Apart from FL@33 there are also a few others who have contributed more than once. Additional contributors participated in special curated series and also Stereohype's annual design competition with its open call for entries. The list below only covers personally invited participants to the FL@33-curated By Invitation Only (B.I.O.) Series. The complete list of participants across all releases – currently already over 650 talents can be found together with individual profiles at stereohype.com (see: Search by Artist).
B.I.O. contributors in alphabetical order:
123Klan,
Adam Pointer,
Agathe Jacquillat @ FL@33,
AKA Bill Posters aka Stewart Greenway,
Alexander Egger,
Alex Camacho,
Alice Brun-Ney,
Alice Tosey,
Allan Deas,
Alburt aka Allistair Burt,
Al Heighton,
Andreas Gnass @ U9 visuelle Allianz,
Andy Altmann,
Andy J. Miller @ Koma Design,
Andy Prince,
Andy Smith,
Andy Steward,
Ange Hayward @ Danger UK,
Anis Tabaraee,
Anja Gerscher,
ANSO,
Antoine + Manuel,
Anthony Burrill,
Antonia Henschel,
Astrid Stavro,
Atelier télescopique,
Atelier Works,
Augustin Camus,
Maarten Dullemeijer and Rob Stolte @ Autobahn,
Babette Wagenvoort,
Bálint Egyed @ Voov,
(Simon) Basher,
Julien Rivoire @ Bastardgraphics,
Ben Herskowitz,
Ben The Illustrator,
Birgit Simons,
Billy Kiossoglou and Frank Philippin @ Brighten The Corners,
Mike and Martin @ Bond & Coyne,
Brett Ryder,
Caetano Calomino,
Carole Guevin @ Netdiver,
Carsten Raffel @ United States Of The Arts (USOTA),
Catherine Dixon,
CHK Design,
Ciarán Meister,
Clare Tovey,
Costa del Sol Lewitt,
Cristina Guitian,
Daniel Cantrell @ Good vs Evil,
Daniele De Batté / Artiva Design,
Dan Fern,
Daniel Freytag,
Daniel Koh,
Darren Firth @ WIWP,
David Foldvari,
David Janes,
David Petzold,
Deanne Cheuk,
Delaware,
D-Fuse,
Dina Silanteva,
Dominic Davies,
Dominic Le-Hair,
Donya Maghsoudlou,
Educalux,
Elisabeth Lecourt,
Émilie Chabridon,
Emily Forgot,
Emma Sullivan,
Emmi Salonen,
ÉricandMarie,
Erik Haberfeld,
Erik Spiekermann,
Evelin Kasikov,
Fiona Hamilton @ Soma Gallery,
FL@33,
Fran Mendez @ Stupendous,
Fred Deakin,
Fred Frei,
French,
Gaetan Billault,
Gareth Bayliss,
Gary Prendergast aka cut shape make,
Gavin Lucas,
Geneviève Gauckler,
Gianni Oprandi,
Gonzague aka Alexandre Leonard-Dalissier,
Graham Wood,
Gregori Saavedra,
Greig Anderson,
Happypets,
Heiko Hoos,
Hellohikomori,
Hello Nekko,
Henrik Birkvig,
Holger Jacobs @ Mind Design,
Holger Klein @ Geat_,
Holly T Burrows,
Hort,
I love your t-shirt,
Impactolaser,
Jack Curry,
Jan von Holleben,
Nicki Frech & Michele Jannuzzi @ Jannuzzi Smith,
Jarrik Muller,
Jens Uwe Meyer aka JUM @ United States Of The Art (USOTA),
John Dowling,
Julien Martin,
Sebastian Onufszak @ In Graphics We Trust,
Rex + Joyce @ Inksurge - Style Broadcasters,
Intercity (team),
Jacques Le Bailly,
Jan Buchczik,
