It appears to be a company in Missouri City (which is close to Houston, Texas)
http://www.showmelocal.com/profile.aspx?bid=18719024
Texas › Missouri City › Business Categories › Water Softening Conditioning Equipment Service
They have a second number, and what a surprise !
Spam on that number's webpage - 21 Jan 2010
http://800notes.com/Phone.aspx/1-281-416-9353
The admins should remove the entire contents of this thread, and the other one two.