State Bank of India (SBI) is an Indian multinational public sector bank and financial services statutory body headquartered in Mumbai, Maharashtra. SBI is the 43rd largest bank in the world and ranked 221st in the Fortune Global 500 list of the world's biggest corporations of 2020, being the only Indian bank on the list. It is a public sector bank and the largest bank in India with a 23% market share by assets and a 25% share of the total loan and deposits market. It is also the fifth largest employer in India with nearly 250,000 employees. On 14 September 2022, State Bank of India became the third lender (after HDFC Bank and ICICI Bank) and seventh Indian company to cross the ₹ 5-trillion market capitalisation on the Indian stock exchanges for the first time.The bank descends from the Bank of Calcutta, founded in 1806 via the Imperial Bank of India, making it the oldest commercial bank in the Indian subcontinent. The Bank of Madras merged into the other two presidency banks in British India, the Bank of Calcutta and the Bank of Bombay, to form the Imperial Bank of India, which in turn became the State Bank of India in 1955. Overall the bank has been formed from the merger and acquisition of nearly twenty banks over the course of its 200 year history. The Government of India took control of the Imperial Bank of India in 1955, with Reserve Bank of India (India's central bank) taking a 60% stake, renaming it State Bank of India. On 16th Aug 2022 an attempt to facilitate and support start-ups in the country, the State Bank of India (SBI) announced the launch of its first "state-of-the-art" dedicated branch for start-ups in the country in Bengaluru.

Tamil Nadu (; Tamil: [ˈtamiɻ ˈnaːɽɯ] (listen), abbr. TN) is a state in southern India. It is the tenth largest Indian state by area and the sixth largest by population. Its capital and largest city is Chennai. Tamil Nadu is the home of the Tamil people, whose Tamil language—one of the longest surviving classical languages in the world—is widely spoken in the state and serves as its official language. The state lies in the southernmost part of the Indian peninsula, and is bordered by the Indian union territory of Puducherry and the states of Kerala, Karnataka, and Andhra Pradesh, as well as an international maritime border with Sri Lanka. It is bounded by the Western Ghats in the west, the Eastern Ghats in the north, the Bay of Bengal in the east, the Gulf of Mannar and Palk Strait to the south-east, and the Indian Ocean in the south. The at-large Tamilakam region that has been inhabited by Tamils was under several regimes, such as the Sangam era rulers of the Chera, Chola, and Pandya clans, the Pallava dynasty, and the later Vijayanagara Empire, all of which shaped the state's cuisine, culture, and architecture. After the fall of the Kingdom of Mysore, the British colonised the region and administered it as part of the Madras Presidency, headquartered at the city of Madras, now known as Chennai. After India's Independence in 1947, the Madras State came into existence, whose borders were linguistically redrawn by the States Reorganisation Act, 1956, losing territory to Kerala, Karnataka and Andhra Pradesh. The state was renamed as Tamil Nadu in 1969. It is home to a number of historic buildings, multi-religious pilgrimage sites, hill stations and three World Heritage Sites.The economy of Tamil Nadu is the second-largest in India, with a gross state domestic product (GSDP) of ₹24.85 lakh crore (US$310 billion) and has the country's 11th-highest GSDP per capita of ₹225,106 (US$2,800). It ranks 11th among all Indian states in human development index. Tamil Nadu is the most urbanised state in India, and one of the most industrialised states; the manufacturing sector accounts for more than one-third of the state's GDP. Its tourism industry is the largest among the Indian states. The Tamil film industry plays an influential role in the state's popular culture.

Palakkad (Malayalam: [pɐːlɐkːɐːɖɨ̆] (listen)), formerly known as Palghat, historically known as Palakkattussery is a city and municipality in the Indian state of Kerala. It is the administrative headquarters of the Palakkad District. Palakkad is most densely populated municipality and fourth densely populated city in Kerala. It was established before Indian independence under British rule and was known by the name Palghat. Palakkad is famous for the ancient Palakkad Fort, which is situated at the heart of the city and was captured and rebuilt by Hyder Ali in 1766. The city is situated about 347 kilometres (216 mi) northeast of the state capital Thiruvananthapuram. The 18th-century Palakkad Fort has sturdy battlements, a moat, and a Hanuman temple on its grounds. North on the Kalpathy River, the 15th-century Viswanatha Swamy Temple is the main venue of the Ratholsavam chariot festival.The river Bharathappuzha flows through Palakkad. Palakkad is located on the northern bank of Bharathappuzha River.Palakkad was included in the South Malabar region of Malabar District during the British Raj. The municipality of Palakkad was formed on 1 November 1866 according to the Madras Act 10 of 1865 (Amendment of the Improvements in Towns act 1850) of the British Indian Empire, along with the municipalities of Kozhikode, Kannur, Thalassery, and Fort Kochi, making them oldest modern municipalities in the state of Kerala. Indian Institute of Technology, Palakkad is the first and only Indian Institute of Technology in Kerala. It is also home to Government Victoria College, one of the oldest institutes of higher education in the state, opened in 1888, and NSS College of Engineering, which was the fourth engineering college in Kerala, opened in 1960. Palakkad Railway Division of Southern Railway Zone,one of the oldest Railway Division in India is headquartered here. A residential colony of the railway employees of Palakkad Railway Division known as Hemambika Nagar Railway Colony,one of the residential colonies under Southern Railway is also located near the office. The only school in the state run by Southern Railways is also located within the colony. Multi Disciplinary Divisional Training Institute (MDDTI) for Group C and D employees of the division,is also situated inside the colony.