Chosil Jan Kil @ Janfamily,
Jean-Claude Chianale,
Jeff Bowman aka MrBowlegs,
Jeff Knowles,
Jo Taylor,
Jody Barton,
Jon Burgerman,
Judith Egger,
Juju's Delivery,
Juli Gudehus,
Julian Morey,
Juste Halavin,
Karen Jane,
Kapitza,
Karin Kloubert @ April Mediengruppe,
Karin von Ompteda,
Kerry Roper,
Kerstin Hlava-Landeck,
Kristina Mörsdorf,
Laurie Rosenwald,
Lawrence Zeegen,
Lea Wülferth,
Lee Basford,
Linzie Hunter,
Lisa Olausson @ Medium,
Lobsterboy,
Lotie,
Lynn Chen,
Madeleine Duba,
Madeleine Stahel,
Marc Atkins,
Marcus Leis Allion @ UNDT,
Maria Nechaeva,
Marie O'Connor @ Peepshow,
Marion Deuchars,
Mark Adams,
Martin Lorenz @ Twopoints,
Masashi Kawamura,
Matt JOnes aka Lunartik,
Matt Siber @ Siberart,
Matthew John Oakley,
Matthias Hillner and Helen Bowling,
Matthew Kenyon,
Matthieu Renard,
Maxim Morozov,
Megumu Kasuga @ YiELD,
Mervyn Kurlansky,
Michael Czerwinski @ Tucktite,
Michael C. Place @ Build,
Mike Faulkner @ D-Fuse,
Mind Design,
Paul McNeil and Hamish Muir @ MuirMcNeil,
Musa,
Nadine Faye James,
Nathan Gale @ Intercity,
Nazario Graziano,
Nemanja Jehlicka,
Neringa Plange,
Nick Bell,
Nick Cannons @ Scuffdept,
Nick Foot,
Nicola Hockley,
Nitzan Hermon aka Nitzan – Edit,
Nottene,
Olivier Bienaimé @ Les 84,
Paris Koutsikos,
Patrick Duffy,
Paul Farrington,
Paul Jenkins,
Luke Best @ Peepshow,
Peskimo,
Peter Crnokrak @ The Luxury of Protest,
Phil Baines,
Pierre-Paul Pariseau,
Pierre Vanni,
Pixelgarten,
Pleaseletmedesign (PLMD),
Pomme Chan,
Quentin Newark and Matthew Hannah @ Atelier Works,
Rachel Pfleger,
Samuel Nyholm & Jonas Williamsson @ Reala,
Renaud Vigourt,
Richard Fenwick,
Richard J. Kirk @ Manikato,
Rieme Gleijm,
Riitta Ikonen,
Rinzen,
Rob Sanders,
Roderick Mills,
Rod Hunt,
Roger Fawcett-Tang,
Rosenworld,
Roy Burns III,
Russell Weekes,
Anne & Alex @ Rude & Rusitschka,
Samantha (Manti) Bohatsch @ Less Rain,
Sarah Boris,
Sawdust,
Serial Cut,
Simone Lia,
Simon Larbalestier,
Slanted,
Anna Mullin aka Sneaky Raccoon,
Stefan G. Bucher,
Stewy,
Strange Attractors Design,
Struktur Design,
Studio Chehade,
Studio Dowling,
Studio Gpop,
Paul Pensom @ Studio Pensom,
Studio Sutherl&,
Supermundane,
Supersentido,
Tabas,
Tara Hanrahan @ Think/Do,
Mike and Katie @ TADO,
Tamar Moshkovitz,
Alex Haigh @ Thinkdust,
Thom Lambert,
Timothy Hunt,
Timothy O'Donnell,
TM,
Tom Gauld,
Tom Skipp,
Tomi Vollauschek @ FL@33,
Tom Würzburg,
Tower Block Books aka Amandine Alessandra and Rute Nieto Ferreira,
Twopoints,
U9 visuelle Allianz,
unfolded,
Vaughan Oliver @ v23,
Jonathan Kenyon and John Glasgow @ Vault49,
Vladimir Koncar,
Kat Stubbings @ Vilderness,
Ronald Wisse @ Visualdata,
Mathies Møller Højmose @ Visual Flavour,
Von Dauer. Und Huck,
Wig-01,
Whitney Sherman,
Will Scobie,
Yee Ting Kuit,
Yeong-Woong Cheong @ Mu design,
Yorgo Tloupas @ Intersection magazine,
Yuko Michishita and
Zeptonn.