Here's a nice antique Arts & Crafts Mission oak table lamp. The light socket says Leviton. I do not see any other names on the lamp or shade.
Measures 20 1/2 inches tall; shade is 13 3/4 inches wide at bottom and 5 1/2 inches wide at top. This item is in the category "Antiques\Furniture\Other Antique Furniture". The seller is "merrye27" and is located in this country: US. This item can be shipped to United States.