This is only a partial listing of members. (Note: The number in parentheses next to each name below is the date the member in question first joined the LCS. It's preceded by the member's country of residence.)
- William S. Annis (USA 2012)
- Anthony Aristar (USA 2012) Director, Institute for Language Information & Technology. Professor of Linguistics, Eastern Michigan University. Moderator, LINGUIST.
- Doug Ball (USA 2009) Doug is the creator of the Skerre language (for more info, check out his site, or his talk at LCC1).
- James Beirne (Canada 2011)
- Jeffrey Brown (USA 2009) τεμεηια - The Temenia project is a model of the process by which an international auxiliary language is constructed, as well as an example language constructed by that process. Temenia had its first speakers conference in 2011. You can view the conference website here.
- Padraic Brown (USA 2010)
- G. Hussain Chinoy (USA 2012)
- Jorge Cristino (Portugal 2009)
- Peter Alexander Thomas Crowder (USA 2011)
- Christopher Doty (USA 2010)
- David G. Durand (USA 2007)
- Noah Elkins (USA 2011)
- E M Epps (USA 2010) Creator of Hadra.
- Lucca Fabiani (USA 2011) Working on Chickenese as part of the Chickenese Learning Company.
- Alex Fink (USA 2010)
- Jona J. Fras (Slovenia 2010) Creator of High Eolic and Trurian.
- Amanda Babcock Furrow (USA 2007)
- Christophe Grandsire-Koevoets (Netherlands 2011) Christophe is the creator of Moten and Narbonese. Also, his is the crazy mind that invented Maggel.
- Tony Harris (USA 2012) Tony's most important language is Alurhsa, with Tariatta as a secondary and a number of others as yet only minimally developed.
- Jan Havliš (Czech Republic 2011) Jan's language creations are summarized here, under the green triangle window of the tower temple. Some pages of the individual languages might be slightly out-of-date, but still give relevant info.
- Jim Henry (USA 2010) gjâ-zym-byn, a personal language; Glossotechnia, the language invention card game
- David Johnson (UK 2010) David is the creator of the Lemohai language.
- Jeffrey S. Jones (USA 2010) creator of 'Yemls and nameless others
- Chrysaor Jordan (Netherlands 2011) My languages are Ŧuàn, with the following on the metaphorical drawing board: Tsoi (dialectical, part of the Ba family of Central Ndongo); 𐐅an𐐦ari (part of the 𐐤amban𐐜a family, also of Central Ndongo, known for the clicks), and Ðasukuya (an interlingua, spoken in the Between-Rivers region east of the lower Bright Ruàn).
- Emerson Knapp (USA 2009)
- Koppa Dasao (Norway 2011) Нҩнј Ьаłδƕ ҩнј вас. Ас мітеłі Ьаłδƕ нҩнј δезІљомі. Ас δелањ ьонѕтłі Δелањ ƒłеьонѕтłі. (Naunj Qardh aunj vaz. Az miteri Qardh naunj dezIllomi. Az delang qonstri Delang freqonstri.) /nɔnj qaɹd ɔnj vaz. az miteɹi qaɹd nɔnj deziɭu:mi az delaŋ qu:nstɹi delaŋ fɹequ:nstɹi/
- Leland Paul Kusmer (USA 2008) Creator of the tükwäi and saa nglok languages.
- Jhamie Latonero (Philippines 2012)
- Lee (USA 2010)
- Mélanie Maradan (Germany 2011)
- Piermaria Maraziti (Italy 2012) Has been conlanging since he can remember.
- Puey McCleary (USA 2009) Puey is the creator of the Babel language.
- Sentaro Mizuta 水田 扇太郎 (Japan 2009) NOXILO (pronounced noshilo) is multimode language (SVO / SOV reversible and SVO / SOV / VSO triversible by the end of this year), and all Int'l Standard Words (ISW) has root on the wordhead. You can replace ISW with English, French, German, Russian, Chinese, Japanese, or any other natural language.
- Philip Newton (Germany 2011)
- Njenfalgar (Spain 2011)
- Israel Noletto (Brazil 2009) Israel is the creator of Fursic (a personal language). He is also the author of the book Glossopoese - O Complexo e Desconhecido Mundo das Línguas Artificiais.
- Nicholas Packwood (Canada 2011) Game Design, George Brown College is a specialist in nonverbal communication, dialogue and character development. Nicholas is the creator of Kree-kov and author of "Engineering the Future: Building Coherent Speculative Technologies (1998) and other publications.
- Matt Pearson (USA 2010) Matt is the creator of the Okuna language (formerly Tokana), and also the creator of the Thhtmaa language, which he created for the television series Dark Skies.
- David Peterson (USA 2007) "I keve'ave'a, ka kupi ei foe leveya..." (Kamakawi, "Once upon a time, I was sitting by the sea...", from the LCC3 relay)
- John Quijada (USA 2011)
- Kim Raymoure (USA 2011)
- Sai (USA 2007) On the Design of an Ideal Language and other essays
- Liam Sauer-Wooden (USA 2010)
- Mia Soderquist (USA 2010)
- Rodrigo Solano (Brazil 2012) creator of the hybrid language Allamej
- Sylvia Sotomayor (USA 2009) Creator of Kēlen: a verbless language.
- Lorinda J. Taylor (USA 2011) See websites http://termitespeaker.blogspot.com and http://termitewriter.blogspot.com for information on my termite and bird peoples and their languages: Shshi and !Ka<tá.
- Henrik Theiling (Germany 2007) "N' prinkepi fu parul, i parul fu ku Dehu, i parul fu Dehu." (Terkunan, John 1:1) "Tótur mundurs tyna ún sól lyng eð únn eð jökull örb." (Þrjótrunn, Babel text)
- G. van der Vegt (Netherlands 2010)
- Adam Walker (USA 2009)
- Sheri Wells-Jensen (USA 2012)
- Erik Williams (Canada 2011) Creator of rráp 'ayá (Child of Voice). Updates are posted to the Conglangs page on www.livejournal.com for now.