West Coast Field Services is part of the Key Research Group which comprises three companies, Key Research, Pulse Business Solutions and Perth-based, West Coast Field Services.West Coast Field Services is Western Australia's foremost professional contract market research field resource. Established in 1991 WCFS is independently able to service the needs of virtually any market research project in WA, or indeed, anywhere in Australasia. The team of over 100 casual interviewers has been trained to industry quality assured standards to ensure that the quality of work supplied by WCFS is second to none.