SOI tax stats - Foreign recipients of U.S. income statistics

International Tax Statistics Foreign Recipients of U.S. Income
About IRS

SOI Tax Stats - Corporation Income Tax Returns Complete Report (Publication 16)

Download the Corporation Complete Report publication, a collection of statistics sorted by industry, size of total assets and size of business receipts.
About IRS

SOI Tax Stats - Corporation Source Book statistical tables 2007 (all sectors)

SOI Tax Stats - Corporation Source Book Statistical Tables 2007 (All Sectors)
About IRS
Tax Professionals