I have been working with Hart Square for over a year now and I like that they are always willing to go above and beyond the call of duty to get my accounts up-to-date and provide the best service possible. The staff are very professional and always willing to go the extra mile to keep me happy. I am currently working with them on a monthly basis to ensure I am providing the best service possible. I am not sure of any downsides. Hart Square are always willing to go above and beyond to ensure my accounts are always up-to-date and that I am able to provide the best service possible.