I'm thinking that would be Nextel.
No there is not
No.
Firestone tire is a NASCAR sponsor. Some of the cars use firestone tires other cars use NASCAR tires. Firestone also sells NASCAR tires in addition to their own brand.
Yes it does!
Danica Patrick's biggest sponsor is GoDaddy.com.
I believe it is Jeff Gordon with the DuPont sponsor.
In 2010, the Air Force is a part time sponsor for Elliott Sadler in the Nascar Sprint Cup Series.
The first sponsor of reputation that has news was the STP, lubricants and additives, in 1964 with Richard Petty.
None of it. NASCAR sponsors don't make cars.
NASCAR
No. While NASCAR doesn't require the participation of a sponsor, it is near impossible to race in any of the three major series. It is very expensive to fund a NASCAR team, and corporate sponsorship money offsets, or sometimes completely covers, these costs.
None as the primary sponsor.