![dear sir or madam vs to whom it may concern dear sir or madam vs to whom it may concern](https://contenthub-static.grammarly.com/blog/wp-content/uploads/2017/05/Sir-Madam-Flow-Chart.jpg)
Using this letter salutation “To Whom It May Concern” would be the best if you are providing a preference/recommendation letter to your friend/colleague or any known person.
#Dear sir or madam vs to whom it may concern professional
The same thing prevails when you choose to address a new department for your professional work. Well, in most cases, large companies have a complex organizational structure, and it will be hard for individuals to address the proper contacting person.
![dear sir or madam vs to whom it may concern dear sir or madam vs to whom it may concern](https://cdn2.hubspot.net/hubfs/53/Sales_Blog/dear-sir-or-madam-alternatives.jpg)