Justice Department lawyers declined to comment yesterday on their plans for the case.
A spokeswoman for Amazon.com declined to comment on its specific plans.
The mayor did not comment publicly yesterday on his plans.
Spokesmen for the two production companies would not comment on their plans.
Go, which will not comment on its plans, is still more than a year away from having a product.
United's other unions did not comment on their legal plans yesterday.
Officials of both companies declined to comment on their plans.
Republican Party officials can name a new candidate for the general election, but so far they have declined to comment on their plans.
Senior officials at both companies declined to comment on their plans.
A company executive declined to comment on the company's plans.
