Directory Description 
cens2000 Files relating to the 2000 Census readme.txt files
cip2000 Files relating to the 2000 CIP readme.txt files
cip2010 Files relating to the 2010 CIP readme.txt files
military Files containing military occupational information & crosswalks readme.txt files
misc Miscellaneous geography files readme.txt files
occnames Descriptive information about classifications readme.txt files
ooh0809 Links between OOH information and O*NET occupations readme.txt files
soc1998 1998 Standard Occupational Classification files readme.txt files
soc2000 2000 Standard Occupational Classification files readme.txt files
soc2010 2010 Standard Occupational Classification files readme.txt files
soccip2010 BLS-NCES 2010 SOC to 2010 CIP crosswalk readme.txt files
soccip00 SOC to 2000 CIP crosswalk and related files readme.txt files
soccip90 SOC to 1990 CIP crosswalk and related files readme.txt files
spanish Spanish version of the 1998 SOC manual readme.txt files
xwalks Crosswalk files — mostly legacy classifications readme.txt files