| Pre-Primary | Post-Primary | October 10th | Pre-General | Post-General | 2020 Annual | |
|---|---|---|---|---|---|---|
| Constitution | ||||||
| Constitution Party of Idaho | ||||||
| Democratic | ||||||
| Ada County Democratic Central Committee | ||||||
| Bannock County Democratic Central Committee | ||||||
| Blaine County Democratic Central Committee | ||||||
| Bonner County Democrats | ||||||
| Bonneville County Democratic Central Committee | ||||||
| Canyon County Democratic Party | ||||||
| District 15 Democratic Party | ||||||
| District 19 Democrats | ||||||
| House Democratic Caucus | ||||||
| Idaho County Democratic Party | ||||||
| Idaho Democratic Legislative Campaign Committee (Formerly Idaho Democratic Legislative Caucus) | ||||||
| Idaho Democratic Womens Caucus | ||||||
| Idaho District 5 Democrats | ||||||
| Idaho State Democratic Party | ||||||
| Idaho Young Democrats | N/A | N/A | ||||
| Kootenai County Democratic Central Committee | ||||||
| Kootenai County Democratic Club | ||||||
| Latah County Democrats Central Committee | ||||||
| Nez Perce County Democratic Central Committee | ||||||
| Senate Democratic Caucus | ||||||
| Teton County Democratic Party | ||||||
| Twin Falls County Democratic Central Committee | ||||||
| Valley County Democratic Central Committee | ||||||
| Republican | ||||||
| Ada County Republican Central Committee | ||||||
| Bannock County Republican Central Committee | ||||||
| Bonner County Republican Central Committee | ||||||
| Bonneville County Republican Central Committee | ||||||
| Canyon County Republican Central Committee | ||||||
| Citizens for Responsible Growth | ||||||
| Elmore County Republican Central Committee | ||||||
| House Republican Caucus | ||||||
| Idaho County Republican Party Central Committee | ||||||
| Idaho Republican Party | ||||||
| Idaho Victory Fund | N/A | N/A | ||||
| Idaho Young Republican Federation | ||||||
| Jefferson County Republican Committee | ||||||
| Kootenai County Republican Central Committee | ||||||
| Latah County Republican Central Committee | ||||||
| Nez Perce County Republican Central Committee | ||||||
| Republican North Idaho Political Action Committee | ||||||
| Republican Region VII Committee | ||||||
| Senate Republican PAC of Idaho | ||||||
| Shoshone County Republican Central Committee | ||||||
| Teton County Republican Central Committee | ||||||
| Twin Falls Republican Central Committee | ||||||
| Libertarian | ||||||
| Libertarian Party | ||||||