"The identification of any lenders that Wal-mart uses and the role each plays in the organization are included."
The passive verb above is "are included." One way to change this sentence:
It identifies any lenders that Wal-mart uses and the role each plays.
"The investment bank used to issue stock and its’ role in the organization is identified."
The passive voice verb above is "is identified."
" Also included is a discussion of which government entities are responsible for regulating the securities that Wal-mart uses and the role that these entities play for investors is examined."
The passive voice verb is "is examined."
If you post your corrections of these sentences, we'll be glad to comment on them.