If you're here looking up MFS Investment Management customer care, you probably already know who they are. But it helps to get an idea of how big they are and what their support operation looks like if you are a customer. MFS Investment Management also goes by or is associated with the names Massachusetts Financial Services Company, MFS Investment Management. They are considered to be part of the following sectors and industries: Financials, Diversified Financials, Capital Markets, Investment Banking & Brokerage. MFS Investment Management is associated with terms like public, investment management, asset management, consulting & professional services, saas, enterprise, b2b by their customers and industry analysts. They are similar to companies like Morningstar, Aberdeen Asset Management, Eaton Vance. They employ 1,900 people according to customers in the know.