Create a 30 second commercial

I own a law firm and I am looking to make a 30 second commercial about our firm. The video will be comprised of short 3 to 10 second video clips that was shot of our firm combined with stock clips of courtrooms and the city of Detroit. (I need you to search for the stock clips and I will pay for them). I will supply you with a link to the video clips. I have also uploaded the audio file to be used in the background. Here is the style of the commercial that I am looking for: [login to view URL]