Nos. 17-2042 & 17-2111 06-28-2018 JAM PRODUCTIONS, LTD., Event Productions, Inc., Standing Room Only, Inc., and Victoria Operating Co., Petitioners, Cross-Respondents, v. NATIONAL LABOR RELATIONS BOARD, Respondent, Cross-Petitioner, and Theatrical Stage Employees Union, Local No. 2 I.A.T.S.E., Intervenor-Respondent. Steven L. Gillman, Attorney, HOLLAND & KNIGHT LLP, Chicago, IL, for Petitioners. Valerie L. Collins, Attorney, NATIONAL LABOR RELATIONS BOARD, Appellate Court Branch, Washington, DC,