If you don't know their genders - address it Dear Sirs. If you do know their genders - address is Dear Mr X and Mrs Y.
Decide what the subject matter of the letter is about and which company if any it refers directly to the address the letter to the person at that company. If it a geneal letter then select just the one company
Me, and Justin Bieber
Harris and Garfield
Two presidents: James Madison and James Monroe.
The Louisiana Purchase and the State of the Union Address.
The Louisiana Purchase and the State of the Union address.
send two letters :)
The two letter suffix used to designate a Spain internet address is es.
There are two addresses in a business letter. If letterhead is used, that acts as the 'return address' of the sender; if letterhead is not used, the sender's address must be at the top of the letter. Then there is always an 'inside address', the name and/or address of the person or entity that the letter is sent to.
Letter for one person with two addresses
I would say following the letter address, space two lines for the date, then another two lines for a reference (if applicable) then two lines following that comes the saluation. Between the letter address and the saluation, I would say at least four lines
There should be a two line space between the dateline and the inside address on a letter. There should be another two line space after the inside address.