Colonial Block

The Guenther & Handel's Block is a historic commercial building at 7—9 Stockbridge Street in Springfield, Massachusetts. Built in 1845 by Elam Stockbridge, it is one of the oldest surviving buildings in the city's downtown area, and one of its rare examples of Greek Revival commercial architecture. It was listed on the National Register of Historic Places in 1983.

The McKinney Building is a historic commercial building located at 1121-27 Main Street in Springfield, Massachusetts. It is locally significant as a good example of commercial Classical Revival architecture, and was part of generally southeastward trend in the growth of the city's downtown area.

The Burbach Block is a historic commercial and retail block at 1113–1115 Main Street in Springfield, Massachusetts. Built in 1882, it is one of a series of buildings marking the area's transition from a smaller-scale residential service area to the commercial downtown. The building was listed on the National Register of Historic Places in 1983.

The Bangs Block is a historic commercial building at 1119 Main Street in Springfield, Massachusetts. Built in 1870 for a grocer, it was built as part of a trend of increasing commercialization at the southern end of the city's downtown area. The building was listed on the National Register of Historic Places in 1983.

The Radding Building (formerly known as Epiphany Tower) is a large historic commercial building at 143-147 State Street in downtown Springfield, Massachusetts, it is currently used as a hotel for Holiday Inn Express. It is one of the tallest and most prominent buildings on State Street, it was built in 1915 by Edward Radding to a Classical Revival design by local architect Charles R. Greco. The building has been known for many years as the headquarters of the Mutual Fire Assurance Company. It was listed on the National Register of Historic Places in 1983.

The W C A Boarding House was a historic boarding house at 19 Bliss Street in Springfield, Massachusetts. Built in 1884 by the Women's Christian Association (WCA), it was one Springfield's few surviving boarding house structures from the 19th century. The building was listed on the National Register of Historic Places in 1983. It was demolished to make way for the MGM Springfield casino.

The Springfield Safe Deposit and Trust Company is a historic building at 127-131 State Street in Springfield, Massachusetts. Built in 1933, it is a prominent local example of Art Deco architecture, including many well-preserved interior features. Closed by the Trust Company successor Fleet Bank, it was donated to The Community Music School of Springfield. The building was listed on the National Register of Historic Places in 2003.

MGM Springfield is a hotel and casino complex situated in the heart of Metro Center, Springfield, Massachusetts, United States. Opening on August 24, 2018 in a block of buildings that are historically or culturally influential to Springfield, it became the first resort casino in the Commonwealth. It is owned by Vici Properties and operated by MGM Resorts International. It was temporarily closed on March 14, 2020, due to the COVID-19 pandemic. It reopened to the public on July 13, 2020, after nearly 4 months of being closed, with safety precautions and reduced capacity in place. Chris Kelley is the current President and COO of the MGM Springfield.

The Springfield Fire & Marine Insurance Co. is a historic commercial building at 195 State Street in Springfield, Massachusetts. Built in 1905 to a design by the renowned architecture firm Peabody and Stearns, it is a fine example of commercial Classical Revival architecture. It was listed on the National Register of Historic Places in 1983.

The French Congregational Church, known since 1919 as the First Spiritualist Church, is a historic High Victorian Gothic church on Union Street in Springfield, Massachusetts. The pressed brick church was built in 1887, under the sponsorship of Daniel B. Wesson, to provide a place of worship for French Huguenots employed by Smith & Wesson. It was listed on the National Register of Historic Places in 1983. In 2016, the building was moved to Union Street from its original site on Bliss Street, in order to make way for the MGM Springfield casino.

The State Armory is a historic armory building at 29 Howard Street in Springfield, Massachusetts. Built in 1895, it is a prominent and distinctive example of Gothic architecture in the city's downtown. The building was the first that was purpose-built for the local militia, and was in its later years home to the South End Community Center. It was listed on the National Register of Historic Places in 1976. It was extensively damaged by the Greater Springfield tornado on June 1, 2011, in which the rear drill shed of the building was reduced to rubble.The building was sold by the City of Springfield to MGM Resorts for $1.6 million in 2014 as part of the MGM Springfield redevelopment project, a mixed use redevelopment including casino, hotel, movie theatres, skating rink, restaurants, and shops. While the Drill Shed and rear of building was lost, the stone structure was fully restored on the exterior with the interior stabilized and cleared out. The building currently houses ROAR Comedy Club, a stand up comedy club operated by MGM Springfield.

The Smith Carriage Company District encompasses three buildings on Park Street, Springfield, Massachusetts, between Main and Willow Streets. The buildings, located at 12, 14–38, and 11–31 Park Street, are noted for their historic association with the locally important Smith Carriage Company, a major manufacturer of carriages in the 19th century. The district was added to the National Register of Historic Places in 1983.