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- Sir RDI – Siu Chu
- Siu Lam – Siu Cheung
- Siu Ng – Siu Shum
- Siu Tsang – Siu Cheng
- Siu Leung – Siu Tan
- Siu Lo – Siu Tse
- Siu Chow – Siu Chan
- Siu Cheung – Siu Yeung
- Siu Yau – Siva Subramani
- Sivathanupillai Radhakrishnan – Sjoerd Vollebregt
- S John – S Kirkley
- Skjalg Stavheim – Slawomir Majewski
- S Lemasters – Smee Collins
- S Scheppele – Snehashree Joshi
- Snehatosh Majumder – Sofia Tenreiro
- Sofia Tsakos – Soichi Tsukakoshi
- Soi Lei – Sol Langermann
- Sol Lukatsky – Somasundhar Venkatasubramanian
- Somchai Lertsutiwong – Sonal Modi
- Sonal Pande – Songlin Wang
- Song Liu – Sonia Baxendale
- Sonia Beard – Sonia Perez
- Sonia Petering – Sonja Wilkerson
- Sonny Janda – Soobum Lee
- Soo Tan – Soon Wee
- Soon Ng – Sophia Liu
- Sophia Mendelsohn – Sophie Chassat
- Sophie Clark – Sophie helias
- Sophie Helias – Sophy Chu
- So Leung – Sotirios Vahaviolos
- Soto De – So Chan
- So Cheung – Special C
- Special Lpg – Spencer Davidson
- Spencer Eccles – Spencer Plumb
- Spencer Plumb – Spiros Voutsinas
- Sponsor Altimar – Sponsor Investments
- Sponsor Sch – Square Jackso
- Square Corp – Sridhar Balamurli
- Sridhar Kosaraju – Srinivasan Chandrasekaran
- Srinivasan Gopalan – Sriram Ryali
- Sriram Ryali – S Sayal
- S Schultz – S Singh
- S Singh – Stacey Graham
- Stacey Green – Stacey Rauch
- Stacey Rauch – Stacie Shirley
- Stacie Swanstrom – Stacy Dillow
- Stacy Dillow – Stacy Markel
- Stacy Laughlin – Staffan Dahlstrom
- Staffan Gunnarsson – Stanford Alexander
- Stanford Foy – Stan Katz
- Stan Klimoff – Stanley Chia
- Stanley Chow – Stanley Goldstein
- Stanley Grisham – Stanley Logan
- Stanley Lybarger – Stanley Perla
- Stanley Perla – Stanley Stern
- Stanley Stern – Stanley Zinberg
- Stanley Zola – Stan Yarbro
- St Bisseuil – Stavros Nicolaou
- Stavros Vizirgianakis – Stefan Axell
- Stefan Ball – Stefan Dziarski
- Stefan Eftychiou – Stefanie Lucas
- Stefanie Reichel – Stefan Maechler
- Stefan May – Stefano Pampalone
- Stefano Pessina – Stefan Riedelsheimer
- Stefan Riedel – Stefan Studer
- Stefan Szyszkowitz – Steffen Palko
- Steffen Palko – Stella Medlicott
- Stella Roy – Stephan Csoma
- Stephane Achard – Stephane Courbit
- Stephane Dalliet – Stephane Maier
- Stephane Marie – Stephane Verdoy
- Stephane Vetter – Stephanie Bergeron
- Stephanie Berson – Stephanie Caspar
- Stephanie Chan – Stephanie Eastment
- Stephanie Everett – Stephanie Hsieh
- Stephanie Hueck – Stephanie Listwak
- Stephanie Lovell – Stephanie Morris
- Stephanie Mudick – Stephanie Sciullo
- Stephanie Shepherd – Stephanie Wells
- Stephanie Welty – Stephan Pace
- Stephan Pace – Stephan Wallach
- Stephan Wallach – Stephen Alpart
- Stephen Alpart – Stephen Avera
- Stephen Axcell – Stephen Battista
- Stephen Baum – Stephen Bessette
- Stephen Betz – Stephen Bodley
- Stephen Boettinger – Stephen Brand
- Stephen Brand – Stephen Brunner
- Stephen Bruyns – Stephen Butz
- Stephen Buyer – Stephen Carley
- Stephen Carlisle – Stephen Chetner
- Stephen Christie – Stephen Conrad
- Stephen Cook – Stephen Craney
- Stephen Crawford – Stephen Dathe
- Stephen Dathe – Stephen Dilly
- Stephen Dineley – Stephen Dow
- Stephen Dowdle – Stephen Eichen
- Stephen Elker – Stephen Elop