Manufacturers
Retailers and wholesalers
Financial institutions
Trucking and warehousing
Construction
Service industry
Real estate and insurance
Agriculture
Counties
Cities
Municipalities and financing/operating authorities
School districts, vocational schools, intermediate units, charter schools
Charitable
Colleges
Hospitals
Libraries
Museums
Voluntary health & welfare
401(k) and defined contributions plans
Defined benefit plans
ESOP plans
Health and welfare plans