| Wallside, Inc. 401(k) and Discretionary Contribution Plan | Wallside, Inc. | Taylor | MI | DC | 166 |
| Walsh College Pension Plan | Walsh College | Troy | MI | DB | 141 |
| Walsh College Tax Sheltered Annuity Plan | Walsh College | Troy | MI | DC | 244 |
| Walstrom Marine, LLC Employees Investment Plan | Walstrom Marine, LLC | Harbor Springs | MI | DC | 171 |
| Walters Gardens, Inc. 401(k) Profit Sharing Plan | Walters Gardens, Inc. | Zeeland | MI | DC | 231 |
| Walther Farms LLC 401(k) Plan | Walther Farms LLC | Three Rivers | MI | DC | 407 |
| Waltonen Engineering Deferred Compensation Thrift Plan | Waltonen Engineering, Inc. | Warren | MI | DC | 166 |
| Warner Norcross + Judd LLP Associate Retirement Plan | Warner Norcross + Judd LLP | Grand Rapids | MI | DC | 138 |
| Warner Norcross + Judd LLP Retirement Plan | Warner Norcross + Judd LLP | Grand Rapids | MI | DC | 396 |
| Warren Screw Products, Inc. Profit Sharing Plan | Warren Screw Products, Inc. | Warren | MI | DC | 205 |
| Waseyabek Development Company 401(k) Plan | Waseyabek Development Company, LLC | Grand Rapids | MI | DC | 365 |
| Watson Engineering Incorporated 401(k) Plan | Watson Engineering Incorporated | Taylor | MI | DC | 250 |
| Wave Dental Professionals 401(k) Plan | Tralongo, LLC DBA Wave Dental Professionals | Dearborn Heights | MI | DC | 292 |
| Wayne Center 401(A)DC Plan | Wayne Center | Detroit | MI | DC | 136 |
| Wayne-Metropolitan Community Action Agency 401(k) Plan and Trust Amended and Restated | Wayne-Metropolitan Community Action Agency | Detroit | MI | DC | 769 |
| Wayne Wire Cloth Products Inc. Employee 401(k) Retirement Plan | Wayne Wire Cloth Products, Inc. | Kalkaska | MI | DC | 202 |
| W. B. Doner and Company Equity Pension Plan | Doner Partners LLC | Southfield | MI | DB | 399 |
| Weaver Cooke Construction, LLC Profit SHARING/401(K) Plan | WCC Acquisition, LLC | Grand Rapids | MI | DC | 137 |
| Webb Chemical Service Corporation 401(k) & Retirement Plan | Webb Chemical Service Corporation | Muskegon | MI | DC | 177 |
| Wedgwood Christian Services Employee Savings Plan | Wedgwood Christian Services | Grand Rapids | MI | DC | 620 |
| Weiss Technik North America, Inc. 401(k) Plan | Weiss Technik North America, Inc. | Grand Rapids | MI | DC | 566 |
| Welding Technology Corp. 401(k) Savings Plan and Trust | Welding Technology Corp. | Farmington Hills | MI | DC | 131 |
| Weller Auto Parts 401(k) Plan | Weller Auto Parts, Inc. | Grand Rapids | MI | DC | 254 |
| Wellspring Senior Support Services 403(b) Retirement Plan | Lutheran Homes of Michigan, Inc. | Saginaw | MI | DC | 703 |
| Wendricks Truss, Inc. 401(k) Profit Sharing Plan | Wendricks Truss, Inc. | Hermansville | MI | DC | 163 |
| Wescast Industries, Inc. 401(k) Plan | United Machining. Inc. | Sterling Heights | MI | DC | 105 |
| Wesco, Inc. Great Associate Savings | Wesco, Inc. | North Muskegon | MI | DC | 1,775 |
| Westborn Market Employees Profit Sharing Plan | Westborn, Inc. | Livonia | MI | DC | 250 |
| Western Diversified Plastics, LLC 401(k) Plan | Western Diversified Plastics, LLC | Mattawan | MI | DC | 622 |
| Western Industries, Inc. Employees Pension Plan | Western Industries, Inc. | Southfield | MI | DB | 592 |
| Western Land Services, Inc. 401(k) Retirement Savings Plan | Western Land Services, Inc. | Ludington | MI | DC | 382 |
| Western Land Services, Inc. Employee Stock Ownership Plan | Western Land Services, Inc. | Lundington | MI | DC | 256 |
| Western Michigan University Homer Stryker M.D. School of Medicine 403(b) Plan | Western Michigan University Homer Stryker M.D. School of Medicine | Kalamazoo | MI | DC | 730 |
