| Company Name |
Days Attending |
| 1. Accenture
(Profile) | Mon 9/14/2009 |
| 2. Acquity Group
(Profile) | Mon 9/14/2009, Tue 9/15/2009 |
| 3. Alcatel-Lucent
(Profile) | Mon 9/14/2009 |
| 4. Allstate Insurance Company
(Profile) | Mon 9/14/2009, Tue 9/15/2009 |
| 5. AMD
(Profile) | Mon 9/14/2009 |
| 6. Analog Devices, Inc.
(Profile) | Tue 9/15/2009 |
| 7. Analytical Graphics
(Profile) | Mon 9/14/2009 |
| 8. Archer Daniels Midland Company (ADM)
(Profile) | Mon 9/14/2009 |
| 9. ARCO National Construction
(Profile) | Mon 9/14/2009 |
| 10. Baker Tily Virchow Krause, LLP
(Profile) | Mon 9/14/2009 |
| 11. Baxter Healthcare
(Profile) | Mon 9/14/2009 |
| 12. Bechtel Marine Propulsion Corporation
(Profile) | Tue 9/15/2009, Wed 9/16/2009 |
| 13. Blinderman Cosntruction
(Profile) | Tue 9/15/2009 |
| 14. Bovis Lend Lease
(Profile) | Mon 9/14/2009 |
| 15. BP
(Profile) | Mon 9/14/2009, Tue 9/15/2009 |
| 16. Burns & McDonnell
(Profile) | Tue 9/15/2009 |
| 17. Business Logic Corporation
(Profile) | Mon 9/14/2009, Tue 9/15/2009 |
| 18. BVR Technologies
(Profile) | Tue 9/15/2009 |
| 19. caterpillar
(Profile) | Mon 9/14/2009, Tue 9/15/2009 |
| 20. CDM, Inc.
(Profile) | Mon 9/14/2009 |
| 21. Ceco Concrete Construction
(Profile) | Mon 9/14/2009 |
| 22. Central Intelligence Agency
(Profile) | Mon 9/14/2009 |
| 23. Chicago Trading Company
(Profile) | Mon 9/14/2009 |
| 24. Clark Dietz
(Profile) | Tue 9/15/2009 |
| 25. Clorox
(Profile) | Mon 9/14/2009, Tue 9/15/2009 |
| 26. CNH
(Profile) | Mon 9/14/2009 |
| 27. ConocoPhillips
(Profile) | Mon 9/14/2009, Tue 9/15/2009 |
| 28. Cook Incorporated
(Profile) | Tue 9/15/2009 |
| 29. Cray Inc,
(Profile) | Tue 9/15/2009 |
| 30. Cummins, Inc.
(Profile) | Mon 9/14/2009 |
| 31. Cypress Semiconductor
(Profile) | Tue 9/15/2009 |
| 32. Defense Nuclear Facilities Safety Board
(Profile) | Mon 9/14/2009 |
| 33. Deloitte
(Profile) | Mon 9/14/2009 |
| 34. DMC, Inc.
(Profile) | Mon 9/14/2009 |
| 35. Dow Corning
(Profile) | Mon 9/14/2009 |
| 36. DRW Trading Group
(Profile) | Mon 9/14/2009 |
| 37. Echelon Consulting LLC
(Profile) | Mon 9/14/2009 |
| 38. EFC INTERNATIONAL
(Profile) | Mon 9/14/2009 |
| 39. Elkay
(Profile) | Tue 9/15/2009 |
| 40. Energizer
(Profile) | Tue 9/15/2009 |
| 41. Engineering Consulting Services (ECS)
(Profile) | Mon 9/14/2009 |
| 42. Exelon
(Profile) | Mon 9/14/2009 |
| 43. ExxonMobil Corporation
(Profile) | Tue 9/15/2009 |
| 44. FactSet Research Systems Inc.
(Profile) | Mon 9/14/2009 |
| 45. Farnsworth Group, Inc.
(Profile) | Wed 9/16/2009 |
| 46. Fast Enterprises, LLC
(Profile) | Mon 9/14/2009 |
| 47. Garmin International
(Profile) | Mon 9/14/2009 |
| 48. GE
(Profile) | Mon 9/14/2009, Tue 9/15/2009 |
| 49. General Dynamics Electric Boat
(Profile) | Tue 9/15/2009 |
| 50. General Mills
(Profile) | Mon 9/14/2009, Tue 9/15/2009 |
| 51. GHD
(Profile) | Mon 9/14/2009 |
| 52. Gilbane Building Company
(Profile) | Mon 9/14/2009 |
| 53. Greeley and Hansen
(Profile) | Mon 9/14/2009 |
| 54. Green Hills Software
(Profile) | Mon 9/14/2009 |
| 55. Hormel Foods Corporation
(Profile) | Mon 9/14/2009 |
| 56. HPD, LLC/Veolia Water Solutions & Technologies
(Profile) | Mon 9/14/2009 |
| 57. Huron Consulting Group
(Profile) | Tue 9/15/2009 |
| 58. Idaho National Laboratory
(Profile) | Tue 9/15/2009 |
| 59. Intel Corporation
(Profile) | Mon 9/14/2009 |
| 60. Johns Hopkins University Applied Physics Laboratory
(Profile) | Mon 9/14/2009 |
| 61. Keyence Corporation of America
(Profile) | Mon 9/14/2009 |
| 62. Kiewit Construction Company- Eastern District
(Profile) | Tue 9/15/2009 |
| 63. Kiewit Power
(Profile) | Tue 9/15/2009 |
| 64. Kraft Foods
(Profile) | Tue 9/15/2009 |
| 65. Lawrence Livermore National Laboratory
(Profile) | Wed 9/16/2009 |
| 66. Lockheed Martin
(Profile) | Mon 9/14/2009 |
| 67. Lymba Corporation
(Profile) | Tue 9/15/2009 |
| 68. LyondellBasell Industries
(Profile) | Mon 9/14/2009 |
| 69. Marine Officer Selection Office
(Profile) | Mon 9/14/2009 |
| 70. Matlock Capital LLC
(Profile) | Mon 9/14/2009, Tue 9/15/2009 |
| 71. McDonnell Boehnen Hulbert & Berghoff LLP
(Profile) | Mon 9/14/2009 |
| 72. Meebo
(Profile) | Tue 9/15/2009 |
| 73. Mentor Graphics
(Profile) | Mon 9/14/2009 |
| 74. Microsoft
(Profile) | Mon 9/14/2009, Tue 9/15/2009, Wed 9/16/2009 |
| 75. MIT Lincoln Laboratory
(Profile) | Mon 9/14/2009 |
| 76. Molex
(Profile) | Tue 9/15/2009 |
| 77. Monsanto Company
(Profile) | Tue 9/15/2009 |
| 78. Navistar Inc.
