EXHIBIT 21 Jurisdiction of Percentage of Subsidiaries of The Multicare Companies, Inc. Incorporation Ownership Academy Nursing Home, Inc. MA 100% ADS Apple Valley Limited Partnership MA 100% ADS Apple Valley, Inc. MA 100% ADS Consulting, Inc. MA 100% ADS Danvers ALF, Inc. DE 100% ADS Dartmouth ALF, Inc. DE 100% ADS Dartmouth General Partnership MA 100% ADS Hingham ALF, Inc. DE 100% ADS Hingham Nursing Facility Limited Partnership MA 100% ADS Hingham Nursing Facility, Inc. MA 100% ADS Home Health, Inc. DE 100% ADS Management, Inc. MA 100% ADS Palm Chelmsford, Inc. MA 49% ADS Recuperative Center Limited Partnership MA 100% ADS Recuperative Center, Inc. MA 100% ADS Reservoir Waltham, Inc. MA 49% ADS Senior Housing, Inc. MA 100% ADS Village Manor, Inc. MA 100% ADS/Multicare, Inc. DE 100% ADS-NDNE Danvers, L.L.C. MA 100% ADS-NDNE Dartmouth, L.L.C. MA 100% ADS-NDNE Hingham, L.L.C. MA 100% ANR, Inc. DE 100% Applewood Health Resources, Inc. DE 100% Assisted Living Associates of Berkshire, Inc PA 100% Assisted Living Associates of Lehigh, Inc PA 100% Assisted Living Associates of Pennington, Inc. NJ 100% Assisted Living Associates of Sanatoga, Inc. PA 100% Assisted Living Associates of Wall, Inc. NJ 100% Automated Professional Accounts, Inc. WV 100% Berkeley Haven Limited Partnership WV 50% Berks Nursing Homes, Inc. PA 100% Bethel Health Resources, Inc. DE 100% Breyut Convalescent Center, Inc. NJ 100% Breyut Convalescent Center, L.L.C. NJ 100% Brightwood Property, Inc. WV 100% Canterbury of Sheperdstown Limited Partnership WV 50% Care Haven Associates NJ 100% Care Haven Associates Limited Partnership WV 68.69% Century Care Construction, Inc. NJ 100% Century Care Management, Inc. DE 100% Chardon Quality Care, Inc OH 100% Charlton Nursing Care Center MA 20% Chateau Village Health Resources, Inc. DE 100% CHG Investment Corp., Inc. DE 100% CHNR-1, Inc. DE 100% Colonial Hall Health Resources, Inc. DE 100% Colonial House Health Resources, Inc. DE 100% 59 Concord Companion Care, Inc. PA 100% Concord Health Group, Inc. DE 100% Concord Healthcare Services, Inc. PA 100% Concord Home Health, Inc. PA 100% Concord Service Corporation PA 100% Courtyard Nursing Care Center Partnership MA 33.33% Cumberland Associates of Rhode Island, L.P. DE 100% CVNR, Inc. DE 100% Dartmouth Assisted Living L.L.C. DE 100% Dawn View Manor, Inc. WV 100% Delm Nursing, Inc. PA 100% Elmwood Health Resources, Inc. DE 100% Encare of Mendham, Inc. NJ 100% Encare of Mendham, L.L.C. NJ 100% Encare of Pennsylvania, Inc. PA 100% Encare of Pennypack, Inc. PA 100% Encare of Quakertown, Inc. PA 100% Encare of Wyncote, Inc. PA 100% ENR, Inc. DE 100% Glenmark Associates - Dawnview Manor, Inc. WV 100% Glenmark Associates, Inc. WV 100% Glenmark Limited Liability Company I WV 100% Glenmark Properties I, Limited Partnership WV 100% Glenmark Properties, Inc. WV 100% GMA - Brightwood, Inc. WV 100% GMA - Madison, Inc. WV 100% GMA - Uniontown, Inc. PA 100% GMA Construction, Inc. WV 100% GMA Partnership Holding Company, Inc. WV 