Whether it's a single envelope or weighs up to 3,000 pounds, Ace Delivery Service will pick up and deliver it within two hours, four hours, the same day or the next, depending on your needs. Drop-offs are also accepted. Ace's next-day service guarantee promises that your delivery will be made on time or it's free -- and you'll get another next-day delivery free. Ace also offers a mail service that picks up your mail from the post office and delivers it to you ahead of schedule. Ace has been in business since 1994 and is located within Roosevelt Glen Corporate Center.