But at the bid-opening in January, the winning contractor agreed to do the job for only $62 million - a savings of 27 percent.

Usually, she said, general contractors agree to provide a waiver of lien when paid.

And the contractor must agree not to pursue the landlord in the event of nonpayment.

The legislation failed to win final passage, but the contractor agreed to move the call center to Camden.

But why would a contractor agree to such a clause?

A contractor came in with a bid for $148,000 and agreed to do everything they needed.

All the contractors have agreed to do it at cost.

Often a contractor will agree to finance the construction in exchange for a right to keep some or all of the tolls collected.

The contractors who had made the deals paid no fees, but agreed to exchange the favor by building athletic fields.