The Boston Consulting Group

20

Lehman Brothers

17

McKinsey & Company, Inc.

17

Bain & Company

15

Booz Allen Hamilton

14

Goldman, Sachs & Co.

12

Merrill Lynch

12

JPMorgan Chase & Co.

10

Danaher Corporation

9

Kraft Foods Global, Inc.

9

Bank of America

8

Deloitte Consulting

8

Procter & Gamble

8

Amazon.com, Inc.

7

Johnson & Johnson

7

Motorola

7

UBS Financial Services

7

Citi

6

Credit Suisse

6

Microsoft Corporation

6

Morgan Stanley

6

Abbott Laboratories

5

American Express Company

5

Apple Computer, Inc.

5

BD - Becton Dickinson & Company

5

Google, Inc.

5

SC Johnson

5

A.T. Kearney

4

Accenture

4

British Petroleum (BP)

4

Chevron Corporation

4

eBay, Inc.

4

Education Pioneers

4

Nike; Inc.

4

Oliver Wyman

4

PepsiCo QTG

4

Target Corporation

4

Amgen Inc.

3

Frito-Lay

3

Genentech, Inc.

3

General Mills 

3

Hewlett-Packard Company

3

IDEX Corporation  

3

Jefferies & Company, Inc.

3

Mattel, Inc.

3

The Parthenon Group

3

Pepsico, Inc.

3

Roland Berger Strategy Consultants

3

Unilever

3

Wal-Mart Stores, Inc.

3