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                                  EXHIBIT 21.1


                     SCHEDULE OF SUBSIDIARIES OF REGISTRANT

1.               Dynamex Operations East, a Delaware corporation

                          10,000 authorized shares of common stock, $0.01 par
                          value, 1,000 of which are issued and outstanding and
                          registered in the name of Dynamex Inc.

2.               Dynamex Operations West, a Delaware corporation

                          10,000 authorized shares of common stock, $0.01 par
                          value, 1,000 of which are issued and outstanding and
                          registered in the name of Dynamex Inc.

3.               Dynamex Canada Inc., a Canadian federal corporation (formerly
                 Parcelway Courier Systems Canada Ltd., an Alberta corporation)

                          Unlimited number of authorized common shares,  one of
                          which is issued and outstanding in the name of
                          Dynamex Inc.; Unlimited number of authorized
                          preference shares, 3,750,000 of which are issued and
                          outstanding in the name of Dynamex Inc.

4.               Parcelway Courier Systems (B.C.) Ltd., a British Columbia
                 corporation

                          20,000 authorized common shares, no par value, 65 of
                          which are issued and outstanding in the name of
                          Parcelway Courier Systems Canada Ltd.

5.               SouthBank Courier, Inc., a New York Corporation

                          200 authorized common shares, no par value, 200 of
                          which are authorized and outstanding in the name of
                          Dynamex Inc.

6.               K.H.B. & Associates Ltd., a Manitoba corporation

                          Unlimited number of authorized common shares,  Class
                          A Preferred shares and Class B Preferred shares.
                          1,000,000 common shares, 484,250 Class A preference
                          shares and 815,750 Class B preference shares are
                          issued and outstanding in the name of Parcelway
                          Courier Systems Canada Ltd.
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7.               Zipper Transportation Services, Ltd., a Manitoba corporation

                          Unlimited number of authorized common, Class A, B,C,
                          D, E and F preference shares.  1,000,000 common
                          shares and 119,000 Class C preference shares are
                          issued and outstanding in the name of K.H.B. &
                          Associates, Ltd.

8.               Action Delivery & Messenger Services (1996) Limited, a Nova
                 Scotia corporation

                          999,000 authorized common shares, no par value and
                          1,000 authorized preferred shares $1.00 par value.
                          100 common shares and 125 preferred shares are issued
                          and outstanding in the name of Parcelway Courier
                          Systems Canada Ltd.