Government, council, education and health buyers
Small by count and very large by spend, because one arrangement can cover hundreds of sites for years. This segment does not respond to campaigns, it responds to being present and credible before the arrangement is written. The buying is slow, documented and entirely predictable once you can see the dates.
Who signs: the procurement or contracts manager, the ICT infrastructure manager, the facilities or asset manager, the head of capital works.
530 to 560 councils
plus roughly 9,000 to 10,000 schools and several hundred public health sites, each sitting inside a state or federal purchasing route