1.     CONSTRUCTION COMPANIES

• E.G.C  Construction Company (REMERA Offices)
• E.M.P  Mubilingi Paul Construction Firm (Industrial Area)
• REAL Contractors (Kacyiru)
• ROKO Contractors (Magerwa)
• Thomas & Pyron Company (Magerwa)
• ECTA Contractors (Kigali)
• Chinese Companies (CCECC, RCEG)
• Fair Contractors (Kimihurura)
• Horizon Contractors (Industrial Area)
• NPD Cotraco (Kicukiro)
• RULIBA Clay Factory (Nyabugogo)
• CIMERWA Cement Company (Cyangungu)
• UB-CONSULT-Hydraulic Company (Butare)
• Hergibet Contactors (Kimihurura)
• ELECTROGAZ ( RWASCO)
• Other private companies

• MANUMETAL (Next to SULFO)
• SONATUBES (Kicuro Sonatube)
• UPROTUR-Rubangura (Next to Bralirwa Kicukiro)
• UTEXRWA ( Gacuriro)
• Rwanda Plastic Industry ( Gikondo)
• MULINDI Tea Factory (Byumba)
• SULFO Industry LTD

3.      ELECTRICAL COMPANIES

• S.A.G.
• ELECTROGAZ (RECO )
• PATRONICS Company (KIGALI)
• Production Companies

• AKAGERA Motors (Gatsata Garage)
• RWANDAMOTOR (Industrial Area Garage)
• JAFFER Motors (SULFO)
• Fair Contractors Garage (Kimihurura)
• SAR Motors (Remera)
• AUTOGATE Company LTD-Garage (Sonatube)
• ATC-Garage( Rwandex Area)

• BRALIRWA (Gisenyi & Kicukiro)
• INYANGE INDUSTRIES (Masaka & Industrial Area)
• URWIBUTSO NYIRANGARAMA Enterprises (Kigali)
• SERENA Hotel
• KING FAISAL Hospital
• CHK-Hospital
• SORWATHE Tea Company

• RWANDATEL
• ARTEL
• MTN Company
• TIGO Company
• ALTECH STREAMS Ltd
• ORINFOR
• RADIO – 10 & DSTV
• INTERSEC Security
• STAR AFRICA MEDIA

• RDB (RITA)/IT 
• NUR (COMPUTING CENTER).
• BITES & BYTES Company
• COMPUTER POINT Rwanda
• BNR
• Other Commercial BANKS
• RBS
• UNHCR
• WORLD FOOD PROGRAM