History
A lack of sanitary computer needs in the US as a general proposition. The average computer is neither serviced or cleaned
Specialties
Unlike large computer service companies, you will always get to talk directly with the person who is doing the work. Whatever it may be, computer repair, web development, or graphic design, you can pick up the phone without going through a menu, or have to talk to a junior support person who does not know the details of your situation.