| Knob Bobbin' (DVD) | 12/10/2006 | Poindexter X |   |
| Knob Shiners 1 | 11/01/2004 | Den | |
| Knob the Builder 3: Project Double Time (DVD) | 09/04/2011 | astroknight | |
| Knobbin' and Slobbin' (DVD) | 10/26/2007 | astroknight | |
| Knobbin' and Slobbin' (DVD) | 10/24/2007 | Den | |
| Knock Out (DVD) | 06/30/2007 | Poindexter X | |
| Knock Up My Mommy 3 (DVD) | 12/22/2008 | Den | |
| Knocked Out Jerked Off Vol. 3 And 4 (DVD) | 04/01/2011 | Rick Ryder | |
| Knocked Out Jerked Off Vol. 5 (DVD) | 06/04/2011 | Mighty Joe | |
| Knocked Up (DVD) | 02/20/2010 | Joe Shaver | |
| Knockers 23 (DVD) | 04/13/2001 | Jack Hoffman | |
| Knockin' Nurses (DVD) | 11/01/2004 | Den | |
| Knocking At Heaven's Back Door | 09/27/1999 | Voyager | |
| Knocking at Heaven's Backdoor | 11/01/2004 | Den | |
| Knockout (DVD) | 03/01/2001 | astroknight | |
| Knockout (DVD) | 01/14/2005 | RubyRed | |
| Knockout | 10/28/2004 | Gemini 06 | |
| Knockout Boobs | 11/14/2009 | Den | |
| Knockout Pussy | 05/15/2009 | Den | |
| Knuckle Sandwich (DVD) | 11/02/2007 | Alexx O'Toole | |
| Knuckle Sandwish (DVD) | 08/03/2008 | FelchBoy23 | |
| Kobe's Tie | 11/01/2004 | Den | |
| Kobe's Tie (DVD) | 08/26/2000 | Spyke | |
| Kobe's Tie | 04/03/1999 | LSB | |
| Kobe's Tie | 05/31/1999 | Roger T. Pipe | |
| Koihime 1: The Love (DVD) | 05/20/2004 | astroknight | |
| Koihime 2: The Princess (DVD) | 05/20/2004 | astroknight | |
| Koihime Box Set (1-2) (DVD) | 05/20/2004 | astroknight | |
| Kokeshi 16: Girl-Trap (DVD) | 05/20/2008 | The Mooninite | |
| Kokeshi 19: Cat Sperm Woman (DVD) | 05/07/2008 | The Mooninite | |
| Kokeshi 19: Cat Sperm Woman | 10/19/2011 | WCA Reviews | |
| Kokeshi 21: Devil's Kiss (DVD) | 05/27/2008 | The Mooninite | |
| Kokeshi 22: Anal Fuck Academy (DVD) | 05/22/2008 | The Mooninite | |
| Kokeshi 25: Buster Bust (DVD) | 05/22/2008 | The Mooninite | |
| Kokeshi 4: The Domestication of Erotic Cat (DVD) | 05/24/2008 | The Mooninite | |
| Kokeshi Cowgirl 1 (DVD) | 05/29/2008 | The Mooninite | |
| Kokeshi Cowgirl 2: Lovely Legs (DVD) | 05/29/2008 | The Mooninite | |
| Kokishi 7: My House Pet | 03/21/2006 | WCA Reviews | |
| Komm Rein und Spritz Ab (DVD) | 03/13/2005 | Ejac | |
| Konferenz Schaltung | 08/21/2002 | Scott Kinney | |
| Korin 1 (DVD) | 11/01/2004 | Den | |
| Korin the Sweetest Swede 1 (DVD) | 02/03/2007 | astroknight | |
| Korporate Kougars (DVD) | 11/05/2009 | astroknight | |
| Korporate Kougars (DVD) | 08/23/2009 | Den | |
| Korporate Kougars (DVD) | 11/12/2009 | Apache Warrior | |
| Kostas' Friends (DVD) | 02/20/2010 | Joe Shaver | |
| Kotimainen Pornoelokuva (DVD) | 08/17/2007 | LeeScott | |
| Kotimainen Pornoelokuva (Finnish Fuck Film) | 07/18/2009 | WCA Reviews | |
| Kox or Money | 10/15/2009 | Den | |
| Kox Pick Up | 07/03/2009 | Den | |
| KP (DVD) | 11/09/2007 | Den | |
