 U Arena France | 3 | 2017 |
 U B Center For The Arts USA | 2 | 2015 - 2016 |
 U Bazyla Poland | 2 | 2019 - 2020 |
| U Street Music Hall USA | 22 | 2013 - 2020 |
| U-Gene's Bar USA | 1 | 1990 |
 U-Klub Czech Republic | 1 | 2016 |
| U.S. Bank Arena USA | 24 | 2002 - 2019 |
| U.S. Bank Stadium USA | 20 | 2016 - 2024 |
| U.S. Capital West Front USA | 1 | 2017 |
| U.S. Cellar Field USA | 1 | 2003 |
| U.S. Cellular Arena USA | 1 | 2003 |
| U.S. Cellular Coliseum USA | 5 | 2010 - 2016 |
| U.S. Ceullar Center USA | 1 | 2003 |
 U.S.A.F UK | 1 | 1969 |
| UAW-CIO Hall USA | 1 | 1964 |
 UBC War Memorial Gym Canada | 6 | 1978 - 1983 |
 Uber Arena Germany | 8 | 2024 - 2025 |
| Uber Eats Music Hall Germany | 7 | 2024 - 2025 |
| UBS Arena USA | 9 | 2022 - 2023 |
| Ubu France | 5 | 1995 - 2023 |
| UC Santa Barbara Events Center USA | 2 | 2004 - 2007 |
| UCA Bar UK | 1 | 2018 |
| UCCU Center USA | 4 | 2017 - 2023 |
| UCF (University Of Central Florida) USA | 3 | 2007 - 2009 |
| UCL School Of Pharmacy UK | 1 | 1964 |
| UCR Barn USA | 2 | 1986 - 1990 |
| UCSB Robertson Gymnasium USA | 8 | 1966 - 1980 |
| UCSD Gymnasium USA | 2 | 1985 |
| UCSD Triton Pub USA | 2 | 1983 - 1986 |
| UEA - K Block, Horsham UK | 20 | 1979 - 1981 |
| UEA LCR UK | 343 | 1968 - 2025 |
| Uebel & Gefährlich Germany | 14 | 2006 - 2024 |
| UF BandShell USA | 1 | 1992 |
 Uffa Norway | 2 | 2014 - 2022 |
| UFO Club UK | 39 | 1966 - 1967 |
 UFO Club Japan | 3 | 2022 - 2024 |
| Ugley Village Hall UK | 1 | 1965 |
| Uhlenspiegel Germany | 1 | 2015 |
| UIC Pavilion USA | 11 | 1983 - 2005 |
| Uihlein Hall USA | 18 | 1970 - 1987 |
| UJZ Glocksee Germany | 1 | 1977 |
 UKK-Halli [Messukeskus] Finland | 4 | 1976 - 1983 |
| ULC Pavilion USA | 1 | 1987 |
| Ullevaal Stadium Norway | 1 | 2016 |
 Ullevi Stadium Sweden | 46 | 1985 - 2023 |
| Ullrs Tavern USA | 1 | 2019 |
| Ulmer Zelt Germany | 2 | 2010 - 2016 |
| Ulster County Community College USA | 1 | 1976 |
| Ulster Hall UK | 150 | 1965 - 2025 |
| Ulster Performing Arts Center USA | 3 | 2019 - 2023 |
| Ulster Sports Club UK | 3 | 2022 - 2023 |
| Ultra Club UK | 8 | 1966 |
| Ultra Sonic Recording Studos USA | 1 | 1973 |
| Ultra-Disco [Klaukkala] Finland | 1 | 1973 |
| Ultrahuset Sweden | 6 | 1983 - 1984 |
| ULU UK | 108 | 1972 - 2019 |
| Ulverston Sports Club UK | 2 | 1998 - 2005 |
| UMB Bank Pavilion USA | 4 | 2002 - 2006 |
| Umbrella Centre UK | 1 | 2017 |
| Umeda Club Quattro Japan | 5 | 2019 - 2024 |
| Umeda TRAD Japan | 1 | 2023 |
| UMIST Union UK | 6 | 1967 - 1984 |
| Uncle Bonnie manzi's Chinese Jazz Club UK | 1 | 1965 |
| Uncle Petes USA | 2 | 2014 - 2015 |
| Uncle Sam's Amphitheater USA | 1 | 2011 |
 Under Den Nye Lillebæltsbro Denmark | 1 | 2007 |
| Under The Bridge UK | 43 | 2013 - 2022 |
| Under The Olive Tree, Croydon UK | 1 | 1963 |
| Under-Grad UK | 2 | 1969 |
| Underbelly UK | 3 | 2010 |
