William E. Wecker Associates has established a track record of creative and effective applications of statistical and mathematical analysis to questions arising in regulation and litigation, in business and government.
Aerospace

- Beech Aircraft
- General Dynamics
- Hughes Space & Communications
- Lockheed Martin
Automotive

- Daimler Chrysler
- Ford
- General Motors
- Nissan
- Suzuki
- Toyota
Credit & Banking

- Arthur Andersen
- Bank of America
- Bank of Tokyo
- CNA Financial
- GMAC
- JPMorgan Chase
- LLoyd’s
- PwC
- Visa
Consumer Products

- Ace Hardware
- Bosch USA
- FMC
- Sears
- Staples
- Whirlpool
Defense

- General Dynamics
- Hughes Space & Communications
- Lockheed Martin
Government

- State of Pennsylvania
- U.S. Department of Justice
- George W. Bush
Health Care

- Alpha Therapeutic
- American Medical Association
- Armour
- Boehringer Ingelheim
Insurance

- Fireman’s Fund Insurance
- GEICO Insurance
- Humana
- Nationwide Mutual Insurance
Petrochemical

- BP
- Chevron
- DuPont
- Dow Chemical
- Exxon Mobil
- NiSource
- Texaco
Technology

- DirecTV
- Hitachi Data Systems
- NAVTEQ
Tobacco

- Altria Group
- Japan Tobacco International
- Lorillard
- Philip Morris International
- R.J. Reynolds
Transportation

- Burlington Northern Santa Fe
- Northwest Airlines
- U-Haul
- United Airlines
- Union Pacific