If you're running for an office held by a Republican, try to get the supporter list of the last Democrat who ran for that seat. Other previous campaigns for city, county or congressional office can be cobbled together to cover a larger district (especially the parts that have strong Democratic preference).
The Department of Defense Activity Address Code (DoDAAC) is a six position code that uniquely identifies a Department of Defense unit, activity, or organization that has the authority to requisition, contract for, receive, have custody of, issue, or ship DoD assets, or fund/pay bills for materials and/or services.
As defined in Chairman of the Joint Chief of Staff Instruction (CJCSI) 6211.02C, the Defense Information System Network (DISN) is the DoD consolidated worldwide enterprise-level telecommunications infrastructure that provides end-to-end information transfer network for supporting military operations.