A good way to tell is if there are no more bugs in the house. Another good way is to call another company out and have them do a basic walk thru to see if they can see if the work was done properly.
There are many good exterminators in New Jersey, such as Mike the Exterminator, Bug Off and Pests Aside.
Arrow exterminators is a company that mainly focuses on getting rid of bugs and other pests. You can learn more about arrow exterminators at this website : http://www.indeed.com/cmp/Arrow-Exterminators-,-Inc I am not really sure about what your question is, but if you want a job as an arrow exterminator, you could go on craigslist and find one there. Hope this helps.
Rats Exterminators
You can find a good selection of exterminators by looking though your phone book or yellow pages.com to see a wide listing of exterminators in your area. Calling them to see how quick they can be there is a very good idea too.
The duration of ExTerminators - film - is 1.53 hours.
ExTerminators - film - was created on 2009-03-13.
not sure about philadelphia, but in new jersey they start at about 40k maxing out at 70k
The ISBN of The Exterminators - comics - is 1-4012-1064-3.
The Exterminators - 2010 is rated/received certificates of: USA:R (certificate #46357)
Commercial
There are many extermination companies based in Florida that can take care of wasps. A few of these companies are Arrow Exterminators, Hulett Environmental Services and Al-Flex Exterminators.
Yes, he sure did.