Members We are pleased to have the following as members of the TMCA All Members Associate Members Members Chevron Traffic Management Ltd Associate Members WJ North Ltd Members Highway Traffic Management Members HW Martin (Traffic Management) Ltd Members Premier Traffic Management Members Forest Traffic Services Ltd Members Direct Traffic Management limited Members Class One Traffic Management Limited Members Tarmac Traffic Management Members Coneworx Ltd Members Tilbury Douglas Traffic Management Associate Members Virtus Ltd Members Signal Traffic Management Ltd Members Colas Ltd Members Roadway UK TM LTD Members Quantum Traffic Management Members FM Conway Ltd Members Traffic Safety & Management Ltd Members City Traffic Management Ltd Members Hatton Traffic Management Members Traffix Ltd