| La Ferla | Derek | Noel | FP | Norton Rose Australia | 21/12/1984 | |
| La Spina | Jodie | Ann | A | Office of the Director of Public Prosecutions (Cmwlth) | 04/02/2008 | |
| Lacerenza | Giuseppe | Antonio | S | Lacerenza, GA & Associates | 21/12/1979 | |
| Ladhams | Allyson | Helen | E | Peel Legal | | |
| Ladhams | Lynette | Tanya | E | Mallesons Stephen Jaques | 20/12/2006 | |
| Lafferty | Philip | | S | Lafferty, P | 21/12/1979 | |
| Lai | Anfernee | Hok Ming | E | Tang Legal | 04/11/2008 | |
| Laird | Nathan | James | DI | Nathan Laird Barrister & Solicitor | 04/02/2003 | |
| Lake | Clare | Alison | SG | Office of the State Solicitor | 03/02/2009 | |
| Lalli | Manuela | | E | Fiocco's Lawyers | 04/02/2008 | |
| Lam | Rachel | Euwen | NP | Not Practising | 04/03/2010 | |
| Lamattina | Marian | | E | Castledine Legal and Mediation Services | 04/02/2002 | |
| Lamb | Benjamin | Donald Harford | I | The Shelf Company of Australia Limited | 05/03/1996 | |
| Lampard | Erica | Jane | I | Chevron Australia Pty Ltd | 07/04/1994 | |
| Lampard | Kate | Marie | E | Kakulas Legal | 22/12/2004 | |
| Lamparski | Joanna | Apolonia | E | Gibson & Gibson | 19/12/2008 | |
| Lampropoulos | Paul | Arthur | I | Arise Developments | 19/12/2007 | |
| Lampropoulos | Theo | | B | Lampropoulos, T | 21/12/1979 | SC |
| Lander | Paul | Anthony | DI | Lander Lawyers | 03/11/1992 | |
| Landis | Nathan | John | E | Cochrane Lishman Carson Luscombe | 03/03/2004 | |
| Lane | Mark | Steven | SG | Department for Planning | 23/12/1994 | |
| Lang | David | Griffith | EP | Macdonald Rudder | 04/02/1985 | |
| Lang | Karen | Richards | SG | Building Disputes Committee | 04/02/1991 | |
| Lang | Matthew | John | E | Jackson McDonald | 09/05/2008 | |
| Lange | Georgina | Courtney | E | Norton Rose | 05/03/2009 | |
| Lansell | Philip | Vane | C | Greenland Legal Pty Ltd | 23/12/1977 | |
| Lark | Peter | Geoffrey | DI | Peter Lark & Co | 23/12/1994 | |
| Larking | Adrian | Neil | S | Larking & Associates | 15/07/1998 | |
| Laskaris | Phillip | George | B | Laskaris, PG | 08/07/1987 | |
| Latham | Sarah | Marie | E | Latro Lawyers | 02/04/2008 | |
| Lattimore | Jade | | E | HHG Legal Group | | |
| Lau | Vincent | Wai Sing | E | Balance Legal | 03/02/1993 | |
| Laucis | Juris | | SG | Office of the Director of Public Prosecutions (State) | 02/11/2006 | |
| Laugallies | Ronja | | I | Auzcorp Pty Ltd | 04/04/2006 | |
| Lauri | Brian | Edward Scott | B | Lauri, BES | 14/02/1978 | |
| Laurie | James | William Rowland | I | Oilex Ltd | 02/03/2000 | |
| Laurino | Vito | Michele | EP | Shaddicks Lawyers | 23/12/1981 | |
| Lauw | Swan-Ing | | E | Lavan Legal | 10/07/1996 | |
| Lavelle | Sinead | Louise | E | Clayton Utz | 09/05/2008 | |
| Lavery | David | Irwin | E | Minter Ellison | 19/12/1997 | |
| Law | Daniel | Guo Yan | E | Toll Energy Logistics Pty Ltd | 20/12/2006 | |
| Lawe-Davies | Jonathan | David | I | ipernica ltd | 05/03/1996 | |
| Lawn | Geoffrey | Owen | SG | Parliamentary Counsel's Office | 24/07/2009 | |
