EXHIBIT 21
Subsidiaries of the Registrant
The following are subsidiaries of the Registrant as of December 31, 1999
and the jurisdiction in which each is organized. Each of the subsidiaries
conducts its business using the names indicated except as separately set forth
herein. Certain subsidiaries are not listed. These omitted subsidiaries either
individually or in the aggregate would not constitute a significant subsidiary.
State or
Country of
Subsidiary Organization
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Subsidiary of the Registrant:
CDI Corporation (a) Pennsylvania
Subsidiaries of CDI Corporation:
CDI-Anders Glaser Wills Limited (b) United Kingdom
CDI Engineering Group, Inc. Delaware
CDI Holdings (UK) Limited United Kingdom
CDI Marine Company Florida
CDI Telecommunications, Inc. Pennsylvania
Center for Design Innovation S. de R.L. de C.V. (c) Mexico
CompData Services Corporation Delaware
The M&T Company Pennsylvania
Management Recruiters International, Inc. (d) Delaware
Maplehill Corporation Delaware
Modern Engineering, Inc. Michigan
Todays Staffing, Inc. (e) Pennsylvania
1175748 Ontario Limited Canada
Subsidiary of CDI-Anders Glaser Wills Limited:
EuroElite Plc United Kingdom
Subsidiary of CDI Engineering Group, Inc.:
The Herzog-Hart Group, Inc. Delaware
Subsidiaries of The Herzog-Hart Group, Inc.:
Herzog-Hart Corp. Massachusetts
Herzog-Hart Limited United Kingdom
Subsidiary of CDI Holdings (UK) Limited:
Harvard Associates Limited United Kingdom
Subsidiary of CDI Marine Company:
Band Lavis & Associates, Inc. Delaware
Subsidiaries of Management Recruiters International, Inc.:
Brownshill Corporation Delaware
InterExec, Inc. (f) Ohio
Management Recruiters of Cuernevaca, Inc. Ohio
Subsidiary of Brownshill Corporation:
Brownshill Holdings Limited United Kingdom
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State or
Country of
Subsidiary Organization
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Subsidiary of Brownshill Holdings Limited:
The Humana International Group Limited United Kingdom
Subsidiary of Maplehill Corporation:
Asset Computer Personnel Corporation Nova Scotia
Subsidiaries of Todays Staffing, Inc.:
Todays Staffing, Ltd. Canada
Todays Legal Staffing, Inc. Pennsylvania
Subsidiary of 1175748 Ontario Limited:
CDI Technical Services, Ltd. (g) Canada
(a) CDI Corporation also conducts its business using the trade names of CDI
Technical Services, CDI Information Technology Services, CDI CAD Services,
CDI Information Services, CDI Managed CADD Services and CDI Managed
Staffing Services.
(b) CDI-Anders Glaser Wills Limited also conducts its business using the trade
name of CDI Technical Services.
(c) Center for Design Innovation S. de R.L. de C.V. also conducts its business
using the tradename of CDI.
(d) Management Recruiters International, Inc.
also conducts its business using the trade names of Sales Consultants,
Office Mates 5, CompuSearch and ConferView.
(e) Todays Staffing, Inc. also conducts its business using the trade names
Todays Legal Staffing and Todays Office Staffing.
(f) InterExec, Inc. also conducts its business using the trade name of DayStar.
(g) CDI Technical Services Ltd. also conducts its business using the trade name
of CDI Information Services.
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