 Incumbent Democratic-NPL North Dakota Agriculture Commissioner Roger Johnson defeated 2004 Republican) nominee Doug Goehring in a rematch.Incumbent Republican North Dakota Public Service Commissioner Tony Clark defeated Democratic-NPL nominee Cheryl Bergian, a former candidate for the North Dakota State Senate.Incumbent Republican North Dakota Tax Commissioner Cory Fong defeated Democratic-NPL nominee Brent Edison, the 2004 Democratic-NPL nominee for North Dakota State Auditor.