Federal agency program and human capital offices
The buyer everyone aims at and almost nobody maps properly, because the agency is not the unit. The unit is the office, and the offices number in the thousands. Long cycles, published requirements, and a recompete calendar that is visible years ahead if somebody is watching it.
Who signs: contracting officer, contracting officer representative, program manager, chief human capital officer, division director.
400 to 450
federal agencies and sub-agencies, with buying spread across several thousand distinct contracting offices; the office is the reachable unit, not the agency