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 Home Health Care Services, Inc. (f/k/a 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 d/b/a Homelife Medical Beacon Respiratory Services, Inc., a Delaware corporation d/b/a Arcadia H.O.M.E. Encore Respiratory United Healthcare Beacon Respiratory Services of Georgia, Inc. a Delaware corporation d/b/a Medical Equipment Company Beacon Respiratory Services of Alabama, Inc. a Delaware corporation d/b/a Arcadia H.O.M.E. 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 d/b/a Arcadia H.O.M.E. Madrid Medical Remedy Therapeutics Home Health Professionals, Inc., a Delaware corporation Arcadia Healthcare Solutions, Inc., a Delaware corporation d/b/a Sears Home Healthcare Rite At Home Health Care Products, L.L.C., an Illinois limited liability company d/b/a Rite at Home Arcadia Products, Inc., a Delaware corporation O2 Plus, Inc. a California corporation PharmaMed, Inc., a California corporation Arcadia Home Health Products, Inc., a Delaware corporation PrairieStone Pharmacy, LLC, a Delaware limited liability company d/b/a Daily Med Pharmacy CareClinic, Inc., a Delaware corporation CareClinic of Michigan, Inc., a Delaware corporation CareClinic of Indiana, Inc., a Delaware corporation Pinnacle Easy Care, LLC, a Nevada limited liability company Lovell Medical Supply, Inc., a North Carolina corporation Arcadia Home Mideast, Inc., a Delaware corporation Arcadia Home Northeast, Inc., a Delaware corporation