exterminators

On the latest Savings Experiment, we find out the cheapest way to get rid of pests.

First spotted in Pennsylvania in 1998, the brown marmorated stink bug has marched far and wide, decimating crops wherever it shows up. It tends to overwinter in cozy American homes -- and it teaches a harsh olfactory lesson to anyone foolish enough to crush a stink bug.

A vast industry has sprouted up to fight infestation, from bug-sniffing dogs to portable fabric steamers to undercover exterminators. The front lines are jammed with all manner of measures, including pricey and high- and low-tech options.

While many lose, somebody always benefits in a recession: Debt collectors, movie theaters, and sometimes diners who can find a good deal. Add to that list mice, cockroaches and other such pests. Residential and commercial pest control industry customers are saving money by cutting back on regular...