| Lawrance | Hayley | Patricia | I | Crosslands Resources Limited | 05/03/2002 | |
| Lawrence | Bevan | Ernest | S | Lawrence & Howell | 19/03/1968 | |
| Lawrence | Helen | Patricia | E | Legal Aid of Western Australia | 01/08/1980 | |
| Lawson | Richard | James | S | RJ Lawson Barrister & Solicitor | 21/12/2000 | |
| Lawton | Elizabeth | Joy | I | Emeco International Pty Ltd | 02/02/1995 | |
| Lawton | Garry | Hamilton | DI | Lawton Lawyers | 23/12/1971 | |
| Layman | Kate | Patricia | E | Freehills | 03/11/2009 | |
| Layton | Ruth | | E | Family Violence Prevention Legal Service | 05/08/2008 | |
| Lazarou | Diana | | E | GV Lawyers | 05/02/2004 | |
| Lazzara | Giuseppe | | DI | Borrello Legal Pty Ltd | 05/03/1997 | |
| Le Cornu-Brown | James | Simon | E | Allens Arthur Robinson | 19/12/2008 | |
| Le Miere | Patricia | Elizabeth | E | Legal Practice Board | 21/12/1979 | |
| Le Souef | Susan | Elizabeth | SG | Office of the State Solicitor | 23/12/1992 | |
| Le | Julie | | E | Brickhills | 17/04/2009 | |
| Le | Peter | Hoang Du | S | Peter Legal | 21/12/2001 | |
| Le | Trinh | Mong | E | Tottle Partners | 04/08/2009 | |
| Leach | Catherine | Helen | DI | Leach Legal | 05/03/1996 | |
| Leach | Pax | Damon | I | ConocoPhillips Australia Pty Ltd | 03/11/2009 | |
| Leaker | Mark | | S | Leaker Partners | 02/11/2000 | |
| Leask | David | Charles | S | Leask & Co | 04/03/1992 | |
| Leclezio | Raymond-Alfred | Henri | E | Hewett & Lovitt | 18/12/1987 | |
| Ledger | Jennifer | Jean | E | Norton Rose Australia | 02/03/2006 | |
| Ledley | Anna | Lisel | I | WestNet Rail Pty Ltd | 02/04/2008 | |
| Lee | Anna | Elizabeth | E | Allen & Overy | 20/12/1996 | |
| Lee | Bill | Weiping | E | Gadens Lawyers | 18/02/2010 | |
| Lee | Gretta | Rowe | SG | Environmental Protection Authority
| 02/09/1997 | |
| Lee | Jee-Seon | | SP | Johnson Winter & Slattery | 02/03/2001 | |
| Lee | Jeremy | Chi-Ming | SG | Department of Commerce | 14/07/2008 | |
| Lee | Joy | Elizabeth | SG | Department of Health WA | 03/02/1998 | |
| Lee | Lawrence | Yen Teck | E | Blake Dawson | 04/08/2003 | |
| Lee | Mei | Yon | E | Legal Aid of Western Australia | 03/05/1983 | |
| Lee | Rebecca | Jane | B | Lee R | 02/02/1994 | |
| Lee | Roy | Loong | NP | Not Practising | 21/12/2000 | |
| Lee | Simon | Andrew | EP | Mallesons Stephen Jaques | 20/12/1991 | |
| Leech | Edwin | | S | Leech, E | 04/02/1997 | |
| Leedman | Natasha | Louise | E | Talbot Olivier | 04/02/2002 | |
| Legorburu | Bruce | Alexander | FP | Minter Ellison | 05/06/2008 | |
| Leigh | David | Edward | SG | Office of the State Solicitor | 02/04/2008 | |
| Leith | Hugo | David | SG | Office of the State Solicitor | 04/02/2008 | |
| Leivers | Karen | Anne | E | Johnson Winter & Slattery | 02/04/2004 | |
| Lemmon | Nicholas | James | S | Nick Lemmon Barrister & Solicitor | 02/02/1994 | |
| Lemmon | Samuel | John | E | Ashurst (London) | 02/05/2006 | |
