The four teams were chosen from a field of six. They'll compete for the first public-private partnership in Maryland transit history, The Post reported.
The four competing teams, according to The Post, are:
- Maryland Purple Line Partners: Vinci Concessions, Walsh Investors, InfraRed Capital Partners, Alstom Transport and Keolis
- Maryland Transit Connectors: John Laing, Kiewit Development and Edgemoor Infrastructure
- Purple Line Transit Partners: Meridiam Infrastructure, Fluor Enterprises and Star America Fund
- Purple Plus Alliance: Macquarie Capital and Skanska Infrastructure Development