Instant Replays, Melinda Brody, Clear Evaluations, EPMS on line, among others. You will need to buy or rent video equipment that meets high performance standards, so don't just go out and buy one of those hidden camers in a hat or a pen from some airline categlog.
Based in MD, near DC
Shopping from the Carolinas to New York
Have video cam; will travel
Poor customer service? Don't get mad; get video.