Comcast is #1 with 23,477,000 subscribers
Metrocast is #23 with 180,000 subscribers.
They have less than 0.2 percent market share.
They should live up to their contract but don't think you're dealing with deep pockets. If you assume $80 a month per customer, thats less than $18 million a year.
http://www.ncta.com/Stats/TopMSOs.aspx