weber
It is not Kenmore! It is a company called Nexgrill Industries. They make grills for many different names, including Charmglow, Jennair, Kenmore, Perfect Flame, Kirkland Signature, and the list goes on! They have a base in CA, but ship their grills to the US from China.
The Char-Broil MasterFlame 7000 series was made during 1994-98.
Thermos, obviously. Its a brand... Actually, NO - they're made by CharBroil for sale exclusively thru Target stores.
Weber makes Ducane grills.
Masterbuilt
There are many places where one could purchase Charbroil grill parts. One could check sites such as Amazon or eBay for deals on Charbroil grill parts.
Sears makes Kenmore grills. Sears' headquarters is Hoffman Estates, Illinois.
Sears makes Kenmore grills
motor oil
I believe that Barbecues galore is the company that makes Bar-B chef grills.
Linx makes gas, electric, and charcoal grills used for barbecuing and grilling different types of meat.
You can order directly from Charbroil. A set of cooking grates is $69.99. See related links for a list of replacement parts available.