Nos. 06-1537, 06-1583, 06-1673. Argued: March 13, 2007. Decided: May 11, 2007. On Petitions for Review and Cross-application for Enforcement of an Order of the National Labor Relations Board. (29-CA-25511; 29-CA-25668; 29-CA-25762; 29-CA-25777; 29-CA-25779). ARGUED: Jennifer McDougal Miller, Wyrick, Robbins, Yates Ponton, Raleigh, North Carolina, for LB B Associates, Incorporated. Philip Adam Hostak, National Labor Relations Board, Office of the General Counsel, Washington, D.C., for the Board. Marty