All three English teams sealed a place in the UEFA Europa League Round of 32 and will hence avoid each other in the draw set for Monday, December 16.
United and Arsenal qualified as group winners meaning they are seeded and will avoid the four best third-placed finishers in the Champions League group stage; Inter Milan, Ajax, Benfica, and Red Bull Salzburg.
Wolverhampton Wanderers finished second in Group K despite their resounding 4-0 win over Besiktas in the final group game.
The draw features the 12 group winners and 12 runners-up, plus eight teams transferring from the Champions League after finishing third in their sections.
Ajax, Arsenal, Basel, Benfica, Braga, Celtic, Espanyol, Gent, Internazionale Milano, İstanbul Başakşehir, LASK, Malmö, Manchester United, Porto, Salzburg, Sevilla.
APOEL, AZ Alkmaar, Bayer Leverkusen, CFR Cluj, Club Brugge, Copenhagen, Eintracht Frankfurt, Getafe, Ludogorets, Olympiacos, Rangers, Roma, Shakhtar Donetsk, Sporting CP, Wolfsburg, Wolves.