Crayola Broad Point Washable Markers
Like many of Crayola’s products, these markers are made in the USA:
Sharpie Chisel Tip Markers
The ones shown here specifically say on the page that they are made in the USA. Others may very well be, but don't specifically say so on the page. These come in a variety of colors, and can be bought in packs with a variety of quantities and/or colors:
Sharpie 37001 Ultra Fine Point Permanent Markers
Like many of Sharpie's products, these are made in the USA.