| University of Michigan |
30,913 |
| Michigan State University |
6,089 |
| General Motors Corporation (GM) |
5,289 |
| Wayne State University |
4,628 |
| Ford Motor Company |
4,489 |
| State of Michigan |
3,071 |
| Lansing Community College |
2,380 |
| Dow Chemical Company |
1,833 |
| University of Michigan-Flint |
1,639 |
| Syntel, Inc. |
1,608 |
| Grand Rapids Community College |
1,434 |
| Stryker |
1,404 |
| Oakland Community College |
1,159 |
| Delphi Corporation |
1,113 |
| Kellogg Company |
1,090 |
| Compuware Corporation |
1,072 |
| TRW Automotive Inc. |
1,034 |
| DTE Energy Company |
1,004 |
| Kelly Services, Inc. |
954 |
| Robert Bosch LLC |
947 |
| City of Detroit |
944 |
| Central Michigan University |
907 |
| Whirlpool Corporation |
904 |
| Troy School District |
859 |
| Access Business Group - Alticor |
843 |
| Bloomfield Hills (Michigan) Schools |
838 |
| Crain Communications Inc |
830 |
| Grand Valley State University |
805 |
| Penske Corporation |
798 |
| Trinity Health System |
769 |
| St. Aubin Real Estate |
740 |
| West Ottawa Public Schools |
718 |
| South Lyon Community Schools |
716 |
| Washtenaw Community College |
709 |
| Waterford School District |
678 |
| Lear Corporation |
665 |
| Pulte Homes, Inc. |
637 |
| Real Estate One - Joe M. Nimmo |
623 |
| Visteon Corporation |
619 |
| Novi Public School System |
619 |
| ArvinMeritor, Inc. |
609 |
| Oakland University |
606 |
| Henry Ford Health System |
603 |
| Detroit Medical Center |
588 |
| Kalamazoo College |
566 |
| Mlive.Com |
562 |
| Steelcase Inc. |
557 |
| Western Michigan University |
554 |
| Kettering University |
551 |
| Blue Cross Blue Shield of Michigan |
538 |
| Domino's Pizza LLC |
534 |
| Jackson Community College |
523 |
| Borders Group, Inc. |
517 |
| The Beaumont Hospitals |
516 |
| Miller, Canfield, Paddock and Stone PLC |
510 |
| Mott Community College |
507 |
| Dykema Gossett PLLC |
505 |
| Dow Corning Corporation |
502 |
| Chrysler, LLC |
492 |
| Little Caesars Pizza Kit Fundraising |
482 |
| Herman Miller, Inc. |
476 |
| Wayne County Community College |
474 |
| ThyssenKrupp AG |
464 |
| BorgWarner Inc. |
457 |
| Berkley School District |
454 |
| Territorial Elementary School |
453 |
| St. John Health |
452 |
| Federal-Mogul Corporation |
429 |
| Madonna University |
421 |
| Trinity Health |
416 |
| Flagstar Bancorp, Inc. |
403 |
| American Axle |
400 |
| Meijer, Inc. |
398 |
| Southwestern Michigan College |
396 |
| Gordon Food Service |
396 |
| GVCwinstar |
390 |
| AlixPartners, LLC |
389 |
| Alpena-Montgomery-Alcona Educational School District |
384 |
| Spectrum Health |
375 |
| Pinckney Community Education |
365 |
| Michigan Technological University |
357 |
| CMS Energy Corporation |
353 |
| Henry Ford Community College |
351 |
| DENSO International America, Inc. |
351 |
| Grandville High School |
349 |
| Dickinson Wright PLLC |
348 |
| Ferris State University |
347 |
| Al Keller CENTURY 21 Sunrise |
347 |
| Auto Club Group |
336 |
| Butzel Long |
331 |
| Haworth, Inc. |
325 |
| Metaldyne Corporation |
320 |
| Fry, Inc. |
318 |
| Perrigo Company |
316 |
| Lawrence Technological University |
315 |
| Masco Corporation |
314 |
| Eastern Michigan University |
313 |
| Honigman Miller Schwartz and Cohn LLP |
311 |
| Adrian College |
309 |
| Autoliv Asp, Inc. |
308 |
| Plante & Moran, LLP |
306 |
