3Com Corporation
3M

Abbott Laboratories
Adage Capital
Adams, Harkness & Hill
ADC
Adobe Systems
Advanced Micro Devices, Inc.
Aetna, Inc
AIG
Albermarble Corp.
Alexander Haas Martin & Partners, Inc.
Allegro Microsystems
Allstate
Altria Group
AMD
American Express
American Stock Exchange
Ameriprise
Amgen
Amica
Analog Devices
Anchor/Russell
Aon Corporation
Applera Corp.
Arkwright
Art Technology Group
Aspect
AstraZeneca Pharmaceuticals LP
AT&T
Autodesk
Automatic Data Processing, Inc.
Avon Products, Inc.
AXA Financial, Inc.

Babson Capital Mgmt.
Baxter International
Bank of America
Bard Foundation
Baupost Group
Becton, Dickinson
Biogen Idec Inc.
Black & Decker Corporation
Boeing Company
Boston Gear
Boston Mutual Life Insurance Company
BP
BLITZ MEDIA
BMW Car Club
Boutwell, Owens
Bovis Lend Lease
Brink’s Company
Bristol Meyes Squibb
BTM

CA
Cabot Corporation
Cadence Design Systems
Cambridge Systematics
Capital Group Cos.
Charles Schwab
Chase Manhattan
Chubb and Son Inc.
Ciena Corporation
Cisco Systems
Citigroup
Citizens Bank
CNA Insurance
Coca-Cola Company
Coldwell Banker
Colgate Palmolive
Computer Associates
CONRAIL, Inc.
Cornerstone Research
Corning Incorporated
Corporate Software & Tech
CPCU Society
CSG Systems
CSN Stores
Cummings Properties

Daimler Chrysler Corporation Fund
Delta Airlines
Deutsche Bank
Dun & Bradstreet
Duracell International, Inc.

Eastern Bank
Eastern Mountain Sports
Eaton Vance
eBay Inc.
Educators Publishing Serv.
EF Education
EMC
Equifax
Ernst & Young LLP
ExxonMobil

Factory Mutual Insurance
Factset Research Systems
Fiduciary Trust
Feingold & Feingold Insurance
First Data
FM Global
Fortune Foods
Foxboro Company

Gannett Company, Inc.
Gap Inc.
General Electric
Georgia-Pacific Company
GlaxoSmithKline
Global Impact
Goodrich Corp.Hachette Book Group
Government Employees Insurance Group
W.W. Grainger Inc.
Graphic Controls Inc.

Haemonetics Corp.
Harcourt
Harley Davidson Motor Co,.
Harvard University
Hasbro, Inc.
Hewlett-Packard
Hoffman-La Roche Inc.
Holyoke Mutual
Home Depot
Homesite Group
Honeywell International
Houghton Mifflin
Hyperion

IBM Corporation
IDC
Ikon Office Solutions
Illinois Tool Works
Independence Investments
Institute for Cultural Exchange
Intel Corporation
International Data Group
International Paper Company
Intuit Foundation
ITA Software

JPMorgan Chase
John Hancock
Johnson & Johnson
Juniper Networks

Kemper Ins.
Kessler Group
Keystone Associates Inc.
Kimberly-Clark Corp.
Koch Enterprises, Inc.
KPMG
Kraft Foods

LandAmerica
Levi Strauss & co.
Lincoln Financial Advisors
Liz Claiborne
Lojack Corporation
Lucent Technologies

Manualife Insurance
Massachusetts Financial Services
Massachusetts Mutual Life Ins. Co.
Mass Development
Massport
MasterCard International Inc.
Maxim Integrated Products
McAfee Insurance
McGraw-Hill
Mellon
Merck
Meredith Corp.
Metavante Corporation
Metropolitan Life Insurance Company
MFS Investments
Microsoft
Millipore
Mitsubishi International Corp.
Monsanto
Morgan Construction
Morgan Stanley
Motorola
Mullen
Mutual of America

National Grid
NCR Corporation
NEBS
Nellie Mae
Network Appliance
Newbury Corp.
New England Business Services
New England Financial
New York Times, Inc.
NIKE, Inc.
Nokia
Norton
Northwestern Mututal Life Insurance
NSTAR
Nutramax

Oppenheimer Funds
Oracle

Pepsico
Pfizer
Philip Morris
Pioneer Investment Mgmt.
Pitney Bowes, Inc.
Plymouth Rock
PNC Bank
Polaroid
Putnam Associates
Putnam Investments
PricewaterhouseCoopers LLP
Proctor & Gamble Company
Prudential

Qualcomm
Quest Diagnostics

RadioShack Corp.
Raytheon Company
Reebok
Reed Elsevier
REI
RightNow Technologies
R.H. Donnelley Corporation

Saint-Gobain
Sallie Mae
SAP
Sara Lee Corp.
Schering-Plough Corp.
Scudder Kemper Investments
Sherwin Williams Co.
Sony Corporation
Sprint
SPX
St. Paul Travelers
Starbucks
State Street
Stop & Shop Corporation
Stride Rite
Sun Life
Sun Microsystems, Inc.
Swiss Bank Corp.
Symantec
SYSCO Corp.

Tabors Caramanis & Associates, Inc.
Tandy/Radio Shack
Teledyne Technologies
Tellabs
Tenet Healthcare
TENNANT
The Baupost Group, L.L.C.
Thompson West
Thomson Reuters
Tosa
T.Rowe Price Group Inc.
Tufts University
Tyco

UBS
Union Pacific Corp.
United Parcel Service
United Technologies Inc.
U.S. Bancorp
USG

Vanguard Group Inc.
VHB
Versión
Visa

Wachovia
Washington Mutual
Waters Corporation
Wellington Mgmt.
WellPoint, Inc.
Wells Fargo Bank, N.A.
Western Union
Wyeth Pharmaceuticals

Xerox Corporation
Xtra Corporation