| Name | Address, Zip |
| Wisconsin Agricultural Education Center Inc | 7001 Gass Lake Rd, 54220-9556 |
| Manitowoc County Aids Task Force Inc | 823 Washington St, 54220-4528 |
| Marine Band Alliance Inc | Po Box 2224, 54221-2224 |
| Manitowoc Aluminum Kitschmas Incorporated | 909 S 8th St, 54220-4531 |
| Friends Of@red Arrow Park Inc | 1113 N 8th St, 54220-2817 |
| Lakeshore Artists Guild Incorporated | Po Box 1522, 54221-1522 |
| Manitowoc Aviation Resources Inc | 915 Memorial Dr, 54220-2240 |
| Manitowoc Marine Band | Po Box 2224, 54221-2224 |
| Clipper City Model Railroad Club Inc | Po Box 2076, 54221-2076 |
| Peter Quince Performing Co Ltd | 2241, 54220 |
| Manty Dance Competition Team Inc | 388 Century Rd, 54220-9457 |
| Manitowoc County Historical Society | 924 Pine Crest Ln, 54220-9405 |
| Music Is The Cure Inc | 3402 Goodwin Rd, 54220-1228 |
| Manitowoc Sunrise Rotary Foundation Inc | Po Box 1281, 54221-1281 |
| Great Lakes Steamship Society | 811 Saint Clair St, 54220-3928 |
| Mainly Manitowoc Inc | Po Box 2202, 54221-2202 |
| New Royal Knights Inc | Po Box 10, 54221-0010 |
| Promus International Society Inc | 2406 S Alverno Rd, 54220-9340 |
| Northeast Wisconsin Model Train Museum Inc | 2411 S 12th St, 54220-6527 |
| Wisconsin Maritime Museum Inc | 75 Maritime Dr, 54220-6823 |
| Masquers Inc | 616 N 8th St, 54220-3920 |
| Lakeshores United Visionaries Inc | 410 E Reed Ave Apt 5, 54220-2143 |
| Treehouse Theater | Po Box 1722, 54221-1722 |
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