USCIS Service Centers process correspondence, perform data entry, fee collection, file operation support serivces, as well as perform adjudication operations for most applications and/or petitions for immigration services and benefits. The forms adjudicated by each Service Center are listed on the USCIS.gov home page and are subject to change. USCIS is currently seeking information from industry on questions detailed in the Request for Information and supported by Attachments A and B.