| Name | Address, Zip |
| 4-h Clubs And Affiliated 4-h Organizations | 210 Johnson St, 49420 |
| Achievable Dream Home Foundation Inc | 516 S Courtland St, 49420-1209 |
| Oceana County Council On Aging | 4250 W Tyler Rd, 49420-8212 |
| Oceana County Economic Alliance | 844 Griswold St, 49420-9703 |
| Grand Valley Bottle Babies Raccoon & Opossum Rescue And Rehab | 7683 N 126th Ave, 49420-8557 |
| Kellys Westshore Animal Friends Inc | 6690 N 88th Ave, 49420-8635 |
| Hart Area Recreation | Po Box 131, 49420-0131 |
| Starting Block Inc | 1535 Industrial Park Dr, 49420-8377 |
| Hart Booster Club | 301 Johnson St W, 49420-1081 |
| United States Bowling Congress Inc | 4555 N Oceana Dr, 49420-8139 |
| Crystal Valley Care Fund | Po Box 451, 49420-0451 |
| Channel Housing Ministries Inc | 920 S State St, 49420-1237 |
| Choices West Counseling Services Inc | 3720 W Polk Rd, 49420-8374 |
| Oceana County Housing Commission Nonprofit Corporation | 920 S State St, 49420-1237 |
| Oceana County Human Resource Council | Po Box 585, 49420-0585 |
| Morsel Of Faith Ministries | 2721 Morningside Dr, 49420-9539 |
| Hart Heritage Preservation Group Inc | 570 Lincoln St, 49420-1179 |
| Hart Group | 191 W Main St, 49420-1024 |
| The Harbor House Of Hart | 315 S State St, 49420-1226 |
| Lfj Outreach Ministries Inc | 3044 E Deer Rd, 49420-8274 |
| Michigan State University | 844 S Griswold St Ste 400, 49420-9702 |
| |