Placing or omitting a comma before the "LLC" in your company name is not mandated by any state law, though there are certain considerations that should be addressed to avoid any unwelcome results in the future. 've come to … For example, this usage of "but" does not take a comma: "To quack but to have no one hear is a sad thing for a duck." Comma before name rule If this is your first visit, be sure to check out the FAQ by clicking the link above. I've just checked the link to the Oxford Dictionaries, which describes the Oxford-comma, and they recommend the use of a comma before where. – Nico Aug 28 '14 at 12:37 Note: in separate clauses. You may have to register before you can post: click the register link above to proceed. I ’ m not sure, John, that it ’ s such a good idea after all. Consider the sentence "In Poe's 'New York Times' obituary, 'Annabel Lee' was included as an example of his work." In that case, a comma follows the introductory phrase and comes before the title. Putting a comma after "Dear" would be as bad as putting one after "red" in "red bus." Commas are also used to mark off people’s names when they are directly addressed, wherever the name appears in the sentence John, I ’ m not sure that it ’ s such a good idea after all. You should only put a comma before "but" when connecting two independent clauses. The bottom line: Either option -- including or omitting a comma -- is acceptable. The basic idea is that if the name (in the above example, “Jessie”) is the only thing in the world described by the identifier (“my oldest friend”), use a comma before the name (and after it as well, unless you've come to the end of the sentence). A: I use commas before (or after or around) names used in direct address (that is, when you’re addressing somebody), as in “Hello, Laura,” or “Rodney, welcome,” or “Honey, I’m home!” If the name is at the beginning of a sentence, you put a comma after it. If you wrote this sentence with A Comma with "Hi" or "Hello" When the salutation in your letter or email starts with "Hello" or "Hi," then you should put a comma before the name of the person you're addressing. No comma before the name In conventional letter writing, where you are directly addressing somebody, you do not place a comma before that person’s name in a greeting that takes this form: Dear Tina— place a comma after the name in less formal address: Dear Tina, followed by the beginning of your introductory paragraph;