The Hanover Insurance Group, Inc. has been named one of Forbes magazine’s best mid-sized employers for 2021, the insurance company announced last week. This is the sixth consecutive annual ranking in which the Worcester public company was named one of the country’s best employers. This year, it ranked 402. “Our employees are the heart of all we do, and we are focused on being a company that makes them proud," said Denise Lowsley, executive vice president and chief human resources officer at The Hanover, in a statement. "To be placed on this list based on feedback from a broad, national survey means our culture is resonating with our team and we are delivering on our commitment to create an atmosphere in which employees can thrive."