Olive is another car warrantee site that offers 3 different levels of protection. The offer 1) Powertrain, 2) Powertrain Plus and 3) Complete Care. The site had plenty of information of what they do and don't cover.
They cover cars up to 10 years old and up to 140,000 miles and are available Nationwide.
MrCarGeek Pros for Olive
Plenty of information
MrCarGeek Cons for Olive
Not the cheapest