| Lemonis | Stephen | John | EP | Fairweather & Lemonis | 22/12/1989 | |
| Lendich | Kim | Rosemary | E | Norton Rose Australia | 02/03/2001 | |
| Lenegan | Owen | Vaughan | E | HHG Legal Group | 04/05/2010 | |
| Lenhoff | David | Abraham | EP | Holborn Lenhoff Massey | 02/02/1995 | |
| Lennox | Rochelle | Simone-Byrne | NP | Not Practising | 19/12/1997 | |
| Lentzner | Julian | Trevor | I | Wesfarmers Ltd | 02/11/1982 | |
| Lenzo | Basilio | | DI | CLP Legal | 04/02/2002 | |
| Leonard | Sarah | Emily | E | Corrs Chambers Westgarth | 05/03/2002 | |
| Leonard | Stuart | James | E | Allion Legal | 22/12/2004 | |
| Leonhardt | Georgia | Charlotte | E | Freehills | 03/04/2007 | |
| Leow | Vun | Chien | E | Hogan Lovells International LLP | 05/03/2003 | |
| Lepere | Anthony | Douglas Quarti | E | Allens Arthur Robinson | 19/12/2007 | |
| Leslie | Shayne | Graham | E | Talbot Olivier | 23/12/1983 | |
| Lester | Timothy | David Baird | EP | Allens Arthur Robinson | 02/09/1993 | |
| Lethbridge | Timothy | | E | Kott Gunning | 21/12/2001 | |
| Letter | Annalisa | | C | Cahill Billington | 23/12/1992 | |
| Leverington | Pippa | Louise | E | Steinepreis Paganin | 02/02/2006 | |
| Leveson | Barry | Graham | NP | Not Practising | 03/07/2007 | |
| Leveson | Brian | David | SG | Department for Planning | 02/03/2005 | |
| Levin | Adam | Paul | EP | Jackson McDonald | 04/02/1992 | |
| Levine | Adam | Jacob | E | Mallesons Stephen Jaques | 19/12/2003 | |
| Levine | Pnina | Chava Leah | E | Mallesons Stephen Jaques | 16/07/2003 | |
| Levitan | Melvyn | | S | Levitan, M | 02/03/1988 | |
| Levy | Katja | Jane | B | Levy, KJ | 02/02/2000 | |
| Levy | Laurence | Mark | B | Laurie Levy SC | 04/06/1997 | SC |
| Lewi | Rupert | George | EP | Blake Dawson | 21/12/1984 | |
| Lewin | Julius | | DI | Charthill Legal | 02/11/2004 | |
| Lewington | Max | Andrew | E | Legal Aid of Western Australia | 03/04/2001 | |
| Lewins | Katherine | Beatrice | NP | Not Practising | 23/12/1988 | |
| Lewis | Bairbre | | S | Wheatbealt Community Legal Centre | 18/12/1987 | |
| Lewis | David | Morgan | EP | Lewis Blyth & Hooper | 03/11/1981 | |
| Lewis | Heath | Ford | FP | Clayton Utz | 02/03/2000 | |
| Lewis | Matthew | Stephen | S | Matthew Lewis | 02/06/1983 | |
| Lewis | Michael | Awstun | C | Sceales & Co | 18/04/1967 | |
| Lewis | Roger | Dane | E | WHL Legal Pty Ltd | 02/02/2007 | |
| Ley | John | Robert Broderick | B | John Ley | 23/12/1975 | |
| Leyland | Belinda | Judy | I | O'Donnell Griffin | 18/12/2009 | |
| Leyland | Kirsten | Louise | I | Al Jaber Energy Services LLC | 04/02/2003 | |
| Leys | Emma | Karen | EP | Kott Gunning | 02/02/1995 | |
| Lian | Tau | Horng | E | Mendelawitz Morton | 04/08/2008 | |
| Lieberfreund | Spencer | Richard Henoch | E | Morgan Alteruthemeyer | 02/03/2007 | |
| Lightowlers | John | Gilbert | SG | Office of the Public Sector Commission | 14/02/1978 | |
| Lilburne | Robert | Arthur | EP | Mallesons Stephen Jaques | 07/04/1988 | |
| Lilley | Mark | Ashley | I | Lycopodium Ltd | 02/03/2006 | |
