Texas.
Texas
Texas
We have left all of the manufacturing to developing countries such as China and India. Arizona still has some manufacturing, therefore by default it is probably the largest manufacturing state in the southwest United States.
texas
Texas
Arizona
Southwest
southwest
The largest city in the southwest region of the United States is Phoenix, Arizona. With a population of over 1.6 million, Phoenix is known for its hot desert climate and vibrant cultural scene.
Arizona.
California is further southwest but is not in the Southwest. It is a Pacific Coast state.