Trade Mark Of Quality (abbreviated TMOQ or TMQ) was a bootleg record label based in Los Angeles, California, during the late 1960s and early 1970s. The label was responsible for many underground records of The Beatles, Bob Dylan, Pink Floyd, Led Zeppelin, Jefferson Airplane, Devo, Grateful Dead, Frank Zappa, The Rolling Stones, The Who and many other popular rock artists of the era.
