First, it is good Netiquette to include a company name. Then, do write the business name. So, we know where it’s coming from.
Business Name Netiquette Signatures
Professional email signatures include a business name. A business name beneath the name of the author of an email message shows that the company stands behind it. It makes it official company communication.
Signatures Business Name
The entire company stands behind the message. There is a team behind the message. The Team includes the brand those who work for company and that use its products.
Business Name Netiquette
It is good netiquette to include the business name in a professional email signature because it shows that the entire company stands behind the message.