| Underbelly USA | 3 | 2014 - 2015 |
| Underbelly UK | 1 | 2004 |
| Underdog UK | 2 | 2016 |
| Underdog UK | 2 | 2023 |
| Underdogs' Czech Republic | 4 | 2022 - 2023 |
| Underground Germany | 9 | 1994 - 2017 |
 Underground Ireland | 3 | 2018 - 2020 |
| Underground Arts USA | 18 | 2014 - 2024 |
| Underground Music Socety UK | 1 | 2017 |
| Underground, Croydon UK | 22 | 1985 - 1986 |
| Underwerket Denmark | 1 | 2014 |
| Underworld [Camden] UK | 69 | 1990 - 2024 |
| Underworld [Uxbridge Rd] UK | 7 | 1971 |
| Ungano's USA | 237 | 1966 - 1971 |
| Ungano's Ritz Theater USA | 19 | 1971 - 1972 |
| Ungdomshuset Denmark | 1 | 2023 |
 Uni Bar Australia | 3 | 1998 - 2024 |
| UNI-Dome USA | 2 | 1979 - 1982 |
| UniBar Australia | 2 | 2018 - 2019 |
 Unibet Arena Estonia | 2 | 2023 |
| Unicorn UK | 1 | 1974 |
| Unicorn USA | 3 | 1963 |
| Unicorn USA | 1 | 1991 |
| Unicornicopia Haus USA | 1 | 2014 |
| Unidome USA | 1 | 2004 |
| Unikeller Germany | 1 | 2004 |
| Union USA | 1 | 2018 |
| Union Bank & Trust Pavilion USA | 3 | 2006 - 2023 |
| Union Bar UK | 2 | 1998 |
| Union Chapel UK | 363 | 1994 - 2025 |
| Union Club UK | 1 | 1979 |
| Union Colony Civic Center USA | 1 | 2003 |
| Union Debating Chamber UK | 1 | 2006 |
| Union Hall Canada | 13 | 2016 - 2022 |
 Union Hall Thailand | 1 | 2023 |
| Union Hotel, Kingston UK | 1 | 1965 |
| Union Mash Up UK | 4 | 2012 - 2022 |
| Union Music Store UK | 2 | 2019 - 2024 |
| Union Nightclub USA | 4 | 2018 |
| Union Plaza Stables USA | 2 | 1987 |
| Union Pool USA | 6 | 2012 - 2022 |
| Union Scene Norway | 10 | 2014 - 2024 |
| Union Sons Hall USA | 1 | 1902 |
| Union Stage USA | 9 | 2018 - 2023 |
| Union Tavern UK | 5 | 1968 - 1987 |
| Union Theater Germany | 1 | 1965 |
| Union Transfer USA | 67 | 2014 - 2024 |
 Unipol Arena Italy | 30 | 2007 - 2025 |
| Unit 22 UK | 1 | 2007 |
| Unit 23 UK | 1 | 2017 |
| Unit 51 UK | 2 | 2019 |
| Unitarian Church UK | 1 | 2015 |
| Unitarian Church UK | 1 | 2023 |
| United Center USA | 133 | 1995 - 2024 |
| United Irish Cultural Center USA | 2 | 1979 |
| United Palace USA | 17 | 2009 - 2023 |
| United Reform Church UK | 1 | 1976 |
| United Services Club UK | 1 | 2015 |
| United Services Club UK | 1 | 2003 |
| United Services Club, Church Street UK | 1 | 1990 |
| United States Naval Academy USA | 3 | 1976 - 1981 |
| United Supermarkets Arena USA | 7 | 2014 - 2024 |
| United Theatre USA | 1 | 2022 |
| Unity Hall UK | 20 | 1976 - 2015 |
| Unity Hall UK | 1 | 1964 |
| Unity Theatre UK | 1 | 1974 |
| Unity Works UK | 14 | 2014 - 2017 |
| Universal Amphitheatre USA | 277 | 1974 - 2005 |
 Universal Entertainment Complex "Arena 2000 Lokomotiv" Russia | 1 | 2004 |
| Universal Hall UK | 22 | 1998 - 2024 |
| Universal Hall Germany | 2 | 1995 - 2002 |
| Universal Lending Pavilion USA | 2 | 2005 |
| Universal Sports Palace "The Hammer" Russia | 2 | 2008 - 2015 |
