Relationships	Role	Relationship Start	Relationship End
Mcorp	Parent	12/31/1978	4/15/1988
Mbank Dallas, National Association	Parent	4/12/1976	12/30/1978
Mercantile National Corporation	Parent	11/25/1975	4/11/1976
Acquisition Corporation No. 3	Subsidary	1/1/1987	4/15/1988
Acquisition Corporation No. 2	Subsidary	4/25/1985	4/15/1988
Icomp, Incorporated	Subsidary	9/23/1986	4/15/1988
Mtech Credit Union System Corp.	Subsidary	12/31/1986	4/15/1988
Acquisition Corporation No. 1	Subsidary	9/6/1982	4/15/1988
Unitech Inc.	Subsidary	1/1/1985	4/15/1988
Kalvar, Incorporated	Subsidary	10/15/1987	12/31/1987
Mtech Resources Corporation	Subsidary	9/17/1987	12/31/1987
Mtech New England Corp.	Subsidary	5/1/1984	6/30/1987
Mtech Ohio Valley Corp.	Subsidary	10/25/1985	6/30/1987
Mtech Wholesale Banking System Corporation	Subsidary	9/9/1985	12/30/1986
Mtech Midwest Corp	Subsidary	9/4/1985	6/30/1986
Mtech Delaware Corporation	Subsidary	11/26/1985	6/19/1986
Mtech Jacksonville Corp	Subsidary	9/15/1982	12/31/1985
Mtech Oklahoma Corp.	Subsidary	10/10/1984	12/31/1985
Mtech Corpus Christi Corp	Subsidary	12/31/1983	9/1/1985
Hale Enterprises Inc	Subsidary	1/15/1983	12/31/1984
Houston Information Systems Inc	Subsidary	1/26/1983	12/31/1984
Mtech Information Processing Corp	Subsidary	4/18/1983	12/30/1984

Acquisitions & Mergers	Role	Assets	Acct Method	Type	Transaction Date
Mtech New England Corp.	Seller			Discontinued	7/1/1987
Mtech Oklahoma Corp.	Seller			Discontinued	1/1/1986
Mtech Jacksonville Corp	Seller			Discontinued	1/1/1986
Mtech Information Processing Corp	Seller			Discontinued	10/2/1985
Mtech Corpus Christi Corp	Seller			Discontinued	9/2/1985
Mtech Thrift Services Corp	Seller			Discontinued	8/2/1985
Mtech Micro Services Corp	Seller			Discontinued	4/2/1985