EXHIBIT 21.1 LIST OF SUBSIDIARIES OF ARCADIA RESOURCES, INC. Classic Healthcare Solutions, Inc., a New York corporation RKDA, Inc., a Michigan corporation SSAC, LLC, a Florida limited liability company d/b/a ArcadiaRX Arcadia Home Oxygen & Medical Equipment Arcadia H.O.M.E. Arcadia Services, Inc., a Michigan corporation d/b/a Arcadia Technical Services Careways, Inc. Medco, Inc. American Medequip Temporary Health Care Arcadia Services Arcadia Health Care Bestaff Arcadia Health Services, Inc., a Michigan corporation Arcadia Staff Resources, Inc., a Michigan corporation Grayrose, Inc., a Michigan corporation d/b/a Contract Temporary Services Somebody Sometime Temporary Services BK Tool, Inc. Somebody Sometime Contract Services Somebody Sometime Temporary Help Contract Staffing Services Community Health Care Services ASR Staffing, Inc., a Michigan corporation Arcadia Health Services of Michigan, Inc., a Michigan corporation d/b/a Arcadia Health Care Metrostaff Health Care Services Metrostaff Staffing Services Metrostaff HHP Staffing Arcadia Home Oxygen & Medical Equipment, Inc., a Michigan Corporation d/b/a Arcadia H.O.M.E. Arcadia Employee Services, Inc., a Michigan corporation Trinity Healthcare of Winston-Salem, Inc., a Georgia corporation Beacon Respiratory Services, Inc., a Delaware corporation Beacon Respiratory Services of Georgia, Inc. a Delaware corporation Beacon Respiratory Services of Alabama, Inc. a Delaware corporation Beacon Respiratory Services of Colorado, Inc., a Delaware corporation Critical Home Care, Inc., a Delaware corporation American Oxygen and Medical Equipment, Inc., an Illinois corporation Home Health Professionals, Inc., a Delaware corporation Arcadia Healthcare Solutions, inc., a Delaware corporation Rite At Home Health Care Products, L.L.C., an Illinois limited liability company