companies reside in Carmel, and it serves as the national headquarters for Allegion, CNO Financial Group, MISO, and Delta Faucet. Top employers , the city's 10 largest employers were: Carmel also serves as the global headquarters of the North American Interfraternity Conference, an association of multiple fraternities and sororities. Carmel also serves as the global headquarters for six fraternities and sororities: Alpha Kappa Lambda, Alpha Sigma Phi, Lambda Chi Alpha, Theta Chi, Sigma Delta Tau, and Sigma Kappa. Arts and culture Rollfast Gran Fondo Indiana's only Gran Fondo, this cycling event attracts professional cyclists as well as recreational riders. In 2019, the event is the World Championship for the Gran Fondo World Tour. Each route is fully supported with food, drinks, and mechanical support. Carmel Farmers Market Founded in 1998, the Carmel Farmers Market is one of the largest in the state of Indiana, with over 60 vendors of Indiana-grown and/or produced edible products. The market, which is managed by an all-volunteer committee, is held each Saturday morning from mid-May through the first weekend of October on Center Green at the Palladium, the farmers market attracts over 60,000 people a year. Carmel Monon Community Center A $24.5 million water park and fitness center is the centerpiece of Carmel's $55 million Central Park, which opened in 2007. The Outdoor Water Park consists of two water slides, a drop slide, a rock-climbing wall, a lazy river, a kiddie pool, a large zero depth activity pool, Flowrider, and a lap pool. The fitness center consists of an indoor lap pool, a recreation pool with its own set of water slides and a snack bar, gymnasium, indoor running track, and the Kids Zone childcare. The building housing the Carmel Clay Parks Department offices is connected by an elevated walkway over the Monon Trail. Monon Trail The Monon Greenway is a multi-use trail that is part of the Rails-to-Trails movement. It runs from 10th Street near downtown Indianapolis through Broad Ripple and then crosses into Carmel at 96th Street and continues north through 146th Street into Westfield and continues to Sheridan. The trail ends in Sheridan near the intersection of Opel and 236th streets. In January 2006, speed limit signs of were added to sections of the trail in Hamilton County. Carmel Arts & Design District Designed to promote small businesses and local artisans, Carmel's Arts and Design District and City Center is in Old