If it is after the movie, what appears is mostly a detailed list of each worker. It includes a lot of things.

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These two signs must be the last commercial products.

The one on the right is definitely the production and distribution of a movie. business.. It has film picture and video licensing contracts.

But not the production companies, stunt production companies and major distribution companies.

International Alliance of Theatrical Stage Employees (IATSE) this picture made under the jurisdiction of (as I.A.T.S.E.)

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The one on the left is not very clear. It may be a pharmaceutical company, but NO. 45115 is also the code name for a mineral.

There are only two possibilities for appearing after the movie.

One is that the items held by this merchant have appeared and been used in movies. It's the so-called props.

There is also a direct movie sponsor.

In short, both are commercial in nature.

I don’t know if the book you are reading is "Iron Man", but if it is, it is somewhat consistent.