100% Groton Associates of Connecticut, L.P. DE 100% Health Resources of Academy Manor, Inc. DE 100% Health Resources of Arcadia, Inc. DE 100% Health Resources of Boardman, Inc. DE 100% Health Resources of Bridgeton, Inc. NJ 100% Health Resources of Bridgeton, L.L.C. NJ 100% Health Resources of Brooklyn, Inc. DE 100% Health Resources of Cedar Grove, Inc. NJ 100% Health Resources of Cinnaminson, Inc. NJ 100% Health Resources of Cinnaminson, L.L.C. NJ 100% Health Resources of Colchester, Inc. CT 100% Health Resources of Columbus, Inc. DE 100% Health Resources of Cranbury, Inc. NJ 100% Health Resources of Cranbury, L.L.C. NJ 100% Health Resources of Cumberland, Inc. DE 100% Health Resources of Eatontown, Inc. NJ 100% Health Resources of Emery, Inc. DE 100% Health Resources of Emery, L.L.C. NJ 100% Health Resources of Englewood, Inc. NJ 100% Health Resources of Englewood, L.L.C. NJ 100% Health Resources of Ewing, Inc. NJ 100% Health Resources of Ewing, L.L.C. NJ 100% Health Resources of Fair Lawn, Inc. DE 100% Health Resources of Fair Lawn, L.L.C. NJ 100% Health Resources of Farmington, Inc. DE 100% 60 Health Resources of Gardner, Inc. DE 100% Health Resources of Glastonbury, Inc. CT 100% Health Resources of Groton, Inc. DE 100% Health Resources of Jackson, Inc. NJ 100% Health Resources of Jackson, L.L.C. NJ 100% Health Resources of Karmenta and Madison, Inc. DE 100% Health Resources of Lakeview, Inc. NJ 100% Health Resources of Lakeview, L.L.C. NJ 100% Health Resources of Lemont, Inc. DE 100% Health Resources of Lynn, Inc. NJ 100% Health Resources of Madison, Inc. DE 100% Health Resources of Marcella, Inc. DE 100% Health Resources of Middletown (R.I.), Inc. DE 100% Health Resources of Montclair, Inc. NJ 100% Health Resources of Morristown, Inc. NJ 100% Health Resources of Norfolk, Inc. DE 100% Health Resources of North Andover, Inc. DE 100% Health Resources of Norwalk, Inc. CT 100% Health Resources of Pennington, Inc. NJ 100% Health Resources of Ridgewood, Inc. NJ 100% Health Resources of Ridgewood, L.L.C. NJ 100% Health Resources of Rockville, Inc. DE 100% Health Resources of Solomont/Brookline, Inc. DE 100% Health Resources of South Brunswick, Inc. NJ 100% Health Resources of Stafford, Inc. NJ 100% Health Resources of Tazewell, Inc. DE 100% Health Resources of Troy Hills, Inc. NJ 100% Health Resources of Voorhees, Inc. NJ 100% Health Resources of Wallingford, Inc. DE 100% Health Resources of Warwick, Inc. DE 100% Health Resources of West Orange, L.L.C. NJ 100% Health Resources of Westwood, Inc. DE 100% Healthcare Rehab Systems, Inc. PA 100% Helstat, Inc. WV 100% Hingham Healthcare Limited Partnership MA 50% HMNH Realty, Inc. DE 100% HRWV, Inc. WV 100% HRWV-1, Inc WV 100% HNCA, Inc. PA 100% Holly Manor Associates of New Jersey, L.P. DE 100% Horizon Associates, Inc. WV 100% Horizon Mobile, Inc. WV 100% HR of Charleston, Inc. WV 100% HRWV Huntington, Inc. WV 100% Lakewood Health Resources, Inc. DE 100% Laurel Health Resources, Inc. DE 100% Lehigh Nursing Homes, Inc. PA 