Preventing fraud from costing your company can sometimes seem like a game of whack-a-mole: Squash one scheme and another one pops up. Business service scams are particularly abundant. Fraud perpetrators know that business owners don’t always have time to verify the identities of salespeople or service reps and the legitimacy of their claims.  Your best defense is to refuse to pay anyone anything until you’ve ascertained the facts. It also helps to know what schemes are popular with criminals. Here are 5 business service scams to watch out for. (1) Utility Bill Fraudsters Someone claiming to be from your gas, electric or water company may call and say services are about to be cut off for non-payment. However, you can stop the discontinuation if you immediately pay the...