The following is a list of identified Ford, Lincoln and Mercury sign manufacturing companies. Note not all original Ford signs are identified by a manufacturer. This list is continually being updated:
- A-M (Allan Morrison)
- Burdick Chicago Illinois 1895-1950
- Burrick Consumer Bldg. Chi & Balt
- Mulholland Sign Co., Kalamazoo, Michigan
- Marsh Bros., Toronto, Ontario
- PEMCO (Porcelain Enamel Manufacturing Co.)
- S.T.S.P. (St. Thomas Steel Products, Canada)
- Sales Equipment Co., Detroit, Michigan
- Samuels Signs, Chatanooga
- Veribrite Signs Chicago Illinois 1915-1965
- VEC.C.T.
- Walker & Co., Detroit
