The 27 states which have passed right to work laws are: Alabama, arizona, arkansas, kansas, florida, georgia, idaho, indiana, iowa, kentucky, louisiana, michigan, mississippi, nebraska, nevada, north carolina, north dakota, oklahoma, south carolina, south dakota, tennessee, texas,utah, virginia, west virginia, wisconsin, and wyoming. 25 Maps And Charts That Explain America Today States In America Map America Today Another area that has been left to the states is the protection of a worker's right not to join a union. Is missouri a union state or right to work . State (2020) rank state percent union members union members percent represented by unions represented by unions total employed right to work; (the district of columbia also. See right to work states list. This means that employees who work at a unionized workplace and do not. They also can't be required to shell out dues to a labor union. For a discussion of the history of. State right to work acts...