Exhibit 21.1

Name		State/ Country of Organization
Comcast
CCF Management Services, Inc.		DE
Centaur Funding Corporation		Cayman Islands
Century-TCI California Communications, L.P.		DE
Comcast ABB Note Consolidation, Inc.		DE
Comcast ABB Note Sub Consolidation I, Inc.		DE
Comcast Alpha Holdings, Inc.		DE
Comcast Broadband Security, LLC		DE
Comcast Business Communications, LLC		PA
Comcast Cable Communications Canada, Inc.		Canada
Comcast Cable Communications Management, LLC		DE
Comcast Cable Communications, LLC		DE
Comcast Cable Funding I, Inc.		DE
Comcast Cable Holdings, LLC		DE
Comcast Cablevision of Southeast Michigan, Inc.		DE
Comcast Capital Corporation		DE
Comcast Commercial Services Group Holdings, LLC		DE
Comcast Funding I, Inc.		DE
Comcast Holdings Corporation		PA
Comcast IP Phone II, LLC		DE
Comcast IP Phone, LLC		PA
Comcast IP Services, LLC		DE
Comcast JR Holdings, Inc.		DE
Comcast Metatv, Inc.		DE
Comcast MO Communications Holding Company, Inc.		DE
Comcast MO Express Midwest, Inc.		OH
Comcast MO Express of Florida, Inc.		DE
Comcast MO Express of New England, Inc.		MA
Comcast MO Express of Virginia, Inc.		VA
Comcast MO Group, Inc.		DE
Comcast MO Holdings I, LLC		DE
Comcast MO Information Technology Systems, Inc.		MA
Comcast MO International Programming, Inc.		MA
Comcast MO Investments, LLC		DE
Comcast MO of Delaware, LLC		DE
Comcast MO Telecommunications Corp.		DE
Comcast Navy Acquisition, LLC		DE
Comcast Navy Contribution, LLC		DE
Comcast Navy Holdings, LLC		DE
Comcast Newco 13, Inc.		DE
Comcast of Arkansas/Florida/Louisiana/ Minnesota/Mississippi/Tennessee, Inc.		DE
Comcast of Boston, Inc.		NY
Comcast of Brockton, Inc.		DE
Comcast of California II, LLC		DE
Comcast of California III, Inc.		CA
Comcast of California IX, Inc.		CA
Comcast of California XII, LLC		DE
Comcast of California/Colorado, LLC		DE

Comcast of California/Colorado/Florida/Oregon, Inc.		GA
Comcast of California/Colorado/Illinois/Indiana/Michigan, LP		DE
Comcast of California/Maryland/Pennsylvania/Virginia/West Virginia, LLC		DE
Comcast of California/Massachusetts/Michigan/Utah, LLC		DE
Comcast of Colorado IX, LLC		DE
Comcast of Colorado/Florida/Michigan/New Mexico/Pennsylvania/Washington, LLC		CO
Comcast of Colorado/Pennsylvania/West Virginia, LLC		DE
Comcast of Connecticut, Inc.		OK
Comcast of Connecticut/Georgia/Massachusetts/New Hampshire/New York/North Carolina/Virginia/Vermont, LLC		DE
Comcast of Florida/Georgia/Illinois/Michigan, LLC		FL
Comcast of Florida/Georgia/Pennsylvania, L.P.		DE
Comcast of Garden State, L.P.		DE
Comcast of Georgia/Massachusetts, LLC		DE
Comcast of Georgia/Virginia, Inc.		CO
Comcast of Harford County, LLC		MD
Comcast of Houston, LLC		DE
Comcast of Illinois IV, Inc.		IL
Comcast of Illinois VI, LLC		DE
Comcast of Illinois/Indiana/Ohio, LLC		DE
Comcast of Maine/New Hampshire, Inc.		NH
Comcast of Maryland, LLC		CO
Comcast of Massachusetts I, Inc.		MA
Comcast of Massachusetts II, Inc.		DE
Comcast of Massachusetts III, Inc.		DE
Comcast of Massachusetts/New Hampshire, LLC		DE
Comcast of Michigan II, LLC		DE
Comcast of Milton, Inc.		MA
Comcast of Needham, Inc.		DE
Comcast of New Jersey II, LLC		DE
Comcast of Oregon II, Inc.		OR
Comcast of Pennsylvania I, LLC		DE
Comcast of Pennsylvania II, L.P.		DE
Comcast of Philadelphia II, LLC		DE
Comcast of Potomac, LLC		DE
Comcast of South Chicago, Inc.		IL
Comcast of South Jersey, LLC		DE
Comcast of Southeast Pennsylvania, LLC		DE
Comcast of Southern New England, Inc.		MA
Comcast of St. Paul, Inc.		MN
Comcast of Taylor, LLC		DE
Comcast of the South		CO
Comcast of the South, L.P.		CO
Comcast Phone of Central Indiana, LLC		DE
Comcast Phone of D.C., LLC		DE
Comcast Phone of Missouri, LLC		DE
Comcast Phone of Virginia, LLC		VA
Comcast Phone of West Virginia, LLC		DE
Comcast Programming Holdings, LLC		DE
Comcast QVC, Inc.		DE
Comcast Spectacor, L.P.		PA

