
| 3M | AAA |
| AAL | Abbott Labs |
| Ace USA | ADM |
| ADP | Aetna |
| Alco Standard | Allied Signal |
| Allstate | AMC |
| Americal Century | American Express |
| American General | Andrews McMeel |
| AON | ARAMARK |
| Arco | ARMCO |
| Arthur Andersen | AT&T |
| Atlantic Richfield | Auto Club of MO |
| Aventis | Avon |
| Bank Of America | Bankers Life & Casualty |
| Beatrice Company | Beneficial Corp |
| BF Goodrich | Bituminous Ins. |
| Black & Decker | BMA |
| Bonneville | Bristol Myers |
| Bunge Corp | Butler Manufacturing |
| Cedar Fair | CertainTeed |
| Champion | Charles Schwab |
| Chase Manhattan | Chevron Corp |
| Chicago Title | Chubb Insurance |
| CIGNA | Circuit City |
| Cisco | CitiBank |
| Clorox | Coca-Cola |
| Colgate-Palmolive | Compaq |
| Continental Group Fnd. | Continental National Assurance |
| Corning Foundation | Darden Restaurants |
| Deloitte & Touche | Delta Dental |
| Deluxe Corporation | Digital Foundation |
| DST | Duke Energy |
| Eaton | ECOLAB |
| Eli Lilly | Employers Reinsurance |
| Equitable Life Assurance | Ericsson Network Services |
| Ernst & Young | Esmark Foundation |
| Exxon Corporation | Farmers Group |
| Fidelity Investments | Fireman's Fund Insurance |
| First Data Resources | Fleming Companies |
| Fortis Insurance | Franklin Quest |
| Gannett Foundation | Gateway 2000 |
| General Electric | General Mills |
| General Motors | Goodyear |
| H&R Block | Hallmark |
| Harte-Hanks | Heinze Foundation |
| Hewlett Packard | Hoescht Corporation |
| Home Depot | Honeywell |
| Household International | IBM |
| IFTC | IKON |
| Illinois Tool Work | Ingersoll-Rand |
| International Paper | Ivy Lab |
| JC Penney | John Hancock Financial |
| Johnson Controls | Jostens Foundation |
| K Mart | Kansas City Southern |
| Kauffman Foundation | KC Southern |
| Kemper Insurance | Kimberly Clark |
| Knight-Ridder | Labconco |
| Lee Apparel | Lipton Foundation |
| Lister-Petter, Inc. | Lockheed Martin |
| Lucent Technologies | Marine Midland Bank |
| Mass Mutual | May Stores |
| McDonald's | McGraw-Hill |
| Merck Co. Foundation | Merrill Lynch |
| Microtech Computers | Miliken & Company |
| Miller Freeman, Inc. | MMI Companies |
| Mobil Foundation | Montgomery Ward |
| MONY | Morgan Stanley Dean Witter |
| Morrison & Hecker | Morton International |
| Motorola Foundation | National Cable Television Corp. |
| National Steel Corp. | New England Business Services |
| Nortel Networks | Novartis |
| Olin Corporation | Oracle |
| Pella | Penn Mutual |
| People's Bank | PepsiCo. |
| Pfizer | Pharmacia |
| Piper Jaffray | Pitney Bowes |
| Polsinelli, White, Vardeman & Shalton | PPG Industries |
| PQ Corp. | Price Waterhouse Coopers |
| Principal Financial Group | Proctor & Gamble |
| Prudential Insurance | Quaker Oats |
| Quik Trip | Ralston Purina |
| Reliable Life Insurance | SAFECO |
| Sallie Mae | Santa Fe Pacific |
| Sara Lee | SBC Communications |
| Seaboard Corp. | Sealright |
| Sedgwick James | Sentry Insurance |
| Shearson, Lehman | Smith Kline Beecham |
| Sosland | Southwestern Bell |
| Sprint | St. Paul Companies |
| Standard Insurance | Stanley Works |
| State Farm | State Street |
| Stilwell Foundation | Stinson, Mag & Fizzell |
| Sun Microsystems | Tandy Corporation |
| The Hartford Group | Time Warner |
| Tompkins Corp. | Transamerica Life |
| Travelers Group | Union Central Life Insurance |
| Union Pacific | United Fire & Casualty |
| United Technologies | UPS |
| US West Foundation | Utilicorp United |
| W.W. Grainger | Wal-Mart |
| Waters Corporation | Wells Fargo |
| Williams Companies | Xerox |