Both links go to the same version. I went to the main url to see what was there.
Neither of these is noteworthy. The b4 link has a slightly more modern look. Both are rather less than brochureware, more like a business card. It seems you have nothing much to say about the business, there's no "elevator pitch" or "unique selling proposition."
Check out:
Chicago Computer Repair
Computer Repair Guys
GeekSquad
The difference? These sites have
content. They've got something to say about the service they offer, including a reason to do business with them and not a competitor.