Follow Up Letter Request for Information

You have sent a letter in which you requested information you need about the product/service/company, but since you haven’t received a response back, now you want to send a follow-up letter request for information. 

Dear [Recipient],

I hope you have had a chance to review my original inquiry for information about [product/service/company] regarding [what kind of information you are looking for]. Unfortunately, I have not yet received a response, so I am writing to follow up on that request.

If you could provide me with any additional information on [state your request again], I would appreciate it very much. Specifically, I would like to know [the exact information you are looking for, for example, numbers, statistics, price, etc].

Thank you for your time, and I look forward to hearing from you soon.

Sincerely,

[Your Name]