Yes, 24 hour emergency locksmiths can work on your commercial building lock so that you and your employees do not miss out on crucial operating time and revenue. Missing hours because of being locked out can cost a lot of money depending on the scale of your business, so the smart thing to do is reach out to the expert locksmiths in your area in order to unlock your door and start the workday before any damage can occur. Locksmiths can replace locks so that lost keys are rendered ineffective or rekey them and have the same effect.