Is your company having some heating and air problems?
If you are a manager of a major cooperation there many commercial HVAC contractors you can call for heating and cooling problems. The first and most important step is to not panic. Secondly, you should start searching for the best local AC and heater repair companies in your area. This will ensure you the problem gets fixed sooner than later.
Now, you do not have to go with a local company though. Many major air conditioning and heating companies will travel for large jobs. The only downside to hiring someone further away is that it may cost you a little more money to have the problem fixed. But when it comes to the comfort of your employees and customers money should not be an issue on your mind.
My personal suggestion is to hire the best company you can find even if it does cost you a little extra in the long run. You truly want to make sure the problem is fixed and does not occur again anytime in the near future, even if it does cost more.