Depts of Education,HUD,Interior,Commerce.Most of depts of Energy,Labor,Agriculture.Some of medicare/medicaid,foreign aid,war on drugs,social security.The postal service,amtrak,maintaing vacant federal property,earmarks,fannie mae/freddie mac,NSF,TSA,SBA,federal flood ins,PBS,endowments for arts/humanities,neighborhood reinvestment corp,corp for national community service.Some of SEC,FCC,DOT,DOJ,DOD.I am sure I missed some,but tsquare's estimate of 90% I think is pretty close.