| Universe Cinema Germany | 1 | 1967 |
 Universiada Hall Bulgaria | 8 | 1993 - 2016 |
| Universitätspark Germany | 1 | 2002 |
| Université de Montréal - Sports Centre Auditorium Canada | 1 | 1975 |
| Université de Montréal Centre Sportif Canada | 1 | 1990 |
| Universitetet Sweden | 1 | 1984 |
| University Arena USA | 5 | 1972 - 1980 |
| University Center, Texas Tech, USA | 1 | 1974 |
| University College UK | 65 | 1965 - 1980 |
| University Concert Hall Ireland | 10 | 1993 - 2025 |
| University Hall USA | 1 | 1988 |
| University Music USA | 1 | 1973 |
| University of Baltimore USA | 1 | 1967 |
| University of Bolton Stadium UK | 1 | 2018 |
| University Of Bradford UK | 90 | 1965 - 2011 |
| University Of California USA | 2 | 1988 - 1994 |
| University Of Canberra Australia | 16 | 1998 - 2024 |
| University of Central Lancashire UK | 1 | 1994 |
| University Of Cincinnati USA | 8 | 1962 - 1971 |
| University of Colorado USA | 1 | 1970 |
| University Of Connecticut USA | 3 | 1974 - 1978 |
| University Of Dayton Arena USA | 19 | 1956 - 1990 |
| University of Denver Arena USA | 1 | 1980 |
| University of Detroit USA | 3 | 1967 - 1971 |
| University of East Anglia UK | 109 | 1966 - 2024 |
| University Of Essex UK | 137 | 1966 - 2006 |
| University of Glamorgan SU UK | 4 | 1993 - 1996 |
| University Of Hartford USA | 3 | 1978 - 2004 |
| University of Iowa USA | 2 | 1973 - 2011 |
| University Of Kansas USA | 1 | 1974 |
| University Of Lancaster UK | 153 | 1967 - 2009 |
| University of London UK | 9 | 1969 - 1995 |
| University of Lowell USA | 1 | 1975 |
| University of Maryland USA | 2 | 1973 |
| University of Massachusetts USA | 1 | 1990 |
| University of Massachusetts Amherst, Student Union USA | 1 | 1981 |
| University Of Nebraska Coliseum USA | 1 | 1970 |
| University of Nebraska Union Ballroom USA | 1 | 1974 |
| University Of Nevada USA | 2 | 1970 - 1987 |
| University Of New Haven USA | 1 | 1987 |
| University Of New Mexico Johnson Gym USA | 21 | 1958 - 1981 |
| University Of North Carolina USA | 1 | 1967 |
| University Of Pennsylvania USA | 1 | 1987 |
| University of Providence USA | 2 | 1973 - 1976 |
| University of Puget Sound USA | 1 | 1968 |
| University of South Carolina USA | 1 | 1973 |
| University of Sussex Union, The Old Refectory UK | 3 | 1965 - 1975 |
| University Of Sussex, Falmer House UK | 7 | 1966 - 1968 |
| University Of Texas at Austin USA | 3 | 1949 - 2023 |
| University of Texas at El Paso Special Events Center USA | 9 | 1979 - 1990 |
| University Of The South USA | 1 | 1992 |
| University of Toledo Student Union USA | 1 | 1983 |
| University of Toronto Canada | 2 | 1973 - 1974 |
| University of Utah USA | 4 | 1973 - 1976 |
| University of Vermont USA | 4 | 1967 - 2023 |
| University of Warwick UK | 33 | 1966 - 2005 |
| University of Washington USA | 1 | 1973 |