Security officers were the most professional I have dealt with. When they say that their company is 95% former military/law enforcement, it definitely shows. They are trained in baton, pepper spray and handguns. No additional cost for wanting armed. Marked squad car came with the price.
They are a little more expensive, but it was well worth the money. Prosecuted 4 individuals for vandalism the first week they were on the job. Remember, you get what you pay for.
Pros: Very Professional; Highly Trained
Cons: Little more expensive;
more