| Name | Address, Zip |
| Knights Of Columbus Sacred Heart Council 14478 | 601 Chippewa Cir, 53032-1535 |
| Voiture Nationale La Societe Des 40 Hommes Et 8 Chevaux | 625 Oak Ln, 53032-1705 |
| International Association Of Machinists & Aerospace Workers | 125 S Cedar St, 53032-1407 |
| International Association Of Machinists & Aerospace Workers | 258 Barstow St, 53032-1308 |
| Future Farmers Of America State Associations & Local Chapter | 841 Cray St, 53032 |
| Modern Woodmen Of America | Po Box 116, 53032-0116 |
| Modern Woodmen Of America | Po Box 116, 53032-0116 |
| Modern Woodmen Of America | Po Box 116, 53032-0116 |
| American Legion | Po Box 22, 53032-0022 |
| American Legion Auxiliary | 625 Oak Ln, 53032-1705 |
| American Legion Auxiliary | 922 N Palmatory St, 53032-1011 |
| Black Archer Farms Foundation Inc | N6978 County Road Tw, 53032-9756 |
| Horicon Area Foundation | 326 E Lake St, 53032-1243 |
| International Association Of Lions Clubs | Po Box 3, 53032-0003 |
| Horicon Athletic Booster Club Inc | Po Box 7, 53032-0007 |
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| Horicon Band Boosters | 841 Gray St, 53032-1730 |
| Fire Bell Club Inc | 220 Ellison St, 53032-1598 |
| Bo William Hartwig Foundation | 121 S Cedar St, 53032-1407 |
| United States Bowling Congress Inc | 616 Clinton St, 53032-1556 |
| La Societe De Femmes Cabane National Inc | 625 Oak Ln, 53032-1705 |
| St Stephens Child Care Inc | 505 N Palmatory St, 53032-1008 |
| Friends Of Horicon International Education Center Inc | N7725 State Road 28, 53032-9783 |
| Marsh View Ministries Christian Reformed Church | Po Box 86, 53032-0086 |
| Saint Stephen Lutheran Church | 505 N Palmatory St, 53032-1008 |
| Zion Evangelical Lutheran Church | 317 E Walnut St, 53032-1234 |
| St John Lutheran Church | N7074 Hwy V, 53032-9750 |
| Classic Thunderbird Club Of Wisconsin Inc | 504 N Finch St, 53032-1020 |
| Star Of Life Club | 833 Rice St, 53032-1722 |
| Horicon Rod & Gun Club Inc | Po Box 101, 53032-0101 |
| Horicon Marsh Snowmobile Club Inc | W3981 State Road 33, 53032-9757 |
| St Vincent De Paul-sacred Heart Conference | Po Box 27, 53032-0027 |
| Sacred Heart Congregation | Po Box 27, 53032-0027 |
| Entropy Educational Services Corp | 307 Washington St Apt 103, 53032-1590 |
| Independent Order Of Odd Fellows | Po Box 98, 53032-0098 |
| Horicon Marshmen Foundation Inc | 841 Gray St, 53032-1730 |
| Friends Of The Horicon Library | 404 E Lake St, 53032-1245 |
| Walter W Schoppe Scholarship Fund | Po Box 144, 53032-0144 |
| Gavin Rivas Memorial Strive Scholarship | 1001 Pheasant Ln, 53032-1595 |
| Horicon Historical Society Inc | Po Box 65, 53032-0065 |
| Horicon Phoenix Program Ltd | 319 E Lake Street, 53032-1261 |
| Horicon Youth Trap Team Inc | 705 Willow Ln, 53032-1048 |
| Pentecostal House Of Prayer | W 3941 Hwy 33, 53032 |
| Marsh Moppets Preschool Inc | W5231 Prospect Rd, 53032-9702 |
| Stembus Network Inc | 1400 W Lake St, 53032-1812 |
| Perch Parrot Rescue Inc | 103 S Hubbard St, 53032-1420 |
| Rotary International | Po Box 2, 53032-0002 |
| Toastmasters International | 300 N Vine St, 53032-1100 |
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