| Penske Automotive Group, Inc. |
300 |
| Oakwood Healthcare, Inc. |
295 |
| Haslett Public Schools |
293 |
| Cooper-Standard Automotive Group |
289 |
| Guardian Industries Corp. |
288 |
| Detroit Public Schools |
282 |
| Deerfield Public School |
275 |
| Warner Norcross & Judd LLP |
274 |
| ePrize, LLC |
273 |
| GM Plan Works |
271 |
| GKN Sinter Metals, Inc. |
267 |
| University of Michigan Medical Center |
263 |
| Valassis Communications, Inc. |
258 |
| Prudential Preferred Realtors |
258 |
| Muskegon Community College |
256 |
| BNP Media, Inc. |
255 |
| Holcim (US) Inc. |
251 |
| Three Rivers Community Schools |
250 |
| Yazaki North America, Inc. |
248 |
| Citizens Republic Bancorp, Inc. |
248 |
| Doner |
242 |
| BBDO Detroit |
238 |
| Kellogg Community College |
236 |
| Grand Rapids Christian Schools |
235 |
| Greenridge Realty Inc |
233 |
| Maytag Corporation |
229 |
| Kirtland Community College |
228 |
| Washtenaw County, Michigan |
221 |
| John L Tatum PC |
220 |
| The Detroit News |
219 |
| GMAC LLC |
218 |
| Borgess Health Alliance, Inc. |
216 |
| Jackson National Life Insurance Company |
213 |
| Quicken Loans Inc. |
212 |
| Handleman Company |
212 |
| Plunkett & Cooney, P.C. |
212 |
| Taubman Centers, Inc. |
211 |
| Logicalis |
207 |
| Clarenceville School District |
201 |
| CoreComm |
196 |
| Finlandia University Bookstore |
194 |
| Redford Union Schools |
193 |
| Gentex Corporation |
190 |
| ZF North America |
185 |
| South Redford School District |
184 |
| Coldwell Banker Schweitzer - William J. Clark |
183 |
| Foremost Insurance Company |
183 |
| Campbell-Ewald Company |
183 |
| Davenport University |
180 |
| Calvin College |
180 |
| R. L. Polk & Co. |
179 |
| Wayne County, MI |
178 |
| Michigan House of Representatives |
178 |
| Baker College |
177 |
| Alma College |
177 |
| Hayes Lemmerz International, Inc. |
177 |
| Mecosta Osceola School Dist |
176 |
| Marquette Public Schools |
176 |
| Bronson Healthcare Group, Inc. |
175 |
| Detroit Free Press |
174 |
| Dart Container Corporation |
173 |
| Detroit Diesel Corporation |
172 |
| Zeeland Public School System |
171 |
| First National Bank of America |
169 |
| Monroe County Community College |
169 |
| McNaughton-McKay Electric Company |
166 |
| Varnum, Riddering, Schmidt |
166 |
| Universal Forest Products, Inc. |
166 |
| Dakota High School |
166 |
| Clark Hill PLC |
165 |
| Northern Michigan University |
165 |
| MSX International, Inc. |
165 |
| Dura Automotive Systems, Inc. |
165 |
| Bullock Creek School District |
165 |
| Baker Atlas Wireline Svc |
164 |
| Muskegon Area Intermediate School District |
163 |
| ProQuest |
163 |
| SmithGroup, Inc. |
163 |
| Tower Automotive, Inc. |
161 |
| Spartan Stores, Inc. |
160 |
| X-Rite Inc. |
160 |
| Macomb ISD |
158 |
| Sparrow Health System |
158 |
| FANUC Robotics America, Inc. |
155 |
| Munder Capital Management |
155 |
| Hope College |
151 |
| Market Strategies International |
151 |
| Mercy High School |
151 |
| Auto-Owners Insurance Group |
150 |
| Jaqua Realtors, Inc |
150 |
| PHD USA - Detroit |
149 |
| Altair Engineering, Inc. |
146 |
| Cornerstone University |
144 |
| OnStar Corporation |
144 |
| Pennfield Schools |
144 |
| Kitch, Drutchas, Wagner, Valitutti & Sherbrook |
144 |
| Ovid-Elsie Area Schools |
144 |
| Kaydon Corporation |
143 |
| Capitol Bancorp Ltd. |
143 |
