Google the business title and see what comes up. Also, check out the web site http://www.Yelp.com and see if there are any negative reviews. Also take into consideration how long the company has been in business for. If they have been around for a while they are most likely trustworthy.
Mitchell S. Feldman
Associate Broker/ Director of Sales/ e-Pro Realtor
Fillmore Real Estate
Office: (718) 252-2000/ Cell: (917) 805-0783