The files 

bci-4yr.dat 
bcinum.lst  
bcipub.lst 

are from the Bureau of Economic Analysis in Washington D.C.

bci-4yr.dat contains the last 4 years of data for 100's of  
economic data series reported by BEA.  This file is updated  
by BEA monthly.

bcinum.lst contains the number and name of each series.
bcipub.lst contains each series organized by type.

Some of the data are available as far back as 1947.  The older data
is updated less frequently than bci-4yr.dat.  