| Krista 9: Krista Home Alone (DVD) | 08/19/2011 | astroknight | |
| Krista Amateur Solo | 02/16/1997 | Den | |
| Krista and Ashton 5: Krista's First Anal (DVD) | 11/25/2009 | astroknight | |
| Krista and the Neighbors (Amateur) | 04/12/1997 | Den | |
| Krista's Pregnant Gang Bang | 11/01/2004 | Den | |
| Krista, 6 Months Pregnant | 11/01/2004 | Den | |
| Kristal Summers Milfs Night Out (DVD) | 03/09/2007 | J-Stick | |
| Kristen 2 (DVD) | 11/01/2004 | Den | |
| Kristen And Ray (DVD) | 02/09/2003 | Ranger Rick | |
| Kristen and Ray 1 (DVD) | 11/01/2004 | Den | |
| Kristen And Ray 2 (DVD) | 02/09/2003 | Ranger Rick | |
| Kristen Vol. 1 (DVD) | 05/18/2003 | Spooky | |
| Kristen's Krazy Girlie Adventures 1 | 11/01/2004 | Den | |
| Kristen's Krazy Girlie Adventures 2 | 11/01/2004 | Den | |
| Kristi Myst, A Week in the Life of | 11/01/2004 | Den | |
| Kristina Boy/Girl | 01/14/2009 | Den | |
| Kristina Rose Dirty Girl (DVD) | 12/22/2008 | Harry Johnson | |
| Kristina Rose Dirty Girl (DVD) | 02/08/2009 | Lucy Vonne | |
| Kristina Rose is Slutwoman (DVD) | 12/18/2009 | Harry Johnson | |
| Kristina Rose Is Slutwoman (DVD) | 12/01/2009 | IWAdult.com | |
| Kristina Rose Is Slutwoman (DVD) | 05/15/2010 | Lucy Vonne | |
| Kristina Rose is Slutwoman (DVD) | 10/26/2009 | Don Houston | |
| Kristina Rose Is Slutwoman (DVD) | 10/18/2009 | bono-one | |
| Kristina Rose Is Slutwoman (DVD) | 10/08/2009 | Diville | |
| Kristina Rose Is Slutwoman (DVD) | 11/05/2009 | Captain Jack | |
| Kristina Rose Is Slutwoman (Blu-Ray) (DVD) | 01/21/2010 | Anime Nut | |
| Kristina Rose is Slutwoman (Blu-ray) (DVD) | 11/16/2009 | Don Houston | |
| Kristina Rose: Dirty Girl | 05/13/2009 | WCA Reviews | |
| Kristina Rose: Dirty Girl | 05/13/2009 | WCA Reviews | |
| Kristina Rose: Dirty Girl (DVD) | 12/03/2008 | bono-one | |
| Kristina Rose: Dirty Girl (DVD) | 12/28/2008 | The D-Man | |
| Kristina Rose: Dirty Girl (DVD) | 11/22/2008 | Bart | |
| Kristins Life (DVD) | 09/22/2009 | Apache Warrior | |
| Kristins Life 2 (DVD) | 06/24/2011 | Roger Herraw | |
| Kristins Life 2 (DVD) | 09/27/2010 | Apache Warrior | |
| Kronik: Renee's Story, Chapter 1 | 03/18/2007 | Poindexter X | |
| Kronik: Renee's Story, Chapter 1 (DVD) | 03/18/2007 | Poindexter X | |
| Krossing the Bar (DVD) | 07/16/2010 | GS500 | |
| Krossing the Bar (DVD) | 01/31/2010 | Den | |
| Krossing The Bar (DVD) | 04/01/2010 | IWAdult.com | |
| Krossing The Bar (DVD) | 03/29/2010 | Cherry Gonuelas | |
| Krossing The Bar (DVD) | 02/27/2010 | The Mooninite | |
| Kruger Park | 10/14/1997 | Sweet Sweetback | |
| Kruger Park | 11/18/2002 | Kafka | |
| Krystal Method (DVD) | 01/24/2005 | bono-one | |
| Krystal Method (DVD) | 01/26/2005 | Subversive | |
| Krystal Method (DVD) | 01/05/2005 | Don Houston | |
| Krystal Steal Exposed (DVD) | 04/11/2004 | Sleazegrinder | |
| Krystal Therapy (DVD) | 07/12/2006 | bono-one | |
