Monroe (historically French: Poste-du-Ouachita) is the eighth-largest city in the U.S. state of Louisiana, and parish seat of Ouachita Parish. With a 2020 census-tabulated population of 47,702, it is the principal city of the Monroe metropolitan statistical area, the second-largest metropolitan area in North Louisiana.

Ruston is a small city and the parish seat of Lincoln Parish, Louisiana, United States. It is the largest city in the Eastern Ark-La-Tex region. As of the 2010 United States Census, the population was 21,859, reflecting an increase of 6.4 percent from the count of 20,546 counted in the 2000 Census. Ruston is near the eastern border of the Ark-La-Tex region and is the home of Louisiana Tech University. Its economy is therefore based on its college population. Ruston hosts the annual Peach Festival. Ruston is the principal city of the Ruston Micropolitan Statistical Area, which includes all of Lincoln Parish.

El Dorado is a city in, and the county seat of, Union County, on the southern border of Arkansas, United States. According to the 2010 census, the population of the city is 18,884.El Dorado is headquarters of the Arkansas Oil and Gas Commission as well as Murphy USA, Deltic Timber Corporation and a DelekUS oil refinery. The city has a nationally-recognized downtown arts district, the Murphy Arts District (MAD); a community college, South Arkansas Community College (SouthArk); and a multi-cultural arts center, South Arkansas Arts Center (SAAC). El Dorado is the population, cultural and business center of south central Arkansas. The city was the heart of the 1920s oil boom in the area. During World War II, it became a center of the chemical industry, which still plays a part in the economy, as do oil and timber. El Dorado is located approximately 120 miles (190 km) from the state capital of Little Rock.

Webster Parish (French: Paroisse de Webster) is a parish located in the northwestern section of the U.S. state of Louisiana. The seat of the parish is Minden.As of the 2010 census, the Webster Parish population was 41,207. In 2018, the population estimate was 38,798. Public officials who have long sought to increase the industrial potential of the parish, expressed concern over the decline. Jim Bonsall, the president of the Webster Parish Police Jury, the parish governing body, cited the ending of the Haynesville Shale boom as the primary reason for the population losses. The parish has long depended on jobs in the petroleum and natural gas fields.The parish is named for 19th-century American statesman Daniel Webster of Massachusetts and New Hampshire. It was created on February 27, 1871 from lands formerly belonging to Bienville, Bossier, and Claiborne parishes. The parish centennial celebration was held in May 1971. Speakers included Police jury president Leland Garland Mims and Judge Enos McClendon of the Louisiana 26th Judicial District Court, who gave a biographical sketch of Daniel Webster. Many officials and parish employees dressed in period costume of the 1870s for the event.Webster Parish is part of the Shreveport-Bossier City, LA Metropolitan Statistical Area. Among the first settlers in Webster Parish was Newett Drew, a native of Virginia, who about 1818 established a grist mill at the former Overton community near Minden. At this time the area was Natchitoches Parish and later Overton became the Parish Seat of Claiborne Parish in 1836 until it moved in 1848. His son, Richard Maxwell Drew was born in Overton and served as a district judge and state representative prior to his death in 1850 at the age of twenty-eight. R. M. Drew's descendants held judicial or legislative positions in Webster Parish as well, Richard Cleveland Drew, Harmon Caldwell Drew, R. Harmon Drew, Sr., and Harmon Drew, Jr.