(Profile) | Wed 9/16/2009 |
| 79. NAVTEQ
(Profile) | Tue 9/15/2009 |
| 80. Nestle USA
(Profile) | Tue 9/15/2009, Wed 9/16/2009 |
| 81. Norfolk Naval Shipyard
(Profile) | Wed 9/16/2009 |
| 82. Northrop Grumman Corporation
(Profile) | Mon 9/14/2009, Tue 9/15/2009 |
| 83. NVIDIA
(Profile) | Mon 9/14/2009 |
| 84. Optiver US LLC
(Profile) | Mon 9/14/2009 |
| 85. Pariveda Solutions
(Profile) | Tue 9/15/2009 |
| 86. PEAK6 Investments
(Profile) | Mon 9/14/2009 |
| 87. Philips North America
(Profile) | Wed 9/16/2009 |
| 88. Procter & Gamble
(Profile) | Mon 9/14/2009, Tue 9/15/2009 |
| 89. Qualcomm
(Profile) | Mon 9/14/2009 |
| 90. Raytheon Company
(Profile) | Mon 9/14/2009 |
| 91. Rehrig Pacific Company
(Profile) | Tue 9/15/2009 |
| 92. Riverbed Technology
(Profile) | Mon 9/14/2009 |
| 93. Rockwell Automation
(Profile) | Tue 9/15/2009 |
| 94. Rockwell Collins
(Profile) | Tue 9/15/2009 |
| 95. Rolls-Royce
(Profile) | Mon 9/14/2009, Tue 9/15/2009 |
| 96. Sargent & Lundy
(Profile) | Mon 9/14/2009 |
| 97. Shell Oil Company
(Profile) | Mon 9/14/2009, Tue 9/15/2009 |
| 98. Spot Trading L.L.C.
(Profile) | Mon 9/14/2009 |
| 99. State Farm Insurance
(Profile) | Mon 9/14/2009 |
| 100. T.Y. Lin International
(Profile) | Mon 9/14/2009 |
| 101. Technology Services Group
(Profile) | Mon 9/14/2009 |
| 102. Texas Instruments
(Profile) | Mon 9/14/2009 |
| 103. The Aerospace Corporation
(Profile) | Wed 9/16/2009 |
| 104. The Boeing Company
(Profile) | Mon 9/14/2009 |
| 105. The MathWorks
(Profile) | Mon 9/14/2009 |
| 106. The Software Group @ ZS Associates
(Profile) | Tue 9/15/2009 |
| 107. Tishman Construction Corporation of Illinois
(Profile) | Tue 9/15/2009 |
| 108. Trading Technologies
(Profile) | Mon 9/14/2009 |
| 109. Trusted Computer Solutions
(Profile) | Tue 9/15/2009 |
| 110. Two Sigma Investments
(Profile) | Mon 9/14/2009 |
| 111. U.S. Department of State-Bureau of Diplomatic Security
(Profile) | Tue 9/15/2009 |
| 112. U.S. Nuclear Regulatory Commission
(Profile) | Mon 9/14/2009 |
| 113. Union Pacific Railroad
(Profile) | Tue 9/15/2009 |
| 114. US Army Corps of Engineers, Chicago District
(Profile) | Tue 9/15/2009 |
| 115. Valdes Engineering Company
(Profile) | Wed 9/16/2009 |
| 116. ViaSat, Inc.
(Profile) | Tue 9/15/2009 |
| 117. Walsh Group
(Profile) | Mon 9/14/2009 |
| 118. WH Trading, LLC
(Profile) | Tue 9/15/2009 |
| 119. Wm. Wrigley Jr. Company
(Profile) | Tue 9/15/2009 |
| 120. Wolverine Trading, LLC
(Profile) | Mon 9/14/2009 |
| 121. Woodward
(Profile) | Mon 9/14/2009 |
| 122. Yaskawa Electric America
(Profile) | Mon 9/14/2009 |
| 123. ZS Associates
(Profile) | Tue 9/15/2009 |