This isn't the first time this question has been asked, and it won't be the last.
Why?
Because it really depends...
There are several types of services out there for IT managing your business, but it's hard to find exactly how much it's going to cost you.
This model gives you one price for the most items that can be flexible for small business and can offer 24/7 support.
Providers make a proposal for pricing
This is pretty self-explanatory. There will be a price set for each user and the services provided.
Ranges from $125—$200 a month per user
Similar to the per user option, this model is priced for each device or equipment used by the business.
Ranges from $5—$100 a month per device