ISSI Clients

Over thirty years of experience in the Taft-Hartley/ Multi-Employer Benefit Funds market has given us the opportunity to work for the leading fund administrators, plan professionals, consultants, and actuaries in the industry. Today, hundreds of organizations utilize the ISSI system to manage their trust funds. ISSI clients across North America represent almost every trade in the industry. From smaller fund offices to large District Councils and Third Party Administrators, whatever the size of your funds, we can help improve the efficiency of your day-to-day operations.


Below is a partial list of the organizations represented by the ISSI client base. Please contact ISSI for a list of references.


  • American Federation of State, County and Municipal Employees (AFSCME)
  • American Federation of Teachers (AFT)
  • International Alliance of Theatrical Stage Employees (IATSE)
  • International Association of Bridge, Structural, Ornamental and Reinforcing Iron Workers
  • International Association of Firefighters (IAFF)
  • International Association of Heat and Frost Insulators and Allied Workers
  • International Brotherhood of Electrical Workers (IBEW)
  • International Brotherhood of Teamsters (IBT)
  • International Longshoremen's Association (ILA)
  • International Union of Bricklayers and Allied Craftworkers (BAC)
  • International Union of Electronic, Electrical, Salaried, Machine and Furniture Workers - Communication Workers of America (IUE-CWA)
  • International Union of Operating Engineers (IUOE)
  • International Union of Painters and Allied Trades (IUPAT)
  • Laborers International Union of North America (LIUNA)
  • Operative Plasterers & Cement Masons International Association (OPCMIA)
  • Retail, Wholesale and Department Store Union (RWDSU)
  • Sheet Metal Workers International Association (SMWIA)
  • United Association of Plumbers and Pipefitters (UAPP)
  • United Brotherhood of Carpenters (UBC)
  • United Farm Workers (UFW)
  • United Food and Commercial Workers (UFCW)
  • United Healthcare Workers (SEIU-UHW)
  • United Union of Roofers, Waterproofers, and Allied Workers
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  • Third Party Administrators