- Marilyn Sugar 3
- Marina Gold 1
- Marina Lee 1
- Marina Rene 1
- Marina Visconti 1
- Marisol 1
- Mark Butt 1
- Mark Dozer 1
- Mark White 4
- Mark Wood 9
- Mark Zane 1
- Markus Dupree 4
- Markus Green 1
- Markus Tynai 3
- Marley Brinx 3
- Marlie Moore 1
- Maro Lee 1
- Marselina Fiore 1
- Marsha May 28
- Martin Spell 15
- Martina Gold 1
- Martina Smeraldi 3
- Mary Bombom 3
- Mary Hayakawa 1
- Mary Jane Wilde 7
- Mary Jean 1
- Mary Millington 1
- Mary RedQueen 3
- Mary Rock 2
- Mary Solaris 2
- Maryam Hot 1
- Maryjane Johnson 1
- Masami Nagaoka 1
- Maserati XXX 4
- Mason Moore 18
- Matheus Caetano 3
- Matheus Castro 2
- Mathew Mason 1
- Mathheus Caetano 1
- Matt Bird 3
- Matt Escan 2
- Mattie Borders 1
- Maturemistress 3
- Max Born 1
- Max Deeds 1
- Max Dior 1
- Max Dyor 4
- Max Fills 2
- Max Fonda 11
- Max Hardcore 7
- Max Maranhao 2
- Maximo Garcia 12
- Maximun 2
- Maxine X 18
- May Akemi 2
- May Thai 6
- Maya Bijou 3
- Maya Farrell 1
- Maya Hills 2
- Maya Pimentinha 1