Businesses use letterheads and logos for identification purposes and branding.

Letterheads are known to show a company name, address, logos etc. on a paper or in a digital document.

Logos are known to be a design which consists of text and images that creates top-of-mind recall for the client.

Therefor letterheads and logos are used in order for the company to be identified and recognised as an established company. Branding is also used to distinguish one company from another.