If a contact person is not listed on the job description, call HR and ask to whom you can address your cover letter. Do not contact HR if there is language in the job description informing you NOT to ...

“Dear Team at [Company Name]” can convey ... Adding a personal touch right from the start can make your cover letter shine.

you can't go wrong by addressing your letter, "Dear Marketing Department." Even a small step like this will get noticed positively. Plus, your cover letter will likely reflect your marketing ...