L-1A Category
This classification also enables a foreign company which does not yet have an affiliated U.S. office to send an executive or manager to the United States with the purpose of establishing one.
L-1A Intracompany Transferee Executive o[...]
Adobe Acrobat document [99.3 KB]

E-2 Treaty Investors - USCIS
A little bit from USCIS as to their E2 category.
E-2 Treaty Investors - USCIS.pdf
Adobe Acrobat document [717.4 KB]

Quarterly All Forms FY18Q3
USCIS collected approval and denial information for all forms.
Quarterly_All_Forms_FY18Q3.pdf
Adobe Acrobat document [182.9 KB]