Base Titanium
Nippon Koei
H.P. Gauff Ingenieure GmbH
Pasco
Wananchi Group
UNHRC
Rivercross Tracking
Tom Tom
Safaricom
USAID
Barrick Gold Corporation
Norken
TYPSA
CPCS
Acciona
KCAA
KETRACO
KLDA
KPA
Mota Engil
The Lutheran World Federation
Kenya National Bureau of Statistics
Japan International Cooperation Agency
Kenya Rural Roads Authority
Kenya Power
Iberdrola
G4S
Ministry of Land, Housing & Urban Development
Egis International
Kenya National Highways Authority