Here is the list from the article.
As of Feb. 24, 2018, those companies are:
Enterprise Rent-A-Car, First National Bank of Omaha, Avis Car Rental, Allied Van Lines, Budget Rent-A-Car, Chubb, Delta Airlines, Hertz Rent-A-Car, MetLife, North American Van Lines, TrueCar, Wyndham Hotels & Resorts, Symantec and United Airlines