On “ABC World News” this week, David Muir checked in with some of the companies featured on ABC’s “Made in America Christmas” campaign during the month of December.

Many of the featured companies saw increased orders for their products, like a St. Louis company that manufactures iPhone cases and had more than 4,000 orders this holiday season and a San Francisco company that sold out of their supply of sweatshirts.

Watch Muir’s report after the jump. Read more