However, PM as a professional requirement in managing an enterprise was observed more fully in the medium and large manufacturing corporations, commercial banks and the subsidiaries of US firms. in family-run companies there was a great deal of unevenness in the application of the principles of PM. Then and even now, there are all services. For patterns, even among firms of similar sizes and products example, a company may have a number of managers recruitment, HR planning, compensation and benefits, legal and ER training and development, health and safety and community rela tions) under a PM department, while another company may have only a HR manager attending to all these concerns, backed up by just a few staff. Furthermore, observations made by the author revealed the fact that there has also been a confusing use of terms, e.g. an admin manager' can mean a HR manager too, while a "legal director' may actually refer to the HR manager of the company