| Local Businesses |
| Beck Engineering |
| Non-Profit Associations |
| Bedell Family YMCA |
| Center Lake Protective and Improvement Association |
| Conservation Districts of Iowa |
| Cooperative Lakes Area Monitoring Project (CLAMP) |
| Corn Growers Association |
| Dickinson County Beef Producers |
| Dickinson County Conservation Board Foundation |
| Dickinson County Farm Bureau |
| Dickinson County Pheasants Forever |
| Dickinson County Pork Producers |
| Dickinson Soil and Water Conservation Foundation |
| Ducks Unlimited |
| East Okoboji Lakes Improvement Corporation |
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| Friends of Iowa Lakeside Lab |
| Historic Arnolds Park Incorporated |
| Humane Society of Northwest Iowa |
| Iowa Audubon Society |
| Iowa Environmental Council |
| Iowa Great Lakes Association |
| Iowa Great Lakes Fishing Club |
| Iowa Great Lakes Corridor |
| Iowa Great Lakes Maritime Museum |
| Iowa Great Lakes Water Safety Council |
| Iowa Lakeside Laboratory |
| Iowa Native Plant Society |
| Iowa Natural Heritage Foundation |
| Iowa Prairie Network |
| Keep Okoboji Blue |
| Pearson Lakes Art Center |
| McBride Society |
| Okoboji Foundation |
| Lakes Community Land Trust |
| Okoboji Protective Association |
| Osceola County Pheasants Forever |
| Silver Lake Park Improvement Association |
| Soil and Water Conservation Society |
| Soybean Growers Association |
| Spirit Lake Protective Association |
| The Nature Conservancy |
| Wild Turkey Federation |
| Local Governments and Commissions |
| Active Okoboji |
| Central Water |
| City of Arnolds Park |
| City of Lake Park |
| City of Milford |
| City of Orleans |
| City of Okoboji |
| City of Spirit Lake |
| City of Superior |
| City of Terril |
| City of Wahpeton |
| City of West Okoboji |
| Dickinson County Board of Supervisors |
| Dickinson County Water Quality Commission |
| Iowa Great Lakes Sanitary District |
| Iowa Great Lakes Chamber of Commerce |
| Spirit Lake Mainsail |
| Milford Utilities |
| Okoboji Community Schools |
| Okoboji Tourism |
| Spirit Lake Community Schools |
| Spirit Lake Utilities |
| County Boards and Districts |
| Dickinson County Conservation Board |
| Dickinson County Board of Health |
| Dickinson Soil and Water Conservation District |
| Jackson County Planning & Environmental Services |
| Jackson County Soil and Water Conservation District |
| Osceola County Soil and Water Conservation District |
| State Agencies |
| Iowa Department of Agriculture and Land Stewardship |
| Iowa Department of Natural Resources |
| Iowa Lakeside Laboratory |
| Iowa Rural Water Association |
| Iowa State University Extension Service |
| Minnesota Department of Natural Resources |
| Federal Agencies |
| Iowa Great Lakes RC&D |
| U.S. Environmental Protection Agency |
| U.S. Fish and Wildlife Service |
| U.S. Geological Service |
| USDA Farm Service Agency |
| USDA Natural Resources Conservation Service |
