A manufacturer can be constituted-of-or-filled-with electric motors.
A manufacturer can be constituted-of-or-filled-with (telecommunications equipment).
Manufacturers can be constituted-of-or-filled-with cosmetics.
(Patent-infringement suits) can be against a number of manufacturers.
A survey of manufacturers may find that something-is-the-case.
A manufacturer can be constituted-of-or-filled-with fabrics.
A manufacturer can be constituted-of-or-filled-with coatings.