You might try www.kudzu.com. It's a site that lets people enter reviews of pretty much any kind of service. I used it to find a dentist. I'm not sure how helpful it might be but this is for "HVAC Services" for "Cumming, GA":
The reason I even know about this is because it's done by the company I work for and they've sent internal emails announcing it and so forth, but I gain nothing from it. It might or might not help to see what other people have had to say about various companies.
no subject
http://www.kudzu.com/controller.jsp?&Ns=P_PremiumPlacement||P_GeoLocation&Nu=P_CompanyID&N=7+1062
The reason I even know about this is because it's done by the company I work for and they've sent internal emails announcing it and so forth, but I gain nothing from it. It might or might not help to see what other people have had to say about various companies.