Example: If you are going on the field trip, please bring your lunch, a swimsuit, sunscreen, and your permission slip.
(In this sentence, the list is the object of the verb "to bring.")
Example: When you get on the bus, be sure to give your permission slip to Marcy, Stephen, or Jeremiah.
( In this sentence, the list is the object of the preposition "to.")
To be on the safe side, use the phrase "as the following" or "as follows" before a colon.