The Eureka Springs Electric Light and Street Railway Company, chartered on May 1, 1891, started a mule drawn streetcar service. The line was electrified about 1898. The streetcar service was abandoned in 1923.
Fort Smith-Van Buren
Fort Smith had electric trolleys, operated by the Fort Smith Railway Company and the Fort Smith Traction Light & Power Company by 1893. The streetcar service was abandoned in 1933. The last streetcar ran on November 15.
Helena originally had a streetcar service under the name of The Citizens Street Railway Company, chartered on March 8, 1887. In late 1909 the Interurban Railway Company began building an electric trolley line between Helena-West Helena. The streetcar service was abandoned in 1933 and was replaced by motor buses. The last electric trolley car ran on August 5.
Hot Springs was the first city in Arkansas to have streetcar service. The Hot Springs Railway Company was granted a right-of-way on the streets by Garland County on July 21, 1874. The streetcar service, drawn by mules, started in January 1875. The mule service continued until June 10, 1893 when electric cars took their place. In 1938 the tracks were removed and gasoline powered buses were placed in service.
The streetcar service, drawn by mules, between the two towns of Hoxie and Walnut Ridge started in 1899. The Walnut Ridge and Hoxie Light, Power and Transit Company, chartered on September 9, 1903, began operating on July 1, 1904. The streetcar service was abandoned in 1928 or 1929.
Pine Bluff streetcar service started on November 4, 1886 as the Citizens Street Railway Company. The builder was Wiley Jones. He imported a special type of Mexican mule for the task. The streetcar service was abandoned in 1934 and the town became an all-bus community.
The Sulphur Rock Railway Company in Sulphur Rock, Arkansas operated the last horse or mule car line in the Nation. It operated until 1926.
The Texarkana streetcar line was abandoned in 1934.
Note: The above was all the information I could locate on Texarkana. If anyone has any additional information please let me know.