Coworking & Community

WeWork

The Yard

District Cowork

Cowork RS

Orbital

QNS Collective

The Wing

Office Lease Center

Impact Hub NYC

Primary

Centre for Social Innovation

Blueprint Health

The Bridge at Cornell Tech  

The Commons

BellWorks

AlleyWatch has a listsicle guide to the NYC coworking scene

http://www.alleywatch.com/2014/01/the-complete-guide-to-coworking-in-nyc/