Text: safe deposit box (on rental)

Correct capitalization: Safe deposit box (on rental)

Text: one that increases their sense of value and makes them as efficient as your mailroom.

Correct capitalization: One that increases their sense of value and makes them as efficient as your mailroom.

Text: categories: exhibitions, general, news | comments: no comments

Correct capitalization: Categories: exhibitions, general, news | Comments: No Comments

Text: for instance, i make one persons answerable for my stock.

Correct capitalization:
For instance, I make one persons answerable for my stock.