Comcast SportsNet New England Holdings, LLC		DE
Comcast Spotlight, LP		DE
Comcast TCP Holdings, Inc.		DE
Comcast Telephony Communications, LLC		DE
Comcast Telephony Services Holdings, Inc.		DE
Comcast Visible World Holdings, Inc.		DE
Continental Cablevision Asia Pacific, Inc.		MA
Continental Teleport Partners, Inc.		MA
Heritage Cablevision of Massachusetts, LLC		MA
Jones Cable Holdings, LLC		CO
National Cable Communications LLC		DE
NBCUniversal, LLC		DE
NBCUniversal Enterprise, Inc.		DE
NBCUniversal Media, LLC		DE
New England Microwave, LLC		CT
One Belmont Insurance Company		VT
Parnassos Communications, L.P.		DE
Preview Magazine Corporation		DE
Stage II, L.P.		PA
TCI Central, LLC		DE
TCI Holdings I, LLC		DE
TCI Northeast, LLC		DE
TCI of Council Bluffs, LLC		IA
TCI of Indiana Holdings, LLC		CO
TCI of Indiana Insgt Holdings, LLC		CO
TCI Pacific Communications, Inc.		DE
TCI Realty, LLC		DE
TCI South Carolina IP-I, LLC		DE
TCI Southeast, Inc.		DE
TCI TKR of Wyoming, Inc.		WY
TCI West, LLC		DE
UACC Midwest Insgt Holdings, LLC		CO
UA-Columbia Cablevision of Massachusetts, Inc.		MA
United Artists Holdings, LLC		DE
WLT Systems, LLC		IL
NBCUniversal
Bravo Holding LLC		DE
Bravo Media LLC		NY
CA Holding C.V.		The Netherlands
CNBC LLC		DE
CNBC/MSNBC, L.L.C.		DE
Comcast SportsNet Chicago, LLC		DE
E! Entertainment Television, LLC		DE
E! Holdings, Inc.		DE
Houston SportsNet Finance, LLC		DE
Houston SportsNet Holdings LLC		DE
MSNBC Cable L.L.C.		DE
NBC Cable Holding LLC		DE
NBC Olympics LLC		DE
NBC-Rainbow Holding LLC		CA

NBC Studios LLC		NY
NBCU Acquisition Sub LLC		DE
NBCU Dutch Holding (Bermuda) Limited		Bermuda
NBCUniversal International Limited		UK
New-U Studios LLC		DE
Northern Entertainment Productions LLC		DE
Open 4 Business Productions LLC		DE
Sparrowhawk Media Services Limited		UK
TGC, LLC		DE
Universal City Development Partners, Ltd.		FL
Universal City Florida Holding Co. II		FL
Universal City Property Management II LLC		DE
Universal City Studios LLC		DE
Universal City Studios Productions LLLP		DE
Universal City Travel Partners		FL
Universal First-Run Television LLC		DE
Universal Network Television LLC		DE
Universal Orlando Online Merchandise Store		FL
Universal Studios Company LLC		DE
Universal Studios International B.V.		The Netherlands
Universal Studios LLC		DE
Universal Television LLC		NY
Universal Television Networks		NY
Universal TV LLC		DE
Universal TV NewCo LLC		DE
USA Networks Partner LLC		DE
USANi Holding Company LLC		DE
USI Entertainment LLC		DE
VUE NewCo LLC		DE