| Irwin Seating Company | | 13 | |
| Grand Valley State University | | 12 | |
| Access Business Group | | 10 | |
| Gerber Products Company | | 8 | |
| Cascade Engineering | | 7 | |
| Viking Corporation | | 7 | |
| Spartan Stores | | 6 | |
| Emergent BioSolutions | | 6 | |
| Steelcase Inc | | 6 | |
| Bradford White Corporation | | 6 | |
| Genzink Steel | | 6 | |
| Johnson Controls Interiors LLC | | 4 | |
| Bohning Co Ltd | | 4 | |
| MasterTag | | 4 | |
| Autocam Corporation | | 4 | |
| Eaton Aerospace | | 4 | |
| Total Logistic Control | | 4 | |
| GHSP | | 3 | |
| Magna Donnelly - Lowell | | 3 | |
| Gordon Food Service | | 3 | |
| Morbark Inc | | 3 | |
| Hilite International | | 3 | |
| Request Foods Inc | | 3 | |
| AGS Company | | 3 | |
| SAF Holland | | 2 | |
| Ferris State University | | 2 | |
| Hekman Furniture | | 2 | |
| Mead Johnson Nutritionals | | 2 | |
| Dematic | | 2 | |
| Dematic Corp | | 2 | |
| Jackson Products | | 2 | |
| Howard Miller Clock Co | | 2 | |
| Bradford Company | | 2 | |
| Boride Engineered Abrasives | | 2 | |
| X-Rite Incorporated | | 2 | |
| CompX Durislide | | 2 | |
| Borg Warner | | 2 | |
| Blackmer | | 2 | |
| The Holland Group | | 2 | |
| Skilled Manufacturing Inc | | 2 | |
| Kaydon Corporation | | 2 | |
| HB Fuller | | 1 | |
| Haworth Inc | | 1 | |
| Edmar Manufacturing | | 1 | |
| Ferris College Library | | 1 | |
| HB Fuller Company | | 1 | |
| Electro Chemical Finishing | | 1 | |
| Great Lakes Caster | | 1 | |
| Grand Traverse Plastics | | 1 | |
| Grand Haven Plastics | | 1 | |
| GHSP-Hart | | 1 | |
| Gentex Corporation | | 1 | |
| Gerber Products | | 1 | |
| Falcon Foam | | 1 | |
| AM Todd Company | | 1 | |
| Crane Lear Romec | | 1 | |
| Baker College | | 1 | |
| Baan Company | | 1 | |
| Avon Protection Systems | | 1 | |
| Attwood Corporation | | 1 | |
| Behr Industries Corporation | | 1 | |
| Amway | | 1 | |
| bradford | | 1 | |
| Alticor Corp | | 1 | |
| Alticor | | 1 | |
| Alcoa-Howmet | | 1 | |
| Alcoa Prime Services | | 1 | |
| Alcoa Howmet | | 1 | |
| Alcoa | | 1 | |
| Atek Medical Manufacturing | | 1 | |
| Christopher DeWitt | | 1 | |
| Dyna-Torque Inc | | 1 | |
| DLS Education & Consulting | | 1 | |
| Detroit Diesel Corporation | | 1 | |
| CW Marsh Co | | 1 | |
| Custom Profile Incorporated | | 1 | |
| BCN Technical Services Inc | | 1 | |
| Clipper Belt Lacer Company | | 1 | |
| Econoline Abrasive Products | | 1 | |
| Challenge Manufacturing | | 1 | |
| Challenge Machinery Company | | 1 | |
| Byrne Electrical Specialists | | 1 | |
| Burke E Porter Machinery Co | | 1 | |
| Bunswick Bowling and Billiards | | 1 | |
| Brillcast | | 1 | |
| Cone Drive Operations | | 1 | |
| Sara Lee Foods | | 1 | |
| SoundOff Signal | | 1 | |
| Sound Off Inc | | 1 | |
| Smiths Aerospace | | 1 | |
| Sligh Furniture Company | | 1 | |
| Skytron | | 1 | |
| J B Laboratories | | 1 | |
| Shape Corporation | | 1 | |
| Steelcase Incorporated | | 1 | |
| Sappi Fine Papers | | 1 | |
| S2 Tiara Yachts | | 1 | |
| RockSolid Solutions LLC | | 1 | |
| REGIS Agency | | 1 | |
| Radley Corporation | | 1 | |
| Qantel Technologies | | 1 | |
| Sintel Inc | | 1 | |
| United Stationers Supply Inc | | 1 | |
| Worden Company | | 1 | |
| Woodward FST | | 1 | |
| Wolverine World Wide, INC | | 1 | |
| Wolverine World Wide Inc | | 1 | |
| Wolverine World Wide | | 1 | |
| Whirlpool Corporation | | 1 | |
| Spartan Chassis | | 1 | |
| Viking Group LLC | | 1 | |
| steecase inc | | 1 | |
| Ultimate Solutions | | 1 | |
| Trendway Corporation | | 1 | |
| The Empire Company | | 1 | |
| The Challenge Machinery Compan | | 1 | |
| Tennant Company | | 1 | |
| Plante & Moran PLLC | | 1 | |
| Wayne Wire, Inc | | 1 | |
| Johnson Controls | | 1 | |
| Progressive Technologies Inc | | 1 | |
| Lear Corporation Walker Plant | | 1 | |
| Lacks Industries | | 1 | |
| Knoll Inc | | 1 | |
| Knape & Vogt Manufacturing | | 1 | |
| Kandu Inc. | | 1 | |
| MAgna FDonnelly | | 1 | |
| Johnson Controls Inc. | | 1 | |
| Mammoth Incorporated | | 1 | |
| Jedco, Inc. | | 1 | |
| JB Laboratories | | 1 | |
| Intergrity Mfg Solutions | | 1 | |
| Interface Fabrics | | 1 | |
| Hydro Aluminum Technology Cent | | 1 | |
| Honeywell International | | 1 | |
| KAM Plastics | | 1 | |
| National Nail Corporation | | 1 | |
| HI-LEX Corp | | 1 | |
| Perrigo Company | | 1 | |
| Paulstra CRC | | 1 | |
| paragon firstronic of NA Corp | | 1 | |
| Optera | | 1 | |
| Oliver Products Company | | 1 | |
| Magna Donnelly - Lowell | | 1 | |
| North Carolina State Universit | | 1 | |
| Pridgeon and Clay | | 1 | |
| National Bulk Equipment | | 1 | |
| Morton International | | 1 | |
| Mill Steel Company | | 1 | |
| Metal Components Inc | | 1 | |
| Meridian Automotive Systems | | 1 | |
| Medallion Instrumentation Syst | | 1 | |
| Novartis Consumer Health | | 1 | |
