A highway sign on SB I-65 at Merrillville, IN. (November, 2018)
| Clark | A highway sign on SB I-65 at Merrillville, IN. (November, 2018) |
 |  | A Clark/Wareco station in Hillsboro, IL. (July, 2004/July, 2009) |
 | A Clark on Morris Ave at Veterans Pkwy in Bloomington, IL. (October, 2004) |
 |  | A Clark in Seneca, IL. (October, 2004/December, 2016) |
 | A Clark in La Salle, IL. (October, 2004) |
 | A old Clark sign and station in Pontiac, IL. (October, 2004) |
 | A Clark/Subway in Joliet, IL. (February, 2005) |
 | A Clark sign in Roselle, IL. (March, 2005) |
 |  | A Clark/Wareco in Arocla, IL. (May, 2005/May, 2005) |
 | A Clark in Naperville, IL. (March, 2006) |
 | A Clark sign in Litchfield, IL. (July, 2006) |
 | A Clark in Dolton, IL. (November, 2007) |
 | A Clark in Joliet, IL. (January, 2008) |
 | A Clark in Joliet, IL. (April, 2008) |
 | A Clark in Mokena, IL. (May, 2008) |
 | A Clark in Crest Hill, IL. (May, 2008) |
 | A Clark in Watseka, IL. (June, 2008) |
 | A Clark in Washington, IL. (July, 2008) |
 | A Clark in Mundelein, IL. (July, 2008) |
 | A Clark in Winthrop Harbor, IL. (July, 2008) |
 | A Clark in Waukegan, IL. (July, 2008) |
 | A Clark in Hoopeston, IL. (September, 2008) |
 | A Clark in Holland, MI. (October, 2008) |
 | A Clark in Otsego, MI. (October, 2008) |
 | A Clark in Oak Park, IL. (December, 2008) |
 | A Clark in Bridgeview, IL. (January, 2009) |
 | A old Clark sign near Wilmington, IL. (January, 2009) |
 | A old Clark sign near Wilmington, IL. (January, 2009) |
 | A Clark in Calumet Park, IL. (February, 2009) |
 | A Clark in Riverdale, IL. (February, 2009) |
 | A Clark in Crown Point, IN. (March, 2009) |
 | A Clark in Brookfield, IL. (April, 2009) |
 | A Clark in Chicago, IL. (July, 2009) |
 | A Clark in South Holland, IL. (July, 2009) |
 | A Clark station in East Chicago, IN. (July, 2009) |
 | A Clark station in Hammond, IN. (July, 2009) |
 | A Clark in La Porte, IN. (September, 2009) |
 | A Clark in Westville, IL. (April, 2010) |
 | A Clark in Schaumburg, IL. (April, 2010) |
 | A Clark in Danville, IL. (May, 2010) |
 | A Clark in Sycamore, IL. (June, 2010) |
 | A Clark in Sycamore, IL. (June, 2010) |
 | A Clark in Rochelle, IL. (June, 2010) |
 | A Clark in Hammond, IN. (August, 2010) |
 | A Clark in Jacksonville, IL. (September, 2010) |
 | A old Clark sign in Macomb, IL. (September, 2010) |
 | A Clark in Jacksonville, IL. (September, 2010) |
 | A Clark in Cameron, MO. (March, 2011) |
 | A Clark in Beardstown, IL. (August, 2011) |
 | A Clark/Blimpie in White Hall, IL. (August, 2011) |
 | A Clark in Orland Park, IL. (April, 2012) |
 | A Clark in Peoria, IL. (May, 2012) |
 | A Clark/Fanco/Quizno's in South Jacksonville, IL. (June, 2012) |
 | A Clark in Aurora, IL. (October, 2012) |
 | A Clark in Elmhurst, IL. (November, 2012) |
 | A Clark in Aurora, IL. (March, 2013) |
 | A Clark in East St. Louis, IL. (May, 2013) |
 | A Clark in Chicago, IL. (October, 2013) |
 | A Clark in De Witt, IA. (December, 2013) |
 | A Clark in Beloit, WI. (December, 2013) |
 | A Clark in Warsaw, IL. (August, 2014) |
 | A Clark in Midlothian, IL. (April, 2015) |
 | A Clark in Joliet, IL. (July, 2015) |
 | A Clark in St. Francis, WI. (July, 2015) |
 | A Clark in Milwaukee, WI. (July, 2015) |
 | A Clark in Milwaukee, WI. (July, 2015) |
 | A Clark in Milwaukee, WI. (July, 2015) |
 | A Clark to Janesville, WI. (July, 2015) |
 | A Clark in Chicago, IL. (January, 2016) |
 | A Clark in Bellwood, IL. (March, 2016) |
 | A Clark in La Grange Park, IL. (May, 2016) |
 | A Clark in Portage, IN. (February, 2017) |
 | A Clark in Merrillville, IN. (February, 2017) |
 | A Clark in Crown Point, IN. (February, 2017) |
 | A Clark in Logansport, IN. (June, 2017) |
 | A Clark in Gary, IN. (April, 2018) |
 | A Clark in Gary, IN. (July, 2018) |
 | A Clark in Gary, IN. (August, 2018) |
 | A Clark in Merrillville, IN. (August, 2018) |
 | A Clark in East Chicago, IN. (August, 2018) |
 | A Clark in Algonquin, IL. (September, 2019) |
 | A Clark in Harvey, IL. (August, 2021) |
 | A Clark in Harvey, IL. (July, 2021) |
 | A Clark in Burr Ridge, IL. (January, 2022) |
 | A Clark in Streator, IL. (January, 2022) |
 | A Clark in Hebron, IL. (September, 2022) |
 | A Clark in Oak Lawn, IL. (September, 2022) |
 | A Clark in Markham, IL. (February, 2023) |
 | A Clark in Maywood, IL. (March, 2023) |
 | A Clark in Hobart, IN. (November, 2023) |
 | A Clark in Hammond, IN. (March, 2024) |
 | A Clark in East Chicago, IN. (March, 2024) |