This solicitation is to establish a contract for janitorial maintenance services at TxDOT Carthage Maintenance office (Highway District 19). NOTE: All information or changes related to this solicitation will be posted on this website. Respondents should monitor this website for any addendums, additional documents, questions and answers, or changes. The opening date specified on this posting is the due date for submittal of responses. Response submittals will not be accepted after the opening date and time.