| Amalgamated Transit Union, Local No. 998 |
| American Federation of Teachers, Local No. 212 (MATC) |
| American Postal Workers Union Milwaukee Area Local AFL-CIO |
| Bakery, Confectionery Tobacco Workers & Grain Millers, Local 1 |
| Bakery, Confectionery Tobacco Workers & Grain Millers, Local 300 |
| Benefit Plan Administration of Wisconsin, Inc. |
| Boilermakers & Helpers Union, Local No. 107 |
| Boilermakers, Blacksmith & Forgers Local No. 374 |
| BP Products North America Inc. |
| Brewery Workers Union, Local No. 9 |
| Bricklayers & Allied Craftsmen District Council |
| Building Trades United Pension Trust Fund |
| Carday & Associates, Inc. Carpenters |
| Carday & Associates, Inc. Operating Engineers Health Fund |
| Carpenters Apprentice & Trainee Program |
| Chicago Regional Council of Carpenters Northern Region |
| Chicago Regional Council of Carpenters Welfare Fund-Pension Fund |
| Citizen Action of Wisconsin |
| City of Kankakee |
| Communications Workers of America |
| Construction Business Group |
| CWA Local No. 4603 |
| Elevator Constructors Union, Local No. 15 |
| Fire Fighters Association, Local No. 215 |
| Fox River Valley Education Foundation |
| GCC/IBT District Council 1 |
| GCC/IBT National Pension Fund |
| GCC/IBT, Fox Valley Local 77-P |
| GESB Sheet Metal Workers Federal Credit Union |
| Great Lakes Organizing Project - AFT |
| IAMAW District No. 10 |
| IBEW Local No. 158 |
| IBEW Local No. 388 |
| IBEW Local No. 494 |
| IBEW Local No. 715 |
| IBEW Local No. 577 |
| IBEW Local No. 2150 |
| Illinois Nurses Association |
| Independent Employee Benefits Corp. |
| Inter-Local Pension Fund, GCIU |
| International Association of Heat & Frost Insulators and Asbestos Workers, Local No. 19 |
| Iron Workers Union, Local No. 8 |
| Lewis University |
| MAC Embroidery |
| Milwaukee Area Labor Council |
| Milwaukee Area Sheet Metal Joint Apprenticeship & Training Committee |
| Milwaukee Building & Construction Trades Council |
| Milwaukee Painters Local No. 781 Health & Welfare Fund |
| Milwaukee Police Association, Local No. 21, IUPA-AFL-CIO |
| North Central States Regional Council of Carpenters |
| Northeast WI Building & Construction Trades Council |
| Operating Engineers Union, Local No. 139 |
| Operating Engineers Union, Local No. 420 |
| Operative Plasterers & Cement Masons Union, Local No. 599 |
| Painters & Allied Trades, District Council No. 7 AFL-CIO |
| Plumbers & Gas Fitters Union, Local No. 75 |
| Plumbers & Steamfitters Union, Local No. 400 |
| Roofers Union, Local No. 65 |
| SEIU, HCII |
| SEIU Health & Welfare Fund, Local No. 4 |
| SEIU-METC |
| Sheet Metal Workers Union Health & Welfare Fund |
| Sheet Metal Workers Union, Local No. 18 |
| Steamfitters Training School |
| Steamfitters Union, Local No. 601 |
| Teamsters Union, Local No. 344, Sales & Service Industry |
| The Greater Wisconsin Employer-Union Pension Trust Fund |
| The Previant Law Firm, S.C. |
| UAW Local No. 94 |
| UAW Local No. 145 |
| UAW Local No. 180 |
| UAW Local No. 751 |
| UAW Local No. 838 |
| UAW Local No. 865 |
| UAW Local No. 893 |
| UAW Local No. 974 |
| UAW Local No. 1268 |
| UAW Senior Citizens Center, Inc. |
| United Food & Commercial Workers Union, Local No. 1473 |
| Valucare Pharmacy |
| Wisconsin Federation of Nurses & Health Professionals, AFT-AFL-CIO |
| Wisconsin Laborers Health & Pension Fund (BPA) |
| Wisconsin Operating Engineers Skill Improvement & Apprenticeship Fund |
| Wisconsin State AFL-CIO |
| Zenith American Solutions |
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