How Many Have Changed Their Names?

From my www.rule26a1.com website:

Clients in the Utility Field: Armco, Inc., GE Appliances, Ashland Oil, Inc., Ford, GM, Rohm & Haas, City of Hamilton, Ohio, City of Canton, Ohio, Air Products, Inc., Kaiser Aluminum, Newport Steel, Inc., Gillette, Inc., Data General, Inc., Borden, Inc., Globe Metallurgical, Inc., Toyota Motor Car Company, Borden Chemicals, Inc.