The United States Government Publishing Office is seeking qualified vendors to provide three different types of mailers (CSA 1099R, CSF 1099R, and CSF 1099R-LS) as part of a federal contract opportunity. The mailers, which measure 8-1/2 x 15-7/8 inches and fold down to 8-1/2 x 3-3/4 inches, require computerized imaging of variable data at a minimum resolution of 240 dpi, utilizing either jet spray or electrostatic methods. These mailers are crucial for the distribution of important financial information, and interested parties can find complete specifications and details on the procurement process at the provided GPO link. For inquiries, vendors may contact Lisa Hollingsworth at lhollingsworth@gpo.gov or Antonio Mozie at amozi@gpo.gov, with the primary contact number being 202-512-0220.