I tried to search the phone number and it came up blank
Tried the BBB and you get this for DSL Dance
http://search.bbb.org/Results.aspx?n=DSL+Dance&add=&c=&st=&z=
and for Broad Band you get this
http://search.bbb.org/Results.aspx?n=Broad+Band+National&add=&c=&st=&z=
I have Verizon DSL and I dealt with them directly. I have the $14.95 a month for a year, it's now around $17.95 for up to 768kb. They have more expensive packages.
It's your choice.
Rick
I want to order verizon DSL has anyone ordered through www.dsldance.com? Their deal looks better than Verizons.

Chowhound
Comic Vine
GameFAQs
GameSpot
Giant Bomb
TechRepublic