EXHIBIT 21 - SUBSIDIARIES OF REGISTRANT JURISDICITION OF SUBSIDIARY NAME INCORPORATION Accounting Principals, Ltd. PA Actium Corp. DE Actium of Ohio, Inc. OH (d/b/a Idea Integration) AD, LLC DE Additional Technical Support of Massachusetts, Inc. MA (d/b/a ENTEGEE) Amicus Staffing, Inc. TN (d/b/a Special Counsel) AMPL Incorporated CA (d/b/a Parker & Lynch) Avalon Systems Development Limited United Kingdom Badenoch and Clark Limited United Kingdom BC, LLC DE Berger IT Co. DE (d/b/a modis Solutions, Idea Integration) Brahma Software Solutions, Inc. IL (d/b/a Idea Integration) Brahma Technolutions, Inc. IL (d/b/a Idea Integration) Catapult Technology, Inc. IL (d/b/a Idea Integration) Career Horizons, Inc. DE Idea Integration Corp. TX (d/b/a Consulting Partners) Cope Management Ltd. United Kingdom Data Management Consultants, Inc. MO (d/b/a modis Solutions, modis Consulting) Diversified Search, Inc. PA ENTEGEE, Inc. MA (d/b/a Cadstar International, Ltd., National Software Associates) Health Force, Inc. NY Health Force Operating Corp. NY Integral Results, Inc. CO (d/b/a Idea Integration) IT Link, Ltd. United Kingdom Intelligent Solutions (Midlands) Ltd. United Kingdom Management Principals, Inc. GA Lion Recruitment, Ltd. United Kingdom LIT, Inc. NY (d/b/a Special Counsel) Manchester, Inc. PA (d/b/a CareerInteractive) Medi-Force, Inc. NY Modis, Inc. FL (d/b/a Actium, Alta Technical Services, Berrett Techalliance Corporation, Business Systems, Computer Consultants Group, Computer Consulting Group, Computer Professionals, Inc. Consultants in Computer Software, Contact Recruiters, Custom Software Services, Datacorp, EMI, Florida Modis, Inc., GW Consulting, HJM Consulting, MGI Services, Mini-Systems, NACS, North American Consulting Services, North American Consulting Services, Inc., Openware Technologies, Inc., Ovation Technologies, Preferred Consulting Services, Perspective Technology Corporation, Realtime Consulting, Resource Solutions Group, Staffware, Technical Software, Technical Software Solutions, The Blackstone Group, TSG Professional Services, Wasser, Why Systems and Zeitech) Modis Factoring Corp. FL Modis of Georgia, Inc. FL Modis of Georgia, LP GA (d/b/a Modis Solutions, Idea Integration) Modis/Computer Action, Inc. FL Modis GP, Inc. FL Modis Licensing Corp. FL Modis LP-2, Inc. FL Modis of Pennsylvania, Inc. FL Modis of Pennsylvania, Ltd. PA (d/b/a Modis Solutions, Idea Integration) Modis, Ltd. United Kingdom Modis International Company Canada Modis International, Ltd. United Kingdom Modis International Holdings, Ltd. United Kingdom Open Management Software, Inc. CA (d/b/a Modis Solutions, Idea Integration) Red Eye Digital Media, Inc. CA (d/b/a Idea Integration) Resource Control & Management, Ltd. United Kingdom Scientific Staffing, Inc. PA Software Knowledge Limited United Kingdom Software Knowledge Systems Limited United Kingdom Special Counsel, Inc. MD System Pros of Massachusetts, Inc. MA T1 Design, LLC TX (d/b/a Idea Integration) UTEK, Inc. IL (d/b/a Modis Solutions, Idea Integration) Zeal, Inc. IL (d/b/a Idea Integration)