- American Consumers Corp
- Amway Home Products Distr
- Amway Home Products Distr
- Britannica/Compton's Encyclpds
- Compton's Encyclopedia
- DWB Educational Corp
- Global Industries Inc
- Home Learning Systems
- National Education Program Inc
- National Educational Systems
- National Educational Systems
- Randy Nettles
- Randy Nettles
- Randy Nettles
- Scholastic Library
- Scholastic Library
- World Book Edu Prod-School
- World Book Educational Prods
- World Book Encyclopedia
- World Book Encyclopedia