| West Michigan Cancer Center 403(b) Plan | West Michigan Cancer Center | Kalamazoo | MI | DC | 167 |
| West Michigan Dermatology Retirement Savings Plan | West Michigan Dermatology | Grandville | MI | DC | 153 |
| West Michigan Plumbers Fitters & Service Trades Local Union No 174 401(k) Retirement Savings Plan | Board of Trustees West Mi Plumbers Local Union No 174 401(k) Plan | Troy | MI | DC | 979 |
| West Mi Plumbers Fitters & Service Trades Local Union No 174 Pension Plan | Board of Trustees West Mi Plumbers Local Union No 174 Pension Plan | Troy | MI | DB | 1,609 |
| W.E. Upjohn Institute for Employment Research 403(b) DC Plan | W.E. Upjohn Institute for Employment Research | Kalamazoo | MI | DC | 213 |
| Wheeler Trucking, Inc. 401(k) Plan | Wheeler Trucking, Inc. | Flushing | MI | DC | 416 |
| Whirlpool 401(k) Retirement Plan | Whirlpool Corporation | Benton Harbor | MI | DC | 24,954 |
| Whirlpool Tammy Employees Pension Plan | Whirlpool Corporation | Benton Harbor | MI | DB | 24,197 |
| Whisker 401(k) Plan | Whisker Holdings, Inc. | Auburn Hills | MI | DC | 670 |
| Whitehall Industries Profit-Sharing and 401(k) Plan | Uacj Automotive Whitehall Industries Inc. | Ludington | MI | DC | 879 |
| Whitlam Group 401(k) Plan | Whitlam Group, Inc. | Center Line | MI | DC | 126 |
| Wickfield Properties 401(k) Plan | Wickfield Properties, LLC | Ann Arbor | MI | DC | 108 |
| Wico Metal Products 401(k) Plan | Wico Metal Products Company | Warren | MI | DC | 306 |
| Wieland 401(k) Plan | Wieland Corporation | Lansing | MI | DC | 133 |
| Wightman & Associates, Inc. 401(k) Profit Sharing Plan | Wightman & Associates, Inc. | Benton Harbor | MI | DC | 235 |
| Wilko Plastics, Inc. Employees' Savings and Profit Sharing Plan | Wilko Plastics Inc. | Romeo | MI | DC | 152 |
| William Beaumont Hospital Employees' Retirement Plan | William Beaumont Hospital | Southfield | MI | DB | 16,076 |
| Williams Form Engineering Corporation 401(k) Plan | Williams Form Engineering Corporation | Belmont | MI | DC | 313 |
| Williams International Employees Savings Plan | Williams International Co., LLC | Pontiac | MI | DC | 2,595 |
| Williams International Pension Plan for Employees | Williams International Co., LLC | Pontiac | MI | DB | 832 |
| Williams International Results Based Pension Plan | Williams International Co., LLC | Pontiac | MI | DC | 2,411 |
| Wilson Partners II, LLC Profit Sharing & 401(k) Plan | Wilson Partners II, LLC | Troy | MI | DC | 176 |
| Windemuller Electric Inc. Retirement Plan | Windemuller Electric Inc. | Wayland | MI | DC | 281 |
| Wireless Vision, LLC 401(k) Plan | Wireless Vision, LLC | Bloomfield Hills | MI | DC | 2,260 |
| Wirtz Holding Company, Inc. Profit Sharing RETIREMENT&401K Plan | Wirtz Holding Company, Inc. | Port Huron | MI | DC | 175 |
| Witzenmann USA LLC 401(k) Profit Sharing Plan & Trust | Witzenmann USA, LLC | Troy | MI | DC | 284 |
| WK Kellogg Co. Bakery, Confectionery, Tobacco Workers and Grain Millers Pension Plan | WK Kellogg Co. | Battle Creek | MI | DB | 4,778 |
| WK Kellogg Co. Bakery, Confectionery, Tobacco Workers and Grain Millers Savings & Investment Plan | WK Kellogg Co. | Battle Creek | MI | DC | 2,049 |
| WK Kellogg Co. Savings & Investment Plan | WK Kellogg Co. | Battle Creek | MI | DC | 1,239 |
| WKW North America 401(k) Plan | WKW North America Holding, Inc. | Troy | MI | DC | 535 |
| Wolgast Corporation Employee Stock Ownership Plan | Wolgast Corporation | Saginaw | MI | DC | 193 |
| Wolgast Corporation Profit Sharing & 401(k) Plan | Wolgast Corporation | Saginaw | MI | DC | 139 |
| Wolverine Advanced Materials Retirement Plan | Wolverine Advanced Materials LLC | Dearborn | MI | DC | 334 |
