According to Chicago Business, the tri-branded Hilton at McCormick Place is divided between a Hilton Garden Inn, a Hampton Inn and a Home2 Suites extended-stay hotel and connected by a skybridge to McCormick Place’s west building. Big downtown Chicago hotel owners wincing about the new 1,205-room Marriott Marquis hotel at McCormick Place cutting into their usual convention-goer business are about to feel even more pain.