-- Cape Canaveral, Florida

-- Vandenberg Air Force Base, California

-- Wallops Island, Virginia

-- Kodiak Island, Alaska

-- White Sands Missile Range, New Mexico (propulsion testing, tracking, but not commercial launches)

-- Montana Spaceport

-- Nevada Test Site

-- Southwest Regional Spaceport, New Mexico

-- Texas Spaceport

-- Utah Spaceport

-- Woomera Rocket Range Australia (to be operated by U.S. firm, Kistler Aerospace)

-- Mojave Civilian Test Center, Mojave, California

Only the Woomera site has any form of existing rocket pads. These were left over from space launch projects of the 1960s and 1970s.