Annual Form 10-K
Quarterly Form 10-Q
2009 Form 8-K Filings
2008 Form 8-K Filings
2007 Form 8-K Filings
2006 Form 8-K Filings
2005 Form 8-K Filings
2004 Form 8-K Filings
Proxy Statements
Form 425
All other SEC Filings
Did you know Willis was the reinsurance broker for the ill-fated Hindenburg, the German Zeppelin that exploded in 1937?