Ocean Star Offshore Drilling Rig & Museum

Old Quarter Acoustic Cafe is a music "Listening Room" in Galveston, Texas founded by Rex "Wrecks" Bell. Originally a bar Old Quarter, it was opened in Houston, Texas in 1965 by Rex Bell and Cecil Slayton. The Old Quarter is most well-known as the venue for Townes Van Zandt live album Live at the Old Quarter, Houston, Texas. The song Rex's Blues from the album was written about Rex Bell whom Van Zandt remarked upon during the recorded live performance. The reopened Old Quarter Acoustic Cafe in Galveston, Texas features recurring "open mic" acoustic music performances.

The United States Customs House and Court House, also known as Old Galveston Customhouse, in Galveston, Texas, is a former home of custom house, post office, and court facilities for the United States District Court for the Eastern District of Texas, and later for the United States District Court for the Southern District of Texas. Completed in 1861, the structure is now leased by the General Services Administration to the Galveston Historical Foundation. The courthouse function was replaced in 1937 by the Galveston United States Post Office and Courthouse.

St. Mary Cathedral Basilica, also known as St. Mary's Cathedral Basilica, is a Catholic church situated in Galveston, Texas. It is the primary cathedral of the Archdiocese of Galveston-Houston and the mother church of the Catholic Church in Texas, as well as a minor basilica. Along with the Co-Cathedral of the Sacred Heart in Houston, St. Mary's serves more than 1.5 million Catholics living in the archdiocese.

One Moody Plaza is a 23 floor skyscraper at 1902 Market Street in Downtown Galveston, Texas, United States. The building was designed by the architectural firm of Neuhaus & Taylor. At its completion in 1972, One Moody Plaza was the tallest building in Galveston County, standing 357.6 feet (109 m) tall, but was surpassed by the Palisade Palms Condominiums, built in 2008 with 27 floors and standing at a height of 381 feet. The building was listed on the National Register of Historic Places in 2021.The American National Insurance Company, one of the top 100 largest companies in the Houston area, is headquartered in this building.

American National Insurance Company (ANICO) is a major American insurance corporation based in Galveston, Texas. The company and its subsidiaries operate in all 50 U.S. states and Puerto Rico.

Scottish Rite Cathedral is a historic Scottish Rite Masonic building at 2128 Church Street in Galveston, Texas. It was built in 1928 and added to the National Register of Historic Places in 1984.

The Galveston County Courthouse is the county government's courthouse building in Galveston County, Texas. Several buildings have been constructed for and used as the courthouse over the years.

First Presbyterian Church is a historic church building at 1903 Church Street in Galveston, Texas. The Presbyterian congregation was organized in 1840 with the assistance of missionaries from the United States, and it met in a wooden church building from 1843 to 1872, the first church building in Galveston. The current Romanesque building was constructed in 1872 and is considered one of the best examples of Norman architecture in the region. It was designed by Nicholas J. Clayton, a prominent early Texas architect. The church was added to the National Register of Historic Places in 1979. Currently, the congregation is affiliated with the Presbyterian Church (U.S.A.), the Synod of the Sun, and of New Covenant Presbytery.

The United States National Bank of Galveston [USNB] was a federally chartered bank in Galveston, Texas. It was founded in 1874 and was merged into Frost National Bank in 2000. It was the last of 33 banks chartered in the US that used the forbidden title "United States" in its name.

The City National Bank (CNB) was a bank, and the name of the historic building in Galveston, Texas, United States and is listed on the National Register of Historic Places NRHP). The bank was founded in December 1907 by William Lewis Moody Jr. (1866–1954) and the building was completed in 1920. City National Bank renamed itself the Moody National Bank in 1953 to honor the founder. The downtown building served as the Galveston County Historical Museum until 2008 when it was badly damaged by Hurricane Ike, after which the museum's assets were moved to the Galveston County Courthouse. Since then the former CNB building has been unused.

The E.S. Levy Building, also known as the National Hotel Building is a historic structure in Galveston, Texas. Originally the Tremont Opera house, some of the walls were retained when it was re-designed as the E.S. Levy department store in 1896. It was built for E.S. Levy & Co. and Ed S. Levy. It was added to the National Register of Historic Places on November 13, 2003. The building is located at 2221-2225 Market Street.

The Sealy & Smith Foundation is a charitable foundation incorporated in Texas and based in the island city of Galveston. It was established in 1922 by John Sealy, II and his sister Jennie Sealy Smith with a charter stating a mission to: "support of a charitable undertaking in the City of Galveston, Texas, for the construction, remodeling, enlarging, equipping, and furnishing of the John Sealy Hospital, and other hospital building or buildings in the City of Galveston in connection with the John Sealy Hospital in said city, and endowment thereof, for the use of the people of said City of Galveston and providing them with the necessary medical care and attention therein." The foundation's endowment is funded from various sources, including mineral rights in the Permian Basin. It focuses the majority of its funding on programs supporting the healthcare and research at the University of Texas Medical Branch and its primary care facility, the John Sealy Hospital. Since its inception the foundation has contributed more than $800 million towards construction and equipping of medical facilities on the university's Galveston campus. In 2011 the foundation committed $170 million towards the construction of Jennie Sealy Hospital on the UTMB campus, an amount that represents the largest single gift ever to a Texas health institution.