David W. Dyer Federal Building and United States Courthouse

The Federal Detention Center, Miami (FDC Miami) is a prison operated by the Federal Bureau of Prisons. It is located in downtown Miami, at the corner of Northeast Fourth Street and North Miami Avenue. The administrative facility employed 311 staff as of 2002 and housed 1,512 male and female inmates as of July 15, 2010.

The Hahn Building is a historic site in Miami, Florida, United States. It is located at 140 Northeast 1st Avenue. On January 4, 1989, it was added to the U.S. National Register of Historic Places. The building was built in 1921, and was designed by Gerald Joseph O'Reilly and George L. Pfeiffer.

The Gesu Church is a historic Roman Catholic church in Miami, Florida. It is located at 118 Northeast 2nd Street. On July 18, 1974, it was added to the U.S. National Register of Historic Places. The church was built in 1896 and is the oldest Catholic Church in Miami.

College North is a Metromover station in Downtown, Miami, Florida. This station is located on Northeast Fifth Street and First Avenue, opening to service April 17, 1986.

The Old U.S. Post Office and Courthouse is a historic courthouse in Miami, Florida. It is located at 100-118 Northeast 1st Avenue. Constructed over three years (1912–14), it was designed by Kiehnel and Elliott and Oscar Wenderoth. It was added to the U.S. National Register of Historic Places on January 4, 1989. The Miami-Dade County Tax Records say this building was built in 1917 .In August, 1914, the Miami Weather Bureau Office was relocated from the Bank of Bay Biscayne Building to the third floor of the old federal building. Weather instruments were installed on the roof of the building. Richard Gray (1874-1960) was the Official-in-Charge. It was from this location that the warnings from the Weather Bureau Central Office in Washington were disseminated for the Great Miami Hurricane of 1926 and the Okeechobee Hurricane of 1928. The Miami Weather Bureau Office remained on the third floor from 1914 to 1929, although the weather instruments were moved to the Seybold Building in 1927. Dr. William Homer Walker created First Federal Savings and Loan Association of Miami in 1933, when he acquired the first federal savings and loan charter ever issued in the United States. The original name of the institution was the First Federal Savings and Loan Association of Miami. Because it had outgrown two former locations, Walker purchased the abandoned Miami Post Office and Federal Court Building in May 1937 to house his savings and loan. In 1973 the bank moved to the thirty-two story First Federal Building, later known as the AmeriFirst Building and now known as One Downtown, at One Southeast 3rd Avenue in downtown Miami.

The Security Building is a historic site in Miami, Florida. It is located at 117 Northeast 1st Avenue. On January 4, 1989, it was added to the U.S. National Register of Historic Places. The building has 16 floors with a height of 225 feet (69 m) and was built from 1926 to 1927.

The Central Baptist Church is a historic church in Miami, Florida. It is located at 500 Northeast 1st Avenue. On January 4, 1989, it was added to the U.S. National Register of Historic Places. On October 21, 2007, Central Baptist Church voted to merge with Christ Fellowship, originally named First Baptist Church of Perrine. The church was built in 1925. The Central Baptist Church is directly served by the Miami Metrorail at Government Center via free transfers to the Metromover, which provides direct service to the College North station. The church is also within walking distance from the Historic Overtown/Lyric Theatre Metrorail station.

The Miami Fire-Rescue Department, also referred to as the City of Miami Department of Fire-Rescue, provides fire protection and emergency medical services for the city of Miami, Florida. The department is notable for being the first in the nation to equip all apparatus with two-way radios, as well as being the first to use fog nozzles.

Switchboard of Miami, Inc., commonly referred to as Switchboard, was a private, nonprofit and registered 501(c)(3) organization located in Miami, Florida, United States that provided Miami-Dade County with comprehensive telephone counseling and referral services to thousands of social service programs beginning in 1968. The organization also offered counseling services and prevention programs, such as initiatives aimed at assisting high-risk youth and their families through partnerships with local schools. Since 1968, these services have been offered to the community at no charge. Callers can seek advice confidentially, as no information is needed by the company in order to receive the services. Switchboard shut down in 2016 following a "major financial emergency".

Miami Dade College (Miami Dade, MDC or Dade) is a public college in Miami, Florida. Founded in 1959, it has a total of eight campuses and twenty-one outreach centers throughout Miami-Dade County. It is the largest college in the Florida College System with more than 100,000 students. The college enrolls a significantly larger number of Hispanic students compared to other colleges and universities in the state of Florida. The college serves a higher number of minority students than any other college in the nation.

The Ralston Building, now known as the Carrion Jewelry Center, is a historic building located in Downtown Miami. At the time of its completion in 1917, the eight story building was the tallest building in Miami, a title it held for less than one year when it was surpassed by the McAllister Hotel, built later in 1917. In 2001, it was purchased by First & First Investments, a company owned by local jeweler Juan Perez-Carrion. He purchased the building as the headquarters for Carrion Jewelry Manufacturing. Over the course of 3 years he restored the dilapidated building to its former grandeur. The building is located at 40 Northeast 1st Avenue and is now used for office space.

Courthouse Center is a government office tower in Downtown Miami, Florida, United States. The Courthouse Center was built in 1986 and contains 100% office space. It has 30 floors, and is 405 ft (123 m) tall. The building's architecture is distinctly similar to Southeast Financial Center. The building is located in the Government Center district, on Northwest 1st Avenue. It is located in the western edge of Downtown.