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Exhibit 21 INTERGRAPH CORPORATION AND SUBSIDIARIES
SUBSIDIARIES OF REGISTRANT State or Other
    
    Percentage of VotingJurisdiction of
    
    Securities Owned byName
    
    Incorporation
    
    ParentIntergraph Asia Pacific, Inc.
    
    Delaware
    
    
    100Intergraph Benelux B.V.
    
    Netherlands
    
    
    100Intergraph BEST (Vic) Pty. Ltd.
    
    Australia
    
    
    100Intergraph Canada, Ltd.
    
    Canada
    
    
    100Intergraph China, Inc.
    
    Delaware
    
    
    100Intergraph Computer (Shenzhen) Co. Ltd.
    
    China
    
    
    100Intergraph Consulting Inc.
    
    Delaware
    
    
    100Intergraph Consulting Private Ltd.
    
    India
    
    
    100Intergraph Corporation (N.Z.) Limited
    
    New Zealand
    
    
    100Intergraph Corporation
    
    Delaware
    
    
    100Intergraph Corporation Pty. Ltd.
    
    Australia
    
    
    100Intergraph Corporation Taiwan
    
    Taiwan, R.O.C.
    
    
    100Intergraph CR spol. s r.o.
    
    Czech Republic
    
    
    100Intergraph Danmark A/S
    
    Denmark
    
    
    100Intergraph de Mexico, S.A. de C.V.
    
    Mexico
    
    
    100Intergraph Deutschland GmbH
    
    Germany
    
    
    100Intergraph Espana, S.A.
    
    Spain
    
    
    100Intergraph Europe (Polska) Sp. z o.o.
    
    Poland
    
    
    100Intergraph European Manufacturing, L.L.C.
    
    Delaware
    
    
    100Intergraph Finance Australia, Pty., Ltd.
    
    Australia
    
    
    100Intergraph Finland Oy
    
    Finland
    
    
    100Intergraph France SA
    
    France
    
    
    100Intergraph GmbH (Osterreich)
    
    Austria
    
    
    100Intergraph Greater China, Ltd.
    
    Hong Kong
    
    
    100Intergraph Hardware Technologies Company
    
    Nevada
    
    
    100Intergraph Hong Kong Limited
    
    Hong Kong
    
    
    100Intergraph Israel Software Development Center, Ltd.
    
    Israel
    
    
    100Intergraph Italia, L.L.C.
    
    Delaware
    
    
    100Intergraph Japan K.K.
    
    Japan
    
    
    100Intergraph Korea, Ltd.
    
    Korea
    
    
    100Intergraph Norge A/S
    
    Norway
    
    
    100Intergraph Portugal Sistemas de Computacao
Grafica, S.A.
    
    Portugal
    
    
    100Intergraph Process & Building (M) SDN. BHD.
    
    Malaysia
    
    
    100Intergraph Process & Building Solutions
Philippines, Inc.
    
    Philippines
    
    
    100Intergraph Process Power and Offshore Pte Ltd.
    
    Singapore
    
    
    100Intergraph Properties Company
    
    Nevada
    
    
    100




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##### 



State or Other
    
    Percentage of VotingJurisdiction of
    
    Securities Owned byName
    
    Incorporation
    
    ParentIntergraph Public Safety (New Zealand) Limited
    
    New Zealand
    
    
    100Intergraph Public Safety Belgium S.A.
    
    Belgium
    
    
    100Intergraph Public Safety Deutschland, GmbH
    
    Germany
    
    
    100Intergraph Public Safety Pty. Ltd.
    
    Australia
    
    
    100Intergraph Public Safety U.K., Ltd.
    
    United Kingdom
    
    
    100Intergraph Public Safety, Inc.
    
    Delaware
    
    
    100Intergraph Services Company, Inc.
    
    Delaware
    
    
    100Intergraph Servicios de Venezuela C.A.
    
    Venezuela
    
    
    100Intergraph Software Technologies Company
    
    Nevada
    
    
    100Intergraph Sverige AB
    
    Sweden
    
    
    100Intergraph Switzerland A.G.
    
    Switzerland
    
    
    100Intergraph UK, Ltd.
    
    United Kingdom
    
    
    100Intergraph Virgin Islands, Inc.
    
    Virgin Islands
    
    
    100Intergraph Wholesale Pty., Ltd.
    
    Australia
    
    
    100M&S Computing Investments
    
    Delaware
    
    
    100Pelican Forge Software Corporation
    
    Canada
    
    
    100Public Safety France, SA
    
    France
    
    
    100Teranetix Europe B.V.
    
    Netherlands
    
    
    100Teranetix Germany GmbH
    
    Germany
    
    
    100Terra Map Server GmbH
    
    Germany
    
    
    100Worldwide Services Inc.
    
    Delaware
    
    
    100Z/I Imaging (UK) Limited
    
    United Kingdom
    
    
    100Z/I Imaging Corporation
    
    Delaware
    
    
    100Z/I Imaging GmbH
    
    Germany
    
    
    100Z/I Imaging Hellas, S.A
    
    Greece
    
    
    100Z/I Imaging Japan K.K.
    
    Japan
    
    
    100Z/I Imaging Limited
    
    Ireland
    
    
    100Z/I Imaging Manufacturing GmbH
    
    Germany
    
    
    100