If you mean in the same year, then Bolton, Blackburn and Fulham were all promoted in 2001 and all have not been relegated since (as of 2011)
ArsenalManchester erunitedChelsea
In the 2008-2009 season of the English Premier League, Hull City F.C. and Stoke City F.C. were successful in retaining their Premier League status. West Bromwich Albion was the only promoted team to be relegated in that season.
Sunderland and Bolton nottingham forest have also done it.Went down in 93,back up in 94,went down again in 97 and promoted in 98.
In the Premier League, there are 3 teams that have been in the championship and that they came back, Sunderland, Manchester City and West Brom.
wigon
leeds , coventry
There are only two teams in football , Inter Milan in Italy and arsenal in England. Panathinaikos,Olympiakos and PAOK in Greece Have never been relegated too
No. There are about 10 teams that have never been relegated, and Liverpool are one of them. That's not actually true they were relegated in the 1950,s
Rednapp
Each year three teams are promoted and the last three are demoted.
They have never been relegated from the premier league ever since it started in 1992.