The Kittitas County Chamber of Commerce and the Yakima County Development Association have opened registration for the 2021 Enterprise Challenge until 5 p.m., Jan. 5, 2021, according to a news release from the chamber. The Enterprise Challenge is an annual business plan competition for new and emerging companies in Yakima and Kittitas counties. This is a way for the Kittitas County Chamber of Commerce and the Yakima County Development Association to celebrate small business and support promising ventures in Central Washington. More than 225 entrepreneurs have competed in the contest since itâs inception and many of them have gone on to have successful businesses in their communities. The 2021 contestants will participate in virtual workshops and one-on-one help sessions led by industry professionals to develop their business plan.