Some have been housed by the leaseholder, but others say they will be homeless.

BBC: Connaught House

Say the heating system breaks: An absent leaseholder may be less inclined to hound the landlord to fix it.

FORBES: How can I find cheap digs for my small business?

One outfit also uses written sales pitches that make drilling in Alaska seem as though it is a stone's throw away from a leaseholder's property.

FORBES: Magazine Article

Years of back-room fighting between politicians, victims' families, the leaseholder, the architects and the Port Authority of New York and New Jersey, which owns the site, have delayed reconstruction.

ECONOMIST: How much, and how little, has changed

Chesapeake Energy was one of the earliest, and is the predominant leaseholder, with 15.1 million leasehold acres in the US. With 1.51 mn acres, they have the largest position in the Pennsylvania Marcellus shale.

FORBES: Shale Leases: Promised Land