Do you know the name of the person whom you're addressing within the company?
Yes   No
If Yes, what is the person's name?
Whether you know the name or not, do you know the position you're addressing?
What is the name of the company?
What is the company's full address? Use returns as needed.
What kind of letter is this?
General intro
Letter to staffing firm
Reply to newspaper/internet job ad

If you're responding to a newpaper or online ad, answer these questions:

Name of newspaper or website?
Position advertised?
Date of ad?