| Acquity Group | Loram Maintenance of Way |
| Aerotek | Magnetek |
| Affiliated Engineers | Manitowoc Company, The |
| Aldridge Electric, Inc. | Marine Corps Officer Programs |
| American Transmission Company | Martin Petersen Company |
| Apex Tool Works, Inc. | Mayo Clinic |
| Aptar | Maysteel, LLC |
| Argus | Mayville Engineering Co., Inc. |
| ARPAC, L.P. | M-B Companies, Inc. |
| Arrowhead Systems, Inc. | McCarthy Building Companies, Inc. |
| Arup | McDonnell Boehnen Hulbert & Berghoff, LLP |
| Associated Spring | MEA, Inc. |
| Assurant Health | Meade |
| Astronautics | Medical College of WI |
| ATI Ladish Forging | Mercury Marine |
| Automation Solutions of America, Inc. | Merge Healthcare |
| B&R Industrial Automation | MGS Manufacturing Group |
| Backstop Solutions Group, LLC | Michael Best & Friedrich LLP |
| Boldt Company, The | Michaels Energy |
| Border States Electric | Midwest Generation |
| Bradley Corporation | Miller Electric |
| Brady Corporation | Milwaukee Electric Tool Corporation |
| C3 Corporation | Minnetronix, Inc. |
| Carlisle Interconnect Technologies | Miron Construction Company, Inc. |
| Carlson Tool & Manufacturing | Modine Manufacturing Company |
| Caterpillar | Mortenson Construction |
| Charter Manufacturing | Mortgagebot, LLC |
| Clark Construction Group | MPC |
| Climax Portable Machining & Welding Systems | MSOE Alumni Services |
| CNH America, LLC | MSOE Continuing Studies and Outreach |
| Construction Resources Management | MTE Corporation |
| Continental Properties Company, Inc. | Nemak |
| Cooper Industries | Northwestern Mutual |
| CORE Consulting, LLC | Novum Structures |
| Corporate Technology Solutions, Inc. | Nsight/Cellcom |
| Corvisa, LLC | Oshkosh Corporation |
| Cotta Transmission | Panduit Corporation |
| Crane Engineering | Paper Converting Machine |
| Curt G. Joa, Inc. | Parker Hannifin Corporation |
| DCI Marketing | PCL Construction Services, Inc. |
| Dematic Corporation | PEER Bearing Company |
| Design Collaborative | Pentair |
| Dewberry | Phoenix Products Company, Inc. |
| Direct Supply | Pillar Induction |
| Dynapar | Plexus Corporation |
| EMTEQ | Plymouth Tube Company |
| Enerpac | Poclain Hydraulics |
| Epic | Power Construction |
| Epstein | Prent Corporation |
| Excel Engineering | Price Engineering |
| exp US Services, Inc. | Progressive Insurance |
| Experis | Provisur Technologies, Inc. |
| F.H. Paschen, S.N. Nielsen | PSJ Engineering, Inc. |
| FABCO | Raymond Corporation, The |
| Farmers Insurance Group | RedPrairie |
| FedEx SmartPost | Res Manufacturing Company |
| FIS | Rexnord Industries |
| FORCE America | RFA Engineering |
| Foth Production Solutions, LLC | Rockline Industries |
| Franklin Energy Services | Rockwell Automation |
| G&W Electric Company | Sauer-Danfoss |
| Gardner Denver Thomas | Schenck AccuRate, Inc. |
| GE Energy - Waukesha Gas Engines | Schlumberger |
| GE Healthcare | Signicast |
| Generac Power Systems | Six Flags Great America |
| General Kinematics | Skyline Technologies |
| Georgia Pacific | Sterling Engineering |
| Greenlee Textron | SunSource |
| Guidance Software, Inc. | Super Steel |
| Harley-Davidson | Systems Controls, a Division of Northern Star Industries |
| Haskris | Target |
| HB Performance Systems, Inc. | Thomson Reuters |
| Heartland | Toshiba International Corporation |
| Hill Group, The | True Process |
| Holt Electric | TST Media |
| Huen Electric, Inc. | Turner Construction Company |
| HUSCO International | Tweet/Garot Mechanical, Inc. |
| Hydac Technology Corporation | U.S. Air Force |
| HydraForce, Inc. | United Conveyor Corporation |
| Ingersoll Machine Tools, Inc. | US DOT Small Business Transportation Resource Center |
| J.F. Ahern Company | Vermeer Corporation |
| Jacobs | Volvo Construction Equipment |
| Johnson Controls, Inc. | Wallace Engineering |
| Joy Global - Surface Mining | Walsh Group, The |
| JW Speaker | Watlow |
| Kenall Lighting Manufacturing | We Energies |
| Key Technical Solutions | WennSoft |
| KHS USA, Inc. | West Monroe Partners |
| Kiewit | Wheaton Franciscan Healthcare |
| Kohler Company | Yaskawa America, Inc. |
| Kondex Corporation | Zeon Solutions |
| Kuhlman Incorporated | Zywave, Inc. |
| Larson Engineering, Inc. | |
