Who is the official sponsor of sponsors?

Peter Abraham pointed out this CNBC article that lists all of the "official" sponsors of the Yankees and Mets. Absurd..there's no Guiseppe Franco official hair dye.

Official Carbonated Drink: Pepsi

Official Water: Poland Spring

Official Tire: Maxxis

Official Consumer Electronics Company: Sony

Official Luxury Vehicle: Audi

Official Hybrid: Toyota

Official Truck/SUV: Ford

Official Beer: Anheuser-Busch

Official Bank & Official Affinity Credit Card: Bank of America

Official Potato Chips: Utz

Official Hot Dog: Nathan's

Official Automobile Classified Company: Autotrader.com

Official Supermarket Retailer: Stop & Shop

Official Paint: Benjamin Moore

Official Hospital: New York Presbyterian

Official Health Insurance: Empire Blue Cross/Blue Shield

Official Rail Fare: Amtrak

Official Ice Cream: Turkey Hill

Official Office Supply and Furniture Retailer: W.B. Mason

Official Coffee: Dunkin' Donuts

Official Airline: Delta

Official Timepiece: Armitron

Official Digital Camera, Copier, Printer: Canon

Official Rental Car: Avis

Official Deli Meat: Boar's Head