100% Long Term Assets, Inc. DE 100% LRC Holding Company, Inc. DE 100% LWNR, Inc. DE 100% Mabri Convalescent Center, Inc. CT 100% Markglen, Inc. WV 100% Marlington Associates Limited Partnership WV 44.06% Marpe Development Company, Inc. CT 100% 61 Marshfield Health Resources, Inc. DE 100% Mercerville Associates of New Jersey, L.P. DE 100% Merry Heart Health Resources, Inc. DE 100% MHNR, Inc. DE 100% Middletown (RI) Associates of Rhode Island, L.P. DE 100% Montgomery Nursing Homes, Inc. PA 100% Multicare AMC, Inc. DE 100% Multicare Home Health of Illinois, Inc. DE 100% Multicare Management, Inc. NY 100% Multicare Member Holding Corp. NJ 100% Multicare Payroll Corp. NJ 100% Northwestern Management Services, Inc. OH 100% Nursing and Retirement Center of the Andovers, Inc. MA 100% PHC Operating Corp. DE 100% Pocahontas Continuous Care Center, Inc. WV 100% Point Pleasant Haven Limited Partnership WV 100% Pompton Associates, L.P. NJ 100% Pompton Care, Inc. NJ 100% Pompton Care, L.L.C. NJ 100% Prescott Nursing Home, Inc. MA 100% Progressive Rehabilitation Centers, Inc. DE 100% Providence Funding Corporation DE 100% Providence Health Care, Inc. DE 100% Providence Medical, Inc. DE 100% Raleigh Manor Limited Partnership WV 100% Rest Haven Nursing Home, Inc. WV 100% Ridgeland Health Resources, Inc. DE 100% River Pines Health Resources, Inc. DE 100% Rivershores Health Resources, Inc. DE 100% RLNR, Inc. DE 100% Roephel Convalescent Center, Inc. NJ 100% Roephel Convalescent Center, L.L.C. NJ 100% Romney Health Care Center Limited Partnership WV 100% Rose Healthcare, Inc. NJ 100% Rose View Manor, Inc. PA 100% Roxborough Nursing Homes, Inc. PA 100% RPNR, Inc DE 100% RSNR, Inc. DE 100% RVNR, Inc. DE 100% S.T.B. Investors, LTD. NY 100% Schuylkill Nursing Homes, Inc. PA 100% Schuylkill Partnership Acquisition Corp. PA 100% Scotchwood Massachusetts Holding Company, Inc. DE 100% Senior Living Ventures, Inc. PA 100% Senior Source, Inc. MA 100% Sisterville Haven Limited Partnership WV 100% Snow Valley Health Resources, Inc. DE 100% Solomont Family Fall River Venture, Inc. MA 100% Solomont Family Medford Venture, Inc. MA 100% Stafford Convalescent Center, Inc. DE 100% SVNR, Inc. DE 100% Teays Valley Haven Limited Partnership WV 100% The ADS Group, Inc. MA 100% The Apple Valley Center Limited Partnership MA 50% 62 The House of Campbell, Inc. WV 100% The Multicare Companies, Inc. DE 100% The Recuperative Center Limited Partnership MA 47.55% The Straus Group - Hopkins House, L.P. NJ 100% The Straus Group - Old Bridge, L.P. NJ 100% The Straus Group - Quakertown Manor, L.P. NJ 100% The Straus Group - Ridgewood, L.P. NJ 100% TMC Acquisition Corp. NJ 100% Total Rehabilitation Center, Inc. DE 100% Tri State Mobile Medical Services, Inc. WV 100% Wallingford Associates of Connecticut, L.P. DE 100% Warwick Associates of Rhode Island, L.P. DE 100% Westford Nursing and Retirement Center, Inc. MA 100% Westford Nursing and Retirement Center Limited Partnership MA 100% Willow Manor Nursing Home, Inc. MA 100% 63