Exhibit 21.1
Subsidiaries of Mediacom LLC
| State of Incorporation | Names Under Which | |||
Subsidiary | or Organization | Subsidiary does Business | ||
| Mediacom Arizona LLC | Delaware | Mediacom Arizona LLC | ||
| Mediacom Cable LLC | ||||
| Mediacom California LLC | Delaware | Mediacom California LLC | ||
| Mediacom Capital Corporation | New York | Mediacom Capital Corporation | ||
| Mediacom Delaware LLC | New York | Mediacom Delaware LLC | ||
| Maryland Mediacom Delaware | ||||
| Mediacom Illinois LLC | Delaware | Mediacom Illinois LLC | ||
| Mediacom Indiana LLC | Delaware | Mediacom Indiana LLC | ||
| Mediacom Indiana Partnerco LLC | Delaware | Mediacom Indiana Partnerco | ||
| Mediacom Indiana Holdings, L.P. | Delaware | Mediacom Indiana Holdings, L.P. | ||
| Mediacom Iowa LLC | Delaware | Mediacom Iowa LLC | ||
| Mediacom Minnesota LLC | Delaware | Mediacom Minnesota LLC | ||
| Mediacom Southeast LLC | Delaware | Mediacom Southeast LLC | ||
| Mediacom New York LLC | ||||
| Mediacom Wisconsin LLC | Delaware | Mediacom Wisconsin LLC | ||
| Zylstra Communications Corporation | Minnesota | Zylstra Communications Corporation | ||
| Illini Cable Holding, Inc. | Illinois | Illini Cable Holding, Inc. | ||
| Illini Cablevision of Illinois, Inc. | Illinois | Illini Cablevision of Illinois, Inc. |