High Commission of Bangladesh, London

The Royal Thai Embassy in London (Thai: สถานเอกอัครราชทูตไทย ณ กรุงลอนดอน) is the diplomatic mission of Thailand in the United Kingdom, located at Queen's Gate.Thailand also maintains an Office of the Air Attaché at 2 Victoria Road, South Kensington, an Office of Commercial Attaché at 11 Hertford Street, Mayfair and an Office of Educational Attaché at 28 Prince's Gate, South Kensington. The Ambassador's Residence is located in a separate building on Tregunter Road, Brompton.

Queen's Gate is a street in South Kensington, London, England. It runs south from Kensington Gardens' Queen's Gate (the edge of which gardens are here followed by Kensington Road) to Old Brompton Road, intersecting Cromwell Road. The street is mostly in the Royal Borough of Kensington and Chelsea, but part of the east side is in the City of Westminster. The municipal boundary is the street centre between Kensington Road and Imperial College Road.

The Embassy of Gabon in London is the diplomatic mission of Gabon in the United Kingdom.

Queen's Gate Terrace is a street in Kensington, London, in the Royal Borough of Kensington and Chelsea, home to several embassies. The street runs west to east from Gloucester Road to Queen's Gate. C Aldin or William Harris were the architects for many of the houses.In 1886, the politician James Bailey purchased the South Kensington Hotel, in Queen's Gate Terrace. The Embassy of Estonia is at no 44. The UAE Embassy's Military Department is at no 6. The Embassy of France's Paymaster & Financial Comptroller Section is at no 30.

The Department of Computing (DoC) is the computer science department at Imperial College London. The department has around 50 academic staff and 1000 students, with around 600 studying undergraduate courses, 200 PhD students, and 200 MSc students. The department is predominantly based in the Huxley Building, 180 Queen's Gate, which it shares with the Maths department, however also has space in the William Penney Laboratory and in the Aeronautics and Chemical Engineering Extension. The department ranks 7th in the Times Higher Education 2020 subject world rankings.

The Embassy of Iraq in London is the diplomatic mission of Iraq in the United Kingdom. It was opened at its current site in 2012, having been closed since 2003 with the start of the Iraq War.The Kurdistan Regional Government in also maintains an office at 23 Buckingham Gate, Westminster.Iraq also maintains a Consular Section at 3 Elvaston Place, South Kensington, a Military Attaché Office at 48 Gunnersbury Avenue, Gunnersbury, a Cultural Attaché's Office at 14-15 Child's Place, Earl's Court and a Commercial Attaché Office at 20 Queen's Gate, London, adjacent to the main embassy building. The Commercial Attaché Office was previously located at 7-10 Leadenhall Street, London, the freehold of which is still held by the Iraqi Ministry of Foreign Affairs, although the property has remained vacant since the relocation. Whilst preparing for the re-opening of the embassy in 2005 Iraqi diplomats found numerous guns, ammunition and surveillance equipment hidden in the embassy. It is assumed that these were left over from Iraqi agents during the Saddam Hussein-era. Iraqi agents had been implicated in several attempted assassinations in the capital during the 1970s-1980s, including the assassination of former Iraqi Prime Minister Abd ar-Razzaq an-Naif in 1978.

The Embassy of Oman in London is the diplomatic mission of Oman in the United Kingdom. Oman represented Iranian interests in the UK between 2011 and 2014 as the Embassy of Iran was closed following the 2011 attack on the British Embassy in Iran. This service was no longer needed after Iran–United Kingdom relations improved following the election of President Hassan Rouhani, and the Iranian embassy reopened in February 2014.Oman also maintains a separate building at 64 Ennismore Gardens, Knightsbridge which contains the Cultural, Health and Military Attachés.

The Blackett Laboratory is part of the Imperial College Faculty of Natural Sciences and has housed the Department of Physics at Imperial College London since its completion in 1961. Named after experimental physicist Patrick Blackett who established a laboratory at the college, the building is located on the corner of Prince Consort Road and Queen's Gate, Kensington. The department ranks 11th on QS's 2018 world university rankings.

The High Commission of Mauritius in London is the diplomatic mission of Mauritius in the United Kingdom.

The Embassy of Bulgaria in London is the diplomatic mission of Bulgaria in the United Kingdom. Diplomatic relations between the two countries date from 1879 and there has been a Bulgarian embassy in London since 1903. The embassy is currently housed in a building on the east side of Queen's Gate, just within the City of Westminster, which is Grade II listed.

The British Science Association (BSA) is a charity and learned society founded in 1831 to aid in the promotion and development of science. Until 2009 it was known as the British Association for the Advancement of Science (BA). The current Chief Executive is Katherine Mathieson. The BSA's mission is to get more people engaged in the field of science by coordinating, delivering, and overseeing different projects that are suited to achieve these goals. The BSA "envisions a society in which a diverse group of people can learn and apply the sciences in which they learn." and is managed by a professional staff located at their Head Office in the Wellcome Wolfson Building. The BSA offers a wide variety of activities and events that both recognize and encourage people to be involved in science. These include the British Science Festival, British Science Week, the CREST Awards, Huxley Summit, Media Fellowships Scheme, along with regional and local events.

The Dana Library and Research Centre (formerly the Dana Centre) on Queen's Gate, South Kensington, London is part of the Science Museum Group. Designed by Sir Richard MacCormac of MJP Architects, the building opened in 2003 as a public event venue in London for contemporary science debate, run largely by the Science Museum. The building itself houses offices used by the Science Museum and the British Science Association (formerly known as British Association for the Advancement of Science). The Dana Centre is not directly accessible from the main museum, and is situated on the nearby Queen's Gate street. Previously an events space and café, the building re-opened in late 2015 as the Dana Library and Research Centre, aiming to "provide a world-class environment for academic research, bringing together the museum’s thriving Research and Public History Department and access to its library and archive collections".