[Body of letter]
Send separate letters if each recipient needs a different action or context. If sending one letter, use a distribution list in the address block (less common) or place all names/companies in the address block.
Sincerely,
[Signature]
Dear Ms. Johnson:
Use a collective department or team name in the address.
List each recipient on a separate line inside the address block, sorted appropriately (alphabetically, by seniority, or by relevance). [Body of letter] Send separate letters if each
Address the letter to the main person, then list others under cc: (carbon copy) at the bottom.