Many of Mankato's businesses have served the citizens of this city for a very long time. In observance of the 120th anniversary of its charter, the City of Mankato compiled this list of long lived firms in 1988.
Businesses that have served the Mankato area for more than 100 years include:
| Brett's Department Store | 1858 |
|
First Bank |
1868 |
| Martin and Hoerr Jewelers | 1870 |
| Norwest Bank | 1872 |
| First Federal Savings and Loan | 1881 |
| Theodore Williams Insurance Company | 1883 |
| August Deike Transfer, Inc. | 1886 |
| Hilltop Florists | 1886 |
| Cheever and Asleson Architecture | 1878 |
Businesses that have served the Mankato area for more than 75 years include:
|
Ben Deike Transfer and Storage |
1891 | Willard Agency (real estate and insurance) | 1901 | |
| Hick's Studio | 1894 | Goodman Jewelers | 1907 | |
| Piper, Jaffray and Hopwood | 1895 | J.C. Marlow Milking Machine Company | 1908 | |
| Kersten's Furs | 1897 | B.H. Chesley (automobiles and trucks) | 1910 | |
| Landkamer's Furniture | 1898 | Clement's Chevrolet | 1913 | |
| Blethen, Gage and Krause | 1900 | Mocol's Super Market | 1914 | |
| Cuddy Mechanical Contractors | 1900 | Southern Minnesota Construction | 1914 | |
| Farrish, Johnson and Maschka (attorneys) | 1901 | Schwickert's | 1906 |
Businesses that have served the Mankato area for more than 50 years include:
| Hagen Hardware | 1916 | Meyer and Sons | 1931 | |
| J. C. Penney | 1917 | Southern Valley Co-op | 1931 | |
| Snilsberg Danish Insurance | 1918 | Lundberg Furs and Clothing | 1931 | |
| Artcraft Photo Service | 1919 | Kagermeier, Skaar, and Paulsen | 1932 | |
| Mankato Oil Company | 1919 | Ramy Seed Company | 1932 | |
| Stan A. Smith Jewelers | 1919 | Atwood Realty | 1934 | |
| National Brushing and Parts Company | 1920 | M and M Signs | 1935 | |
| Demaray Electric | 1922 | Jakobs Lumber | 1935 | |
| Matt J. Graif Clothing | 1924 | Michels Motors | 1936 | |
| Prudential Insurance | 1924 | Investors Diversified Services | 1936 | |
| Brett's Beauty Salon | 1928 | Artcraft Press | 1938 | |
| C and N Sales | 1928 | Key City Oil Company | 1938 | |
| Cloverdale of Minnesota, Inc | 1928 | Paper Service Company | 1938 |
Source;
Lundin, Vernard E. At the Bend in the River. Windsor Publications, Inc. 1990.