Louisiana, Arkansas, Oklahoma, New Mexico.
Texas is located on the southern border of the United States, along the Gulf Coast. It does not have a coast on the east or west.
From west to east: * California * Arizona * New Mexico * Texas
From East to West: Texas, New Mexico, Arizona, and California.
The four Southwestern state of the US that are all on the border of Mexico are Texas, California, New Mexico and Arizona. From West to East they would be; California, Arizona, New Mexico and Texas.
From west to east: New Mexico Oklahoma Arkansas Louisiana
The Southwest part of the US is usually considered to be Arizona, parts of Texas, etc- in the South-western part of the country. Hawaii is off the continental US, so it is not considered SW. If you are referring to it's location on the world map, it is located roughly off the South Western coast.
From west to east: Texas, Louisiana, Mississippi, Alabama and Florida.
Mexico is bordered on the north by (west to east): California, Arizona, New Mexico, and Texas,
I am assuming by east to west coast you mean the Contiguous US, or the Lower 48. In which case Texas would be the largest state.
The bodies of water that border the US on the east and west are the Atlantic Ocean (east) and the Pacific Ocean (west).
The bodies of water that border the US on the east and west are the Atlantic Ocean (east) and the Pacific Ocean (west).