Kimball Manufacturing Co.
Boston, MA (The Railroad, Telegraph, Electric and Steamship Builders' Buyers' Guide, 1897)
Oddly, this company appears to have been disolved in 1893, according to this court document (You'll need to search the document for "Kimball").
This document says the organizations was certified on 6/9/1890 (you will again have to search for "Kimball")
The founder appears to have been Isaac Kimball.
This court document locates the company at 62 Sudbury St. in Boston ca. 1888