| Source: "Report of the Industrial Bureau of the Industrial Club of St. Louis," 1928-1935. Some issues are titled "Southwest-Southeast Business" and "Saint Louis Business." Location: St.L. / 607 / In2r | |
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| Corporate Name: | Koken Companies, Inc. |
| Address: | 3400 Morganford Road; 2528 Texas Ave. |
| Report Number: | 1 |
| Date: | January 10, 1928 |
| Page: | 9-10 |