| Lilleyman | Justin | James | A | Office of the Australian Building and Construction Commissioner | 02/09/2003 | |
| Lillingston | Robert | James | I | Woodside Energy Ltd | 02/11/2001 | |
| Lilly | Matthew | Philip | I | Bank of Western Australia Ltd | 23/12/1992 | |
| Lilly | Richard | Gordon | E | Freehills | 05/03/2003 | |
| Lilly | Sarah | Elsbeth Mccavanagh | NP | Not Practising | 20/12/2002 | |
| Lim | Emma | Charlotte Chiann | E | Murfett Legal Pty Ltd | 05/03/2009 | |
| Lim | Jeraldine | Wan Zhi | E | WA Legal Pty Ltd | 03/11/2009 | |
| Lim | Jim | Jit Huei | E | Yamatji Marlpa Aboriginal Corporation | 14/07/1995 | |
| Lim | Nancy | | E | Mallesons Stephen Jaques | 19/12/2008 | |
| Lim | Sasha | Kwei Fern | E | Blake Dawson | 02/04/2008 | |
| Lim | Seng | Yee | E | DLA Phillips Fox | 22/12/2005 | |
| Lim | Whee-Jong | Michelle | A | Australian Securities & Investments Commission | 02/02/2001 | |
| Lima | David | Alan | SG | Office of the Director of Public Prosecutions (State) | 05/02/2004 | |
| Lin | Eva | | E | Jackson McDonald | 04/02/2002 | |
| Lin | Jeffery | | EP | Jackson McDonald | 22/12/1989 | |
| Lincoln | Patrick | Edgar Fabrice | E | DLA Phillips Fox | 04/04/2006 | |
| Lindsay | Alexander | David Martin | E | Purvis, RE & Co | 10/11/1977 | |
| Lindsay | Nicholas | Philip | E | WHL Legal Pty Ltd | 02/02/2000 | |
| Lindsay | Robert | Erskine | B | Lindsay, RE | 02/06/1989 | |
| Lindsey | Caroline | Louise | E | Denton Wilde Sapte | 04/04/2006 | |
| Lindsey | Rebecca | Jane | E | Holman Fenwick & Willan | 02/02/1999 | |
| Lindsey-Temple | Mark | John | A | Australian Taxation Office | 04/09/2007 | |
| Linfoot | Andrew | John | EP | Taylor Linfoot & Holmes | 02/02/1999 | |
| Ling | Teresa | Chew Ping | A | Office of the Australian Government Solicitor | 05/10/1993 | |
| Lingard | Paul | David | EP | Mallesons Stephen Jaques | 20/12/2002 | |
| Linton | Sarah | Helen | SG | Office of the Director of Public Prosecutions (State) | 04/02/1997 | |
| Lippiatt | Adam | John | E | Regional Power Corporation (Horizon Power) | 03/04/2002 | |
| Liscia | Anna | Maria | DI | Liscia & Tavelli Legal Consultants | 23/12/1983 | |
| Lishman | Ian | Michael | EP | Cochrane Lishman Carson Luscombe | 23/12/1983 | |
| Lister | Robert | Spencer | E | Allion Legal | 04/03/1987 | |
| Liston | Amanda | | E | Clement & Co | 18/03/2008 | |
| Little | Justin | Paul | EP | Freehills | 02/03/2000 | |
| Little | Shirley | Rajvan Kaur | I | Chevron Australia Pty Ltd | 12/07/1989 | |
| Littler | Clare | | SG | Department for Child Protection | 21/12/2000 | |
| Liu | Vincent | | E | Minter Ellison | 02/08/2006 | |
| Lloyd | Louahna | Kiona Janet | E | Yamatji Marlpa Aboriginal Corporation | 20/12/2002 | |
| Lloyd | Rikki | | I | Woodside Energy Ltd | 02/09/2004 | |
| Lloyd | Susan | Catherine | SG | WorkCover WA | 02/02/1999 | |
| Lobeto-Ortega | Irina | Barbara | SG | Legislative Council Committee Office | | |
