Tami Christensen

Co-owner, Tri-County Implement


Tami Christensen didn’t grow up in Sidney, but you’d never guess it. With deep ties to local service organizations, city government, and community initiatives, along with a large, active family in the area – Tami is woven into the fabric of Sidney life. “Many people assume I’m originally from here,” she says. “I take it as a compliment.”

Tami was raised in Choteau, Montana, and studied computer programming and accounting at Helena College of Technology. While both fields interested her, accounting quickly became a passion. That passion eventually brought her to Sidney, where she joined the family-run business Tri-County Implement, a leading provider of agricultural equipment and services in Eastern Montana.

Tri-County Implement is more than just a dealership; it’s a cornerstone of the local ag community. The business serves farmers and ranchers across Richland County and the surrounding region with equipment sales, parts, and repair services. As co-owner, Tami plays a key role in overseeing operations, managing finances, and helping lead the business through an ever-changing industry. Her focus on building relationships and trust with customers has helped Tri-County grow and adapt over the years. “We don’t just sell equipment. We are here to support the people who rely on it to feed their families and our communities,” she says. Tri-County’s commitment extends far beyond its customer base. The business is a proud supporter of the local community, especially youth and service organizations. Whether it’s sponsoring events, donating resources, or volunteering time, they help in many ways.

Tami became a business leader alongside her husband, Larry. Married for 41 years, the couple has two children and four grandchildren. In 2013, their commitment to family values and community service was formally recognized when they received the Montana Family Business Award, an honor that remains one of Tami’s proudest professional accomplishments.

What does she love most about her work?  The people. “I enjoy working with our customers and always looking for better ways to support them and our community,” she says. That philosophy is reflected not only in the way Tri-County does business but in the way Tami lives her life.

Outside of work, Tami is deeply committed to service. She has volunteered with the Boys & Girls Club, Sidney Kiwanis Club, Sidney Cemetery Board, Sidney City Council, Montana Retail Association, Montana Jaycee Foundation, Montana JCI Senate, and her local church. Even with a packed schedule, family always comes first. “Whether it’s watching my grandkids grow or being there for any member of my family, they come first,” she says. “And I’m lucky to be surrounded by friendships that continue to grow and bring joy.” Tami’s story is one of hard work, quiet leadership, and deep community roots. A reminder that lasting success often comes not just from what you build, but from how you serve.