| IBM | International American Development Bank | Capitol Hill Hospital | Coca-Cola |
| Coleco | Convair-General Dynamics | International Harvester | Gillette Co. |
| Golden West Airlines | Gray Tool Co. | Gulf Oil Co. | NCR Corporation |
| Northrop Aircraft | Parker-Hannifin | Ralph M. Parsons Company | J.C. Penney |
| Piedmont Airlines | Polaroid Corp | Gulf Universities Research Corporation | Hermann Hospital |
| Hughes Aircraft | Lear Siegler | HLenkurt Inc. | MEDCO |
| Memorial Hospital, FL | Memorex Crop. | General Telephne Co. | General Telephone and Electronics |
| Goodyear Tire Corp | Great American | Hughes Helicopter | ITT |
| HJersey Shore Hospital | Jhirmack | John Deere Co. | Miami Mental Health Hospital |
| Mobil Oil | Motorola | Morrison-Knudson Co. | Mount Sinai Medical Center |
| NASA | NASA Goddard Space Flight Center | National Railroad Passenger Corp. | Liggett & Meyers Tobacco Company |
| Litton Industries | Lockheed Aircraft | Mc Donnell Douglas | Martin Marietta |
| Lear Siegler | Lenkurt Inc. | Liggett & Meyers Tobacco Company | Litton Industries |
| Lockheed Aircraft | Mc Donnell Douglas | Aegis Systems | Air North |
| Alaska Airlines | American Airlines | American College of Cardiology. | American Gear Company |
| Delco Electronics | Delta Airlines | Deluxe General | Detroit Edison Company |
| Eastern Airlines | Economics Laboratory, Inc. | First Interstate Bank | IstFedaral Savings & Loan |
| Flying Tiger Arilines | Ford Motor Co | American Heart Association | American Red Cross |
| Amelco Engineers Co. | Ampex | Arizona School for Deaf and Blind | Bank of America |
| Basic Four Corp. | Bechtel Power Corp. | Bell Helicopters | Bendix |
| Blair-Jojhson Pharmaceuticals | Borden Foods | Braniff | Caesar’s World Inc. |
| Commodore Computers | Composite Technology, Inc. | Conrac | Crocker National Bank |
| Crown Zellerbach Corp. | Dallas Times Herals | Diebold Corp. | Digital Equipment. |
| Ford Aerospace Co. | Formost McKesson Inc. | Franklin Life Insurance Company | Gates Rubber |
| General Electric | Riyadh Bank, Saudi Arabia | Rockwell International | St. Agnes Medical Center |
| Saratoga Hospital | Saudi Educational Mission | Signer Co. | Smith International |
| Soloman Carter Fuller Medical Center | General Electric Credit Corp. | Teledyne Systems | Truman Medical Centre |
| T.R.W. | Twentieth Century Fox | United Airlines | United States Steel |
| Martin Marietta | Academy of Television Arts & Sciences | Volt Technical Corp. | Vinelli Corp. |
| World Bank | Xerox | General Motors Corp. | Joy Manufacturing Co. |
| Kaiser Engineers, Inc. | Kobe | System Development Corp. | Tandy Corp. |
| T.E.A.C. | Kraft Foods | Price Engineering Sales Inc. | Prince George General Hospital |
| Pullman Kellog | Raytheon | Republic Steel | Southern California Edison |
| Southern California Medical Research | Stanford Research Institute | ||
| Department of Justice | Department of Labor | Department of Labor | Marine Corps |
| U.S. Mint | National Park Service | Navy | Navy Postgraduate School |
| Nuclear Regulatory Commission | Culver City Police | Los Angeles Police Department | Minnesota Department of Economic |
| Development | Defense Language Institute | Coast Guard | Washington State Department of Social |
| And Health Services | Air Force | Dept. of Agriculture | Forest Service |
| California State Dept. of Rehabilitation | Canada Employnment& Immigration | Commission | Environmental Protection Agency |
| Army | Army Corps of Engineers | California Army National Guard | Trade Commission |
| Dept. of Transportation | Veterans Administration | Veterans Assistance Centers | Veterans Hospitals |
| California Department of Mental & Public Health | California State Dept. of Health | Customs | California Air National Guard |
| Ventura CountrySheriff Department | Ventura County Sanitation District | California Highway Patrol | California State Military Reserve |
| Dept. of Health, Education, and Welfare | Department of the Interior | Bonneville Power Administration | Bureau of Land Management |
| Postal Service | Small Business Administration Dept. | ||
| UNESCO | WHO | OCED | ILO |
| Texas Christian University | Toronto School of Business | Woodland Joint Unified School Dist. | Westmont College |
| Georgetown University | Hacienda La Puente Unified School Dist. | Hatemann Medical College | Bret Harte School Dist |
| Brant County Bd. of Education, Ontario | Brown University | Catholic University of America | Chaffey Joint Union High School |
| City College of San Franciso | Clemson University | Ambassador College | Anderson Union High School Dist. |
| Baldwin Park Unified School Dist. | Bauder College | Beverly Hills Unified School Dist. | Board of Education, Cherry Hill, New Jersey |
| Colgate City Schools | Akron Board of Education | Board of Education, Pemberton Twp. | Boise State University |
| Dade County School Bd. | Dartmouth College | Dawson College | District of Columbia Public Schools |
| Down City College | Dowling College | EI Paso Community College | Florida Atlantic University |
| Fullerton College | George Brown College | George Mason University | Haverhill Public Schools |
| Howard University | Buck Country Community College | Bossier Community College | Carbon County School Dist.2 |
| California State University, Sacramento | California State University, Dominguez Hills | Watertown Public Schools | Wellesely Public Schools |
| Westchester City College | California State University, Hayward | Houston Baptist University | Houstan Community College |
| Jamestown Bd. of Ed. | Kentucky State University | Knoxville College | Lake County Supt.Of Schools |
| Li vingstone College | Los Angeeles City College | Los Angeeles City Unified School Dist. | Manfield Public School |
| Monrovia Unified School Dist. | Mt. Diablo School Dist. | Montgomery County Intermediate Unit | National University of Malaysia |
| National University of Singapore | San Mateo City School Dist. | Santa Barbara City College | Sierra Sands Unified School Dist. |
| Standard School Dist. | Newport School Dist. | New York Institute of Technology | University of Maryland |
| University of Redland | University of Quebec | Nihon University of Japan | Oakland Public Schools |
| Pasadena Unified School Dist. | Rancho Santiago Community College | Redwood City Schools | Roswell Independent School Dist. |
| Salinas City School Dist. | Temple University | Texas A & M University | Valparaiso University |
| University of California, Davis | University of the Dist. of Columbia | San Diego Unified School Dist. | San Diego City College |
| University of Hawai | University of Southern California | Vanier College, Quebec | Mt. Eden High School |
| Montgomery College | |||
| Liberia | Taiwan | Great Britain | Malta |
| Denmark | Nigeria | India | Singapore |
| Norway | Greece | Saudi Arabia | Malaysia |
| Liberia | Taiwan | Malaysia | Cyprus |
| Kenya | South Korea | Kuwait | Sri Lanka |