.uk)
- Jumping Dog communications
- London Borough of Havering (www.havering.gov.uk)
- London Borough of Southwark (www.southwark.gov.uk)
- Department of Health (www.dh.gov.uk)?
- Customer Services for London group of London Local authorities (http://www.londoncouncils.gov.uk/capitalambition/projects/customerservicesforlondon.htm)
- Royal Borough of Kensington and Chelsea (www.rbkc.gov.uk)
- Vangent LTD (www.vangent.co.uk)
- Museumaker programme (www.museumaker.com)?
- Corporativo Hospital Sociedad, Mexico
- University of Warwick (www.warwick.ac.uk)
- Metropolitan Housing Trust
- Surrey and Borders partnership NHS trust?
- London Borough of Hackney
- Informing Healthcare Wales (http://www.wales.nhs.uk/IHC/home.cfm)