Ranking buyers within one country is routine. Ranking the leaders of several countries against each other says something different — not who is largest, but what kind of institution ends up carrying a national record, which turns out to vary far more than the procurement rules do.
| Market | Largest publisher | Notices | Value recorded |
|---|---|---|---|
| Colombia | Universidad Nacional de Colombia | 44 | 98% |
| Guatemala | Instituto Guatemalteco de Seguridad Social | 869 | 68% |
| Chile | Ministerio de Obras Públicas — Dirección de Vialidad | 28 | 63% |
| Peru | Gobierno Regional de Puno | 22 | 23% |
| Brazil | Secretaria de Estado da Saúde | 32 | 83% |
| Ecuador | Corporación Eléctrica del Ecuador | 25 | 96% |
| Dominican Republic | Instituto Nacional de Formación Técnica | 34 | 100% |
| Uruguay | Administración de las Obras Sanitarias del Estado | 70 | 0% |
READ OF THE MONTH
The institutions at the top of each record are strikingly different in kind — a university in Colombia, a social insurer in Guatemala, a highways directorate in Chile, a water utility in Uruguay, an electricity corporation in Ecuador. That is not a difference in what these states buy; it is a difference in which parts of the state publish. A public university appearing first in a national record usually means it procures through its own portal while ministries route purchases elsewhere, not that it outspends them. The value column is the practical filter: Ecuador, Colombia and the Dominican Republic price nearly everything, Peru prices under a quarter, Uruguay prices nothing. For a supplier weighing which of these markets can actually be researched before committing, that column matters far more than the ranking beside it.
Data: Otnox — live procurement intelligence across 56 markets. Basis: largest publishing buyer per market, 1,000 most recent notices each, 2026-06-26..2026-07-26.