1 Exhibit 21.1 Subsidiaries of Lamar Advertising Company* State of Other Jurisdiction of Name Incorporation or Organization The Lamar Corporation Louisiana Interstate Logos, Inc. Delaware Lamar Advertising of Colorado Springs, Inc. Colorado Lamar Advertising of Jackson, Inc. Mississippi Lamar Advertising of Mobile, Inc. Alabama Lamar Advertising of South Georgia, Inc. Georgia Lamar Advertising of South Mississippi, Inc. Mississippi Lamar Advertising of Youngstown, Inc. Delaware TLC Properties, Inc. Louisiana Missouri Logos, Inc. Missouri Missouri Logos, a Partnership Missouri Nebraska Logos, Inc. Nebraska Oklahoma Logo Signs, Inc. Oklahoma Utah Logos, Inc. Utah Ohio Logos, Inc. Ohio Georgia Logos, Inc. Georgia Kansas Logos, Inc. Kansas Lamar Air, LLC Louisiana Lamar Pensacola Transit, Inc. Florida Lamar Tennessee Limited Partner, Inc. Louisiana Lamar Tennessee Limited Partnership Tennessee Lamar Texas General Partner, Inc. Louisiana Lamar Texas Limited Partnership Louisiana Michigan Logos, Inc. Michigan Minnesota Logos, Inc. Minnesota Minnesota Logos, a Partnership Minnesota Mississippi Logos, Inc. Mississippi New Jersey Logos, Inc. New Jersey South Carolina Logos, Inc. South Carolina Tennessee Logos, Inc. Tennessee Texas Logos, Inc. Texas TLC Properties II, Inc. Texas Virginia Logos, Inc. Virginia Lamar Advertising of Huntington-Bridgeport, Inc. West Virginia Lamar Advertising of Penn, Inc. Delaware Lamar Advertising of Michigan, Inc. Michigan Lamar Advertising of Missouri, Inc. Missouri Canadian TODS LimitedNova Scotia, Canada Nevada Logos, Inc. Nevada Kentucky Logos, Inc. Kentucky Florida Logos, Inc. Florida Lamar Electrical, Inc. Louisiana Lamar Advertising of South Dakota, Inc. South Dakota TLC Properties, L.L.C. Louisiana 2 Lamar OCI South Corporation Mississippi Lamar OCI North Corporation Delaware Lamar Advertising of Greenville, Inc. Mississippi Lamar Advertising of West Virginia, Inc. West Virginia Lamar Advertising of Ashland, Inc. Kentucky American Signs, Inc. Washington * All subsidiaries are 100% owned by Lamar Advertising Company, except for Missouri Logos, a Partnership, in which Lamar Advertising Company holds a 66 2/3% partnership interest.