The Quaker Oats Co.

Ralston Purina Co.

Readers Digest

Rexnord, Inc.

Riverwood International

Ryco, Inc.

Safeguard Business systems

Sara Lee Foundation

Security Life of Denver

Security Pacific Corp.

The Signal companies

Sigma Corp.

Sedgwick Co.

SmithKline Beecham

Southland Corp.

Sprint Foundation

Standard Oil Company

The Stanley Works

Stuart Compton Associates

Subaru of America

Sun Company

Sun Microsystems

Sun Trust Bank

Tandy Corp./Radio Shack

Tektronix, Inc.

Teleflex

Tennant Company

Texas Eastern Corp.

Textron, Inc.

Time, Inc.

The Times Mirror Corp.

Time Warner

The Toro Co.

3M Corp.

Transamerica Corp.

Transco Energy Co.

The Travelers Insurance Co.

TRW, Inc.

Tull Charitable Foundation , Inc.