Final answer:
The shift from manufacturing to service industries, increased diversity in the workforce, and a changing job market are all trends influencing the importance of HR Management in today's companies.
Step-by-step explanation:
One of the trends that has influenced the importance of HR Management in today's companies is a shift from manufacturing to service industries. As the job market has evolved, more education and training are needed than ever before, and women and members of minority groups comprise a larger part of the workforce. Additionally, the idea of working at the same job for an entire working lifetime is a thing of the past.