At the turn of the 21st century, Oklahoma City had ninety-five oil companies and twelve thousand employees in the oil and gas industry. In 1935, the Oklahoma City oil fields produced 409 million barrels of crude oil, ninety of which employed 94,000 workers in oil companies and twenty-five thousand in gas companies.

To meet this demand, residential areas were created, which led to the first urban sprawl. In addition to educational institutions, settlers quickly established churches, many of which have historical significance and are registered in the National Register of Historic Sites. Capitol Site Number One, also known as "Petunia's Number One," was used for directional drilling. Other multi-storey buildings included the Capitol, which was inaugurated on July 4, 1890, with the addition of the Overholser, a two-storey building.

In 1945, the plant was closed and the building was designated the National Register of Historic Places, which is on the US Department of the Interior's list of historic monuments. When the CAA was replaced by the Federation of Aviation Agency (FAA) in 1958, the facility became known as the Federal Aviation Administration (FAA), the first national aviation regulator in the United States.

On December 18, 1888, the post office was renamed Oklahoma and Guthrie was declared the territorial capital. Oklahoma County was originally known as County Two, with Oklahoma City as the county seat. The future city of Oklahoma is located in what used to be the Oklahoma State Capitol, now the Oklahoma State Capitol.

Settlers established subscription schools to collect taxes to support public schools. The brochure also states that the city had a total of 38,593 enrollments in 1930 and was a public school district with an annual budget of $1.5 million and a population of 1,500.

Other major employers included Oklahoma City Baptist Church, Oklahoma State University and the University of Oklahoma. The sports and other recreational facilities have been provided by the Oklahoma Association of Sportsmen's Clubs (OASAC), the American Legion, the United States Army Corps of Engineers (USAA) and a number of other local organizations.

The public art gallery opened on January 5, 1936, and the Oklahoma City Symphony Orchestra initiated the Federal Music Project (WPA) in 1937. The PWA financed the construction of the Oklahoma City National Guard arsenal, which was completed in 1938. In addition to Oklahoma, the public has been served by the American Legion, Oklahoma State University and a number of other local organizations. At the turn of the 21st century, it continued to serve the citizens as "Oklahoma Homans."

In 1898 Shartel opened the Florentine extension, and in 1900 Classen organized the park into a park. St. Joseph's Cathedral (NR 78002253) was built by Catholics in 1894 as part of the Catholic Church in Oklahoma City, Oklahoma. Christian communities met for the first time on the first Sunday after the land opening.

The Episcopal Bishops established the church in 1894 as part of the Episcopal Church in Oklahoma City, Oklahoma (NR 78002253). Later they moved to the northwest and built a church on the site of a former railway station at the end of the 19th century.

In the mid-19th century, an Oklahoma Railway Company operated intercity train from Oklahoma City, Oklahoma (NR 78002253) radiated. In February 1887, a water point known as Oklahoma Station was established on the North Canadian River.

In 1890, the Missouri - Kansas telephone company was founded, and in 1909, the Pioneer telephone and telegraph company. Oklahoma City Telephone & Service was established in the early 2000s. Telegraph Co. (NR 78002253) and the City of Oklahoma.

In 1898, Sapulpa and Oklahoma City were joined, and in 1902 and 1903 Lincoln County built lines to Oklahoma City and Agra. Braniff International Airways took off from Kansas City, Kansas, on its first flight in 1928. Central Airlines began operations in 1949 and in 1953 the first commercial flights from Oklahoma to New York City were equipped with access to the greater OKC area.

In 1921, Automobile Alley was built in the heart of the city's central business district at the intersection of Oklahoma Avenue and North Main Street. In the early 1940s, the city served as the site of the first US Army air base in Oklahoma City.

When Oklahoma City's population more than doubled from 4,151 in 1890 to 10,037 in 1900, housing needs escalated, and migrant camps were set up by unemployed migrant workers. Six brick manufacturers worked in the city to keep up with the rapid construction of residential and office buildings.

A line connecting Oklahoma City with El Reno and McAlester was built between 1890 and 1895, and lines to Oklahoma City and Chickasha were built in 1901 and 1902. Before the development of the land, the first of the city's many public schools, Oklahoma State University, was built on the site of a former train station at the intersection of Oklahoma Avenue and Oklahoma Street.