Academy of Education Development

Lafarge Ecosystems

ADNET

Lutheran world Federation

Africa Online - Tanzania

Ministry of Education & Vocational Training

African Medical & Research Foundation

MTN Cameroon

AFSAT Tanzania

MTN Uganda

Bamburi Cement

Mzumbe University

Barmedas.Com Limited

Nairobi Hospital

Care International

National Bank of Kenya

Cats-Net Limited

National Oil Company of Kenya

CDC/ KEMRI

Practical Action

Celtel Tanzania

Regional AIDS Training Network

Celtel Uganda

RwandaTel

Communication Commission of Kenya

SAFARICOM Limited

Concern Worldwide

SimbaNet

Dar es Salaam Institute of Technology

Startel

Directorate of E-government

StemSat Uganda

East African cables

Tanzania Airports Authority

East African Community

Tanzania Breweries

Egerton University

Tanzania Civil Aviation Authority

ILRI

Tanzania Telecommunication Company Limited

Institute of Economic Affairs

Tanzania’s Economic Research Consortium

International Center for Research in Agro- Forestry (ICRAF)

The Kenya Institute of Education

International Rescue committee (IRC)

Uganda Civil Aviation Authority

Kenya Agricultural Research Institute

UNICEF Tanzania

Kenya Airways

United Nations Eniviromental Programme

Kenya Data Networks

United Nations High Commission for Refugees

Kenya Electricity Generating Company (KENGEN)

United systems Integrators – Ethiopia

Kenya Institute of Management

USIU

Kenya Medical research Institute

World Food Programme

Kenya National Library Services

World Vision

Kenya Plant Health Inspectorate Service (KEPHIS)

Zanzibar Telecom Liimited

Kenya police

Kenya Power and Lightning Company

Kenya Ports Authority

Kenya Revenue Authority

Kenya Postal corporation

Kenya Tea Development Authority