North American Company was liquidated in 1954.
NORTH AMERICAN EDISON CO.
Incorporated 1922.
Wisconsin Electric Power Co.
Milwaukee, Racine, Kenosha, interurban lines
Acquired 1896 by North American Co.
Became separate new company 1947/Transit operations sold 1952
Wisconsin-Michigan Power Co.
Appleton
Acquired 1923 by North American Co.
Transit operations sold 1941
Union Electric Light & Power Co.
Keokuk IA
Acquired 1925 by North American Co.
Transit operations discontinued 1928
NORTH AMERICAN LIGHT & POWER CO.
Incorporated 1915, acquired 1934 by North American Co.
Illinois Power & Light Co.
Bloomington, Cairo, Champaign, Danville, Decatur, Galesburg, Jacksonville, La Salle, Peoria, Quincy, interurban lines
Acquired 1923 by North American Light & Power Co.
Transit operations sold 1946
Kewanee Public Service Co.
Kewanee
Acquired 1926 by North American Light & Power Co.
Transit operations sold 1936
Southern Illinois Light & Power Co.
Hillsboro
Acquired 1919 by North American Light & Power Co.
Transit operations discontinued 1926
Atchison Railway Light & Power Co.
Atchison KS
Acquired 1910 by North American Light & Power Co.
Transit operations discontinued 1935
Kansas Power & Light Co.
Emporia, Topeka, Wichita
Acquired 1923 by North American Light & Power Co.
Became separate new company 1949/Transit operations sold 1974
United Power & Light Co.
Manhattan KS
Acquired 1926 by North American Light & Power Co.
Transit operations discontinued 1934
Missouri Power & Light Co.
Jefferson City
Acquired 1923 by North American Light & Power Co.
Transit operations sold 1938
ADDITIONAL COMPANIES
United Railways Co. of St. Louis
St. Louis MO
Acquired 1905 by North American Co.
Transit operations sold 1922
East St. Louis & Suburban Co.
East St. Louis IL, suburban/interurban lines
Acquired 1922 by North American Co.
Transit operations sold 1935
Capital Transit Co.
Washington DC
Acquired 1928 by North American Co.
Transit operations sold 1947
The most significant remaining utility companies are Wisconsin Energy Corp. (formerly Wisconsin Electric Co.), and Ameren Corp. (controlling former Illinois Power & Light Co.).