Alan J O'Connor and Associates Ltd. (AJOC Consulting Engineers), Analysys Mason, artemis consulting ltd, ATDI, Axon Partners Group Consulting SLU, Cartesian Limited, CEPA LLP, Compliance Engineering Ireland Ltd, DotEcon Ltd, DT Economics LLP, Ernst and Young, Frontier Economics Ltd, Grant Thornton, KPMG, NEC Aspire Technology, NERA UK Ltd, Oxera Consulting LLP, Peira Consulting Limited, Plum Consulting Paris SAS, PwC, Ranlytics Limited, TERA Consultants, WIK-Consult GmbH

Government contractor and tender participant