Contractors thrive on new business and opportunities, living for the moment when a potential project becomes reality. After completing all the hard work of estimating, preparing and presenting a bid, there’s nothing quite like getting that call from a client to say the job is yours.

Here is a look at the top contract wins announced by some of the country’s biggest builders in February, including a $1.18 contract on the Hudson Tunnel project in New York City, three contracts for the rebuild of Maryland’s Key Bridge and a biogas project in San Francisco.