How To Write A Letter To Many People . Addressing a business letter to one person is relatively simple. To address a letter to multiple people at a business, each person’s name should be written out. Business Letter Format To Two People Sample Business Letter from samplebusiacswa.blogspot.com To avoid any awkwardness in who gets listed first, consider going either by age, ranking, who you knew first, or alphabetical o. If you'd like a response, write, hope to hear from you soon, or, please write back! 2. A married woman’s given name is not part of the address or salutation.