| Year | Quartet Name | Members (T,L,Br,Bs) | Medal |
| 2024 |
Notable |
Jacob Gonzalez, Michael Keleshian, Emil Pichardo, Ethan Miley |
3rd Varsity |
| Year | Quartet Name | Chapter(s) | Medal |
| 2019 |
Eclectones |
Arizona |
4th Varsity |
| 2017 |
Flightline |
Santa Fe Springs, Westminster |
1st YC |
| 2015 |
Flightline |
Santa Fe Springs, Westminster |
2nd YC |
| 2016 |
High Priority |
Greater Phoenix |
1st Sr. |
| 2015 |
High Priority |
Greater Phoenix |
2nd Sr. |
| 2013 |
Masterpiece |
Santa Fe Springs |
1st |
| 2013 |
The Newfangled Four |
Westminster, Santa Fe Springs & Las Vegas |
1st Col. |
| 2012 |
Masterpiece |
Santa Fe Springs |
4th |
| 2011 |
Masterpiece |
Santa Fe Springs |
3rd |
| 2009 |
The Vagrants |
Santa Fe Springs & Westminster |
1st Col. |
| 2009 |
Audacity |
Greater Phoenix |
1st Sr. |
| 2008 |
OC Times |
Westminster, Santa Fe Springs, Orange, Reno |
1st |
| 2008 |
Vintage Gold |
Bay Area, Palo Alto-Mountain View, Frank Thorne |
3rd Sr. |
| 2007 |
OC Times |
Westminster, Santa Fe Springs, Orange, Reno |
2nd |
| 2007 |
Vintage Gold |
Fresno, Bay Area |
2nd Sr. |
| 2006 |
Vintage Gold |
Fresno, Bay Area |
2nd Sr. |
| 2006 |
OC Times |
Westminster, Santa Fe Springs, Orange, Reno |
3rd |
| 2006 |
Metropolis |
Santa Fe Springs |
4th |
| 2005 |
Metropolis |
Santa Fe Springs |
3rd |
| 2005 |
OC Times |
Westminster, Santa Fe Springs, Orange, Reno |
5th |
| 2004 |
Gotcha! |
Santa Fe Springs, South Bay |
1st |
| 2004 |
Metropolis |
Santa Fe Springs |
4th |
| 2003 |
Gotcha! |
Santa Fe Springs, South Bay |
2nd |
| 2003 |
Metropolis |
Santa Fe Springs |
3rd |
| 2002 |
Metropolis |
Santa Fe Springs |
5th |
| 1998 |
Revival |
Foothill Cities and San Diego |
1st |
| 1997 |
Standing Room Only |
Phoenix Saguaro |
3rd |
| 1996 |
Nightlife |
Foothill Cities |
1st |
| 1996 |
Standing Room Only |
Phoenix Saguaro |
3rd |
| 1995 |
Nightlife |
Foothill Cities |
3rd |
| 1995 |
Standing Room Only |
Phoenix Saguaro |
4th |
| 1994 |
Nightlife |
Foothill Cities |
2nd |
| 1994 |
Standing Room Only |
Phoenix Saguaro |
5th |
| 1993 |
Nightlife |
Foothill Cities |
4th |
| 1993 |
Special Feature |
Reno, NV |
5th |
| 1992 |
139th Street Quartet |
Whittier / Indian Wells / South Bay / Frank Thorne |
4th |
| 1991 |
139th Street Quartet |
Whittier / Indian Wells / South Bay |
5th |
| 1990 |
139th Street Quartet |
Whittier / Indian Wells / South Bay |
2nd |
| 1989 |
139th Street Quartet |
Whittier / Indian Wells / South Bay |
3rd |
| 1987 |
139th Street Quartet |
Whittier / Indian Wells |
4th |
| 1985 |
The New Tradition |
San Fernando Valley and Whittier |
1st |
| 1983 |
Grand Tradition |
San Diego / Crescenta Valley / El Cajon / Long Beach / Whittier |
4th |
| 1982 |
Grand Tradition |
San Diego / Cresenta Valley / El Cajon |
4th |
| 1980 |
Grand Tradition |
San Diego / Cresenta Valley / El Cajon |
4th |
| 1979 |
139th Street Quartet |
Whittier / Indian Hills |
5th |
| 1977 |
139th Street Quartet |
Whittier / Indian Hills |
2nd |
| 1974 |
Pacificaires |
Reseda |
2nd |
| 1973 |
Pacificaires |
Reseda |
2nd |
| 1973 |
Far Westerners |
Whittier / Riverside |
5th |
| 1972 |
Golden Staters |
Alhambra |
1st |
| 1972 |
Pacificaires |
Reseda |
2nd |
| 1972 |
Far Westerners |
Whittier / Riverside |
4th |
| 1971 |
Golden Staters |
Arcadia |
3rd |
| 1971 |
Pacificaires |
Reseda |
4th |
| 1971 |
Far Westerners |
Whittier / Riverside |
5th |
| 1970 |
Pacificaires |
Reseda |
3rd |
| 1969 |
Golden Staters |
Arcadia |
2nd |
| 1968 |
Western Continentals |
Phoenix Saguaro |
1st |
| 1968 |
Golden Staters |
Arcadia |
3rd |
| 1967 |
Western Continentals |
Phoenix Saguaro |
2nd |
| 1967 |
Golden Staters |
Arcadia |
5th |
| 1966 |
Golden Staters |
Arcadia |
4th |
| 1964 |
Sidewinders |
Riverside |
1st |
| 1963 |
Sidewinders |
Riverside |
3rd |
| 1962 |
Gala Lads |
Alhambra |
1st |
| 1962 |
Sidewinders |
Riverside |
5th |
| 1961 |
Bay Town Four |
Berkeley |
4th |
| 1961 |
Saints |
South Bay |
5th |
| 1960 |
Evans Quartet |
Ogden & Salt Lake City |
1st |
| 1960 |
Bay Town Four |
Berkeley |
4th |
| 1960 |
Saints |
South Bay |
5th |
| 1959 |
Evans Quartet |
Ogden & Salt Lake City |
2nd |
| 1958 |
West Coasters |
San Gabriel |
4th |
| 1958 |
Evans Quartet |
Ogden & Salt Lake City |
5th |
| 1957 |
West Coasters |
San Gabriel |
2nd |
| 1954 |
Statesmen |
Sacramento |
5th |
| 1953 |
Statesmen |
Sacramento |
5th |
| 1952 |
Seranaders |
San Diego |
4th |