26 organisations across government, public sector and private industry.
| Organisation | Type | Market | Sector | Annual spend |
|---|---|---|---|---|
| NHS England | Public sector | United Kingdom · Europe | Healthcare | $95B |
| U.S. General Services Administration | Government | United States · North America | Government Services | $75B |
| Saudi Aramco | Public sector | Saudi Arabia · Middle East | Energy | $52B |
| U.S. Department of Transportation | Government | United States · North America | Transport | $48B |
| European Commission | Government | Belgium · Europe | Government Services | $42B |
| Petrobras | Public sector | Brazil · Latin America | Energy | $31B |
| Indian Railways | Public sector | India · Asia Pacific | Transport | $29B |
| ADNOC | Public sector | United Arab Emirates · Middle East | Energy | $28B |
| Public Services and Procurement Canada | Government | Canada · North America | Government Services | $22B |
| NEOM | Private sector | Saudi Arabia · Middle East | Construction | $20B |
| Crown Commercial Service | Government | United Kingdom · Europe | Government Services | $18B |
| Comisión Federal de Electricidad | Public sector | Mexico · Latin America | Energy | $14B |
| National Highways Authority of India | Government | India · Asia Pacific | Construction | $13B |
| NNPC Limited | Public sector | Nigeria · Africa | Energy | $12B |
| JR East | Private sector | Japan · Asia Pacific | Transport | $11B |
| Singapore Government (GeBIZ) | Government | Singapore · Asia Pacific | Government Services | $9.8B |
| SNCF Réseau | Public sector | France · Europe | Transport | $9.2B |
| Rijkswaterstaat | Government | Netherlands · Europe | Construction | $7.1B |
| Ministerio de Obras Públicas | Government | Chile · Latin America | Construction | $6.5B |
| Vestas Global Supply Chain | Private sector | Denmark · Europe | Energy | $6.2B |
| Kahramaa | Public sector | Qatar · Middle East | Utilities | $5.4B |
| Transnet | Public sector | South Africa · Africa | Transport | $4.8B |
| PKP Polskie Linie Kolejowe | Public sector | Poland · Europe | Transport | $4.3B |
| BWI GmbH | Public sector | Germany · Europe | Defence | $3.5B |
| Australian Digital Transformation Agency | Government | Australia · Asia Pacific | Technology | $3.1B |
| Kenya National Highways Authority | Government | Kenya · Africa | Construction | $1.8B |