Raumix Aggregates (Pty) Ltd; OMV Kimberley (Pty) Ltd; OMV Kimberley Mining (Pty) Ltd and Competition Commission; Actophambili (Pty) Ltd; Afri-Devo (Pty) Ltd; Crown Asphalt CC; De Aar Stone Crushers CC; Kimcrush (Pty) Ltd; Lafarge South Africa Holdings (Pty) Ltd; Mota-Engil South Africa (Pty) Ltd; Murray and Dickson Construction (Pty) Ltd; The Directorate of Roads Northern Cape Department of Roads and Public Works; Rail to Rail (Pty) Ltd; Roadlab (Pty) Ltd; Roburn Construction II Trust; Simlab (Pty) Ltd; SP Surfacing CC; Tau Pele Construction (Pty) Ltd