If you don't have the resources to train and support your security services team, you have a big problem. If this is your situation, consider hiring security services from a reputable national company. You'll get well trained personnel right on time, who won't go to sleep on the job.
Does your business use independent contractors? If so, get ready for new scrutiny. Hoping to boost tax revenue as well as to protect workers, the IRS and many state governments are cracking down on how companies classify their workers.