Having a business in Orange County gives you plenty of choices when you need IT consulting Los Angeles alone has hundreds of choices. You will be able to choose form big, high profile companies, or small companies where the owner is the only technician. The best choice is the one that can get to your computer and get it working the way you need it to work fast. You do not want to have to wait a week or more; especially if you need it for business.
Being the big city that it is, Los Angeles computer support covers anything to do with your computer. In a smaller city, you might have to send your computer to a bigger company, o back to the manufacturer to have it repaired. Even a big company might not have the technicians that can do the job you need done. Sending your computer away for repairs means you will be without it for some time. Find out if there is a way you can use a replacement one until yours is fixed. You do not want to be without a computer any longer than you have to be.
If you do not live in the big city, do not worry, there is still ample computer support Orange County has major businesses outside of Los Angeles, it just seems like everything is centered there. The best way to find a technician that will do what you need is to ask friends and associates who they use. Then go to the websites of the recommended companies and check them out. You would want to use a computer company that does not have its own website.