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                                                                    EXHIBIT 21.1


                        SUBSIDIARIES OF ADMINISTAFF, INC.

-        Administaff of Texas, Inc., a Delaware corporation and wholly owned
         subsidiary of Administaff, Inc.

-        Administaff Companies, Inc., a Delaware corporation and wholly owned
         subsidiary of Administaff of Texas, Inc.

-        Administaff Partnerships Holding, Inc., a Delaware corporation and
         wholly owned subsidiary of Administaff of Texas, Inc.

-        Administaff Enterprises, Inc., a Delaware corporation and wholly owned
         subsidiary of Administaff of Texas, Inc.

-        Administaff Services L.P., a Delaware limited partnership, with
         Administaff of Texas, Inc. being a 1% general partner and Administaff
         Partnerships Holding, Inc. being a 99% limited partner.