Some advertising pencils advertise themselves as models of ad pencils available from suppliers. They often have a brand name and product number, but collectors don’t consider them to be “brand-name” pencils. —
Here are wood-toned types:
These show some companies that produced ad pencils:
Indiana Pencil Co and Union Pencil Co also made brand-name pencils, as shown in my Obscure U.S. Pencil Companies post. Pencil Specialty Company was a division of American Pencil Co. It is often ambiguous whether or not specific pencil suppliers did more than the printing, but its pencil confirms that Wilkerson-Akers did manufacture pencils. Note that Cincinnati Pencil Company was located in Nitro, West Virginia.