Page 16 of 16 Pages
EXHIBIT A
JOINT FILING AGREEMENT
The undersigned hereby agree that the statement on Schedule
13D with respect to the Common Stock of Hitox Corporation of America dated May
28, 1999 is, and any amendments thereto signed by each of the undersigned shall
be, filed on behalf of each of us pursuant to and in accordance with the
provisions of Rule 13d-1(f) under the Securities Exchange Act of 1934.
Date: May 28, 1999
XXXXXXX ACQUISITION LLC
By: /s/ Xxxxxxx X. Xxxxxxx
----------------------------------------
Name: Xxxxxxx X. Xxxxxxx
Title: President and Chief Executive
Officer
XXXXXXX RANCH LTD.
By: XXXXXXX MANAGEMENT, L.L.C.
By: /s/ Xxxxxxx X. Xxxxxxx
-------------------------------
Name: Xxxxxxx X. Xxxxxxx
Title: Member
/s/ Xxxxxxx X. Xxxxxxx
-------------------------------------------------
Xxxxxxx X. Xxxxxxx
FOUNDERS EQUITY SECURITIES, INC.
By: /s/ Xxx Xxxxxxxx
----------------------------------------
Name: Xxx Xxxxxxxx
Title: President
/s/ Xxxx X. Xxxx
-------------------------------------------------
Xxxx X. Xxxx
/s/ Xxxxxxx X. Xxxxxx
-------------------------------------------------
Xxxxxxx Xxxxxx