• AG Leventis Nigeria Limited- www.agleventis.com
• Momas Electricity Meters Manufacturing Company Limited- www.memmcol.com
• Royalty Hotels and Recreations Limited- www.royaltygroup.com.ng
• Olashore International School- www.olashoreschool.com
• Global Accelerex – www.globalaccelerex.com
• Anchor Telecoms Ltd- www.anchortelecoms.com
• Pact Nigeria- www.pactworld.org
• Dangote Cement Plc- www.dangotecement.com
• Seplat Petroleum Development Company Plc- www.seplatpetroleum.com
• BUA International Limited- www.buagroup.com
• Amazon Energy- www.amazon-energy.com
• Riquest Oil & Gas Limited- www.riquestoilandgas.com
• Union Bank Plc- www.unionbankng.com
• General & Health Logistics International Ltd- www.ghli-l.com
• Rainoil Limited- www.rainoil.com.ng
• Sarsoli Industrial Company Ltd- www.sarsoli.com
• Connig Technoserve Ltd- www.connigtechnoserve.com
• Total E&P Closed Pension Fund Administrator- www.totalcpfa-ng.com
• Sunlek Investment Ltd- www.sunlek.org
• Narag Energy Solutions Ltd- www.naragenergy.com
• Sky Care Catering Services Ltd- www.skycarecatering.com
• DCL Laboratory Products Ltd, Abuja- www.dcllabx.com
• DAIIK Engineering Ltd- www.daiik.com
• Total E&P Nigeria Ltd- www.nigeria.total.com
• Rotutech Nigeria Ltd- www.rutotechintl.com
• Lightning Network Ltd- www.lwnetworks.net
• Gmunu Group Ltd- www.gmunugroup.com
• Aframero Ltd- www.aframero.com
• United Capital – www.unitedcapitalplcgroup.com
• NNPC Multipurpose Cooperative Society- www.nnpcabuja-coop.com
• Alcon Nigeria Ltd-  www.alcon-nig.com 
• MRS Oil Nigeria Plc- www.mrsholdings.com 
• Presco Plc- www.presco-plc.com
• Josepdam Port Services Ltd- www.josepdamportservices.com 
• E-Stream Networks Ltd- www.estreamnetworks.net
• Boulous Nigeria Ltd- www.groupboulos.com
• IHS Nigeria Plc – www.ihstowers.com
• NAHCO Aviance Plc- www.nahcoaviance.com
• Golden Sugar Company Limited- www.fmnplc.com/goldensugar
• Seven Up Bottling Company Plc- www.sevenup.org
• Second Adams Oil and Gas Ltd- www.secadams.com
• SIL Chemicals  Ltd- www.silchemicals.com
• Reliance Chemicals Limited
• Net Global System and Technical Services Limited
• Lagos State Judicial Services Commission
• Ministry of Establishments, Training and Pensions
• Lagos State Teachers Establishment and Pension Office
• Lagos State Waste Management Authority
• Aquila Capital Ltd
• Among others.

BUSINESS PARTNERS

• Cognicert UK Limited- www.cognicert.com
• Business Research And Service Institute USA-  www.brasi.org
• IQS Audits, UK- www.iqsuk.com 
• Accreditation Service for Certification Bodies (Europe) Ltd- www.ascb.co.uk
• Central Test USA- www.centraltest.com