| Wolverine Building Group, Inc. Savings and Retirement Plan | Wolverine Building Group, Inc. | Grand Rapids | MI | DC | 241 |
| Wolverine Employees' Pension Plan | Wolverine World Wide, Inc. | Rockford | MI | DB | 1,212 |
| Wolverine Packing Company Flexible Compensation Plan | Wolverine Packing Company | Detroit | MI | DC | 135 |
| Wolverine Packing Company Hourly Plan | Wolverine Packing Company | Detroit | MI | DC | 193 |
| Wolverine Packing Company Production Employees Plan | Wolverine Packing Company | Detroit | MI | DC | 261 |
| Wolverine Power Supply Cooperative, Inc. Non Union 401(k) Plan | Wolverine Power Supply Cooperative, Inc. | Cadillac | MI | DC | 129 |
| Wolverine World Wide, Inc. 401(k) Retirement Savings Plan I | Wolverine World Wide, Inc. | Rockford | MI | DC | 1,723 |
| Wolverine World Wide Inc. 401(k) Retirement Savings Plan II | Wolverine World Wide, Inc. | Rockford | MI | DC | 763 |
| Wonderland Tire, Inc. Profit Sharing 401(k) Plan | Wonderland Tire, Inc. | Byron Center | MI | DC | 232 |
| Woodland Direct 401(k) Plan | Woodland Direct, Inc. | Auburn Hills | MI | DC | 131 |
| Woodworth, Inc. 401(k) Plan | Woodworth, Inc. | Pontiac | MI | DC | 237 |
| Workit Health 401(k) Plan | Workit Health | Ann Arbor | MI | DC | 254 |
| Workrite Ergonomics Retirement Savings Plan | Workrite Ergonomics, LLC | Grand Rapids | MI | DC | 102 |
| W&P Management Profit Sharing and 401(k) Plan | W&P Management, LLC | Utica | MI | DC | 540 |
| Wright Plastic Products 401(k) Employee Savings Plan | Wright Plastic Products Co., LLC | Sheridan | MI | DC | 166 |
| Wynalda Litho, Inc. Retirement Savings Plan | Wynalda Litho, Inc. DBA Wynalda Packaging | Belmont | MI | DC | 163 |
| Xanedu Publishing Retirement Plan | Xanedu Publishing, Inc. | Ann Arbor | MI | DC | 194 |
| Yanfeng Automotive Interior Systems Savings and Investment 401(k) Plan | Yanfeng International Automotive Technology US I LLC | Novi | MI | DC | 7,034 |
| Yates Industries, Inc. 401(k) Profit Sharing Plan and Trust | Yates Industries, Inc. | ST Clair Shores | MI | DC | 223 |
| Yazaki Employee Savings and Retirement Plan | Yazaki North America, Inc. | Canton | MI | DC | 2,755 |
| Yeo and Yeo 401(k) Plan | Yeo & Yeo Employees, Inc. | Saginaw | MI | DC | 327 |
| Young Automotive Group 401(k) Plan & Trust | Young Automotive Group, Inc. | Lansing | MI | DC | 221 |
| Young Chevrolet 401(k) Plan | Young Chevrolet Cadillac, Inc. | Owosso | MI | DC | 212 |
| Youngsoft, Inc. 401(k) Plan | Youngsoft, Inc. | Wixom | MI | DC | 109 |
| Zausmer, P.C. 401(k) Savings Plan | Zausmer, P.C. | Farmington Hills | MI | DC | 203 |
| Zehnder's of Frankenmuth, Inc. 401(k) & Profit Sharing Plan & Trust | Zehnder's of Frankenmuth, Inc. | Frankenmuth | MI | DC | 490 |
| Zeigler Auto Group, Inc. Employee's 401(k) Plan | Zeigler Auto Group, Inc. | Kalamazoo | MI | DC | 2,998 |
| ZF North America, Inc. 401(k) Savings Plan | ZF North America, Inc. | Northville | MI | DC | 11,775 |
| ZF North America, Inc. Hourly 401(k) Savings Plan | Kelsey-Hayes Company | Northville | MI | DC | 877 |
| ZF Passive Safety US Inc. 401(k) Savings Plan | ZF Passive Safety US Inc. | Washington | MI | DC | 1,309 |
| ZFS Solutions, LLC Profit Sharing 401(k) Plan | ZFS Solutions, LLC | Zeeland | MI | DC | 663 |
| Ziebart International 401(k) Plan | Ziebart International Corporation | Troy | MI | DC | 130 |
| Ziebart International Corporation Employee Stock Ownership Plan | Ziebart International Corporation | Troy | MI | DC | 143 |
| Zimmer Great Lakes 401(k) Plan | CPD Distribution, LLC | Troy | MI | DC | 228 |
| Zingermans Community of Businesses Employees 401(k) Plan | Zingermans Community of Businesses | Ann Arbor | MI | DC | 658 |