CSH includes former Brock White, Border Construction Specialties and Stetson Building Products companies.
Amtrak's $24 billlion project will expand its northeast transportation corridor.
Inaugural show is set for October 24-26, 2017.
Matt Mosely joins as a national account manager; Carlos Melo is new regional sales manager.
Ramey joins MRA with 20 years of industry experience.
Increases quarterly dividend by 29 percent and announces $15 billion share repurchase.