112 architects in practice during the year 2009
Quimby, Marcel
Active between 1978 and 2010 in Dallas, Texas
Reatig, Suzane
Active in Washington, D.C., District of Columbia
Riley, Ronnette
Active in New York City, New York
Roane, Sarah Katherine
Active in San Francisco, Sonoma County, California
Rothstein, Karla

Royal, Kristine C.
Active in Newport, Rhode Island
Rysdale, Barbara Anne
Also known as Barbara Anne Nicholas, Anne Nicholas Rysdale, Anne Rysdale, Anne Mulhern, Barbara Nicholas Rysdale
Active between 1949 and 2017
Sapinsley, Pat
Active in New York
Schafer, Ashley
Active in Cambridge, Massachusetts, New Orleans, Louisiana
Scheer, Brenda
Also known as Brenda Case Scheer, Brenda Lightner

Schneiderman, Deborah
Active in New York
Schwennsen, Kate
Also known as Katherine Lee Schwennsen
Active in Des Moines, Iowa
Sejima, Kazuyo

Selldorf, Annabelle M.
Active in New York City, New York
Shaffer, Kathryn Marsh
Also known as Kathy Shaffer, Kathryn Ann Marsh
Active in Sausalito, California, Connecticut, Maryland
Sherrill, Kathleen Patricia Starghill
Active in Pikesville, Maryland
Sherrill, Sandra Lynn
Active in Savannah, Georgia
Simon, Madlen
Also known as Madlen Goldstine
Active in Jersey City, New Jersey
Singer, Julija
Also known as Julija Petrovic
Active in Glastonbury, Connecticut
Slattery, Amy

Small, Maia
Also known as Maia Thurlow Small
Active in Pawtucket, Rhode Island
Sokolina, Anna P.
Also known as Anna P. Sokolina, Anna Petrovna Sokolina, Anna Guz
Active in Connecticut 2003–2019, Oxford OH 2006–2008, Hudson NY 1996–97, New York City 1994–2003, Strasbourg, France 1993, Dornach, Switzerland 1992–2000, Jaerna, Sweden 1992 , Berlin, Bonn, Frankfurt/Main, Munich, Groebenzell - Germany 1987–94, East Berlin, Dresden, Leipzig, Weimar, Halle, Greifswald, Frankfurt/Oder, Rostock - East Germany 1986–92, Moscow, Russia 1980–94
Spare, Betsy Joyner
Also known as Betsy Snipes
Active in North Carolina
Spear, Alison
Active in Miami, Florida, New York City, New York
Stencel, Jen
Also known as Jennifer Stencel
Active in New York City, New York, Orlando, Florida