Power List: Where the private equity money is Fortune's exclusive look at the country's most powerful buyout firms. (more)
10 private-equity deals gone bustWhen the liquidity is flowing like wine, every deal looks like a perfect ten. But a lot can - and has - gone wrong. (more)
The year of the vulture The private equity firms that will thrive in the year ahead are those that know how to profit from others' misfortunes. (more)
3 of 35
BACK NEXT
3. United States Postal Service
United States Postal Service
2007 revenue: $74.8 billion
Fiscal year end: Sept. 30
2007 Employees: 786,000
Industry: Mail, package, freight delivery
CEO: John E. Potter
Location: Washington, D.C.

It's the mail. A self-supporting federal agency, the USPS moves more than more than 212 billion letters, cards, ads, bills, payments and packages every year.

NEXT: Chrysler LLC

Last updated May 28 2008: 12:40 PM ET
* : Time reflects local markets trading time.† - Intraday data delayed 15 minutes for Nasdaq, and 20 minutes for other exchanges.• Disclaimer