List of companies and artists who have performed in Mayfest: The Suitcase Royale, Banana Bag and Bodice, Kieran Hurley, Kae Tempest, Ockham's Razor, Richard Allen, Jo Bannon, Benji Bower, Lucy Cassidy, Laura Dannequin, Sam Halmarack, Kathy Hinde, Tom Marshman, Sleepdogs, Tom Wainwright, Jeremiah Krage and Heidi Dorschler,[5] Sleepwalk Collective, Jo Hellier, Stand+Stare, Jenna Watt, Andy Field, Tumbling Hat Theatre, Hannah Sullivan, Stephen Voake & Troy Orchard, James Wheale, Chris.
Dugrenier, Amy Louise Webber, Carrie Rhys Davies, Il Pixel Rosso, Ridiculusmus, Ontroerend Goed, John Moran, Beady Eye, Berlin Nevada, Ella Good & Nicki Kent, Neon Neon and National Theatre Wales, Hannah Jane Walker and Chris Thorpe, Paper Cinema, Made in China, Chris Goode and Company, SkaGeN, Clod Ensemble, Jane Packman Company, Rik Lander, Belarus Free Theatre, The Beautiful Machine, Bodies in Flight, Heatsick.
Adriatic, Inspector Sands, Edward Rapley, Ontroerend Goed, imitating the dog, Skutr, Paper Cinema, John Moran, Cartoon de Salvo, Chris Goode, Stan's Café, Tmesis Theatre, Orbita, Invisible Circus, The Other Way Works, Duncan Speakman.
Action Hero, Al Seed, Augusto Corrieri, BlackSkyWhite, Drunken Chorus, Duncan Speakman, FairGround, Gravity and Levity, Green Eyed Zero, Itta Howie, Kettle of Fish, Lost Spectacles, Mem Morrison, Niki McCretton, Precarious, Ridiculusmus, Rosie Dennis, Rotozaza, Search Party, Stewart Wright/Craig Edwards, Sue Palmer, The Special Guests, Tim Crouch, Tinned Fingers, Tom Marshman.
Big State Theatre, Clod Ensemble, Dark Horse, Hoax Productions, Horse+Bamboo, Living Pictures, Marc Von Henning, Miren, People Show, Point Blank, Ridiculusmus, Tim Crouch.