Business Services. Phone: Corporate, (402) 471-4079; Uniform Commercial Code, (402) 471-4080; Notary Public, (402) 471-2558. Fax: Corporate, (402) 471-3666; Uniform Commercial Code, (402) 471-4429; Notary Public, (402) 471-4429. Mailing Address: Corporate, P.O. Box 94608, Lincoln, NE 68509-4608; Uniform Commercial Code, P.O.