| Local | Steven | James Robertson | E | Allens Arthur Robinson | 19/12/2007 | |
| Lochore | Peter | David | SG | Office of the State Solicitor | 19/12/2003 | |
| Lockhart | Colin | William | E | Maxim Litigation Consultants | 23/12/1988 | |
| Loffelmann | Wilhelm | | SG | Corruption and Crime Commission | 22/12/1989 | |
| Loftus | Tarryn | Renee | E | Lavan Legal | 10/03/2010 | |
| Logan | Andrew | Courtney | E | Chalmers Legal Studio Pty Ltd | 19/01/2009 | |
| Logie | Merinda | Elizabeth | S | Merinda Logie | 16/07/2003 | |
| Loh | Kah | Yee | SG | Office of the State Solicitor | 04/02/2003 | |
| Loh | Timfai | | A | Australian Securities & Investments Commission | 18/12/2009 | |
| Lohrey | Jodi | Louise | S | Jo Lohrey Family Lawyers | 17/07/2002 | |
| Loiacono | Rocco | Cesare | E | Gadens Lawyers | 18/07/2001 | |
| Lok | Vanessa | Wing Chuen | E | CLP Legal | 02/03/2001 | |
| Loke | Evelyn | Fui Tieng | S | Loke & Associates | 02/11/1999 | |
| Lomax | Anthony | Francis | E | Hardy Bowen | 04/08/2003 | |
| Lombardo | Colomba | Anne | SG | Public Trustee | 20/12/1985 | |
| Lombardo | Lucia | Maria | I | Shell Development (Australia) Pty Ltd | 02/02/2000 | |
| Lomma | Lisa | Marie | I | Burswood Entertainment Complex | 22/12/2005 | |
| Lomma | Sonya | Theresa | SG | Office of the State Solicitor | 21/12/2001 | |
| London | Jeremy | Thomas | E | Macdonald Rudder | 04/03/2010 | |
| Long | Andrew | Ross | I | CLSA Limited | 21/12/1984 | |
| Long | Jonathan | Adam Griffith | DI | HLS Legal | 22/12/1989 | |
| Longden | Anne | Christine | SG | Office of the Director of Public Prosecutions (State) | 03/03/1999 | |
| Longfield-Turner | Bianca | Claire | E | Hotchkin Hanly | 02/03/2001 | |
| Lonnie | Brianna | Margaret | E | Legal Aid of Western Australia | 05/03/2003 | |
| Lonnie | Ross | Vincent | B | Lonnie, RV | 02/11/1978 | |
| Lonsdale | Belinda | Jane | B | Lonsdale, BJ | 02/04/1993 | |
| Loo | Tse Chee | | SG | Department of Health WA | 02/03/2007 | |
| Lopez | Anne | Marie Lindsay | SG | Department of Mines and Petroleum | 19/12/2007 | |
| Lorbeer | Peter | Franz | I | Shell Development (Australia) Pty Ltd | 02/03/2000 | |
| Lord | Michele | Ann | E | Legal Aid of Western Australia | 02/02/2010 | |
| Lord | Nathan | John | E | Talbot Olivier | 09/05/2008 | |
| Lord | Robyn | Louise | E | Rural Community Legal Service (Inc) | 21/12/2000 | |
| Loreck | Daniel | Thomas | E | DCH Legal Group | 22/12/2005 | |
| Loreck | Helen | Jane | E | Legal Aid of Western Australia | 02/04/2008 | |
| Losinski | Melissa | Zofia | E | Paterson and Dowding | 02/08/2006 | |
| Louden | John | Alexander | E | Jackson McDonald | 04/08/2003 | |
| Loughridge | Katie | Marissa | E | Kott Gunning | 04/02/2003 | |
| Loughton | Zoe | Grace | I | Woodside Energy Ltd | | |
| Lourey | Michael | Joseph | E | Chapmans | 04/05/2004 | |
| Louw | Melissa | Angelique Blanche | E | Legal Aid of Western Australia | 20/07/2005 | |
| Love | Dean | Richard | DI | Dean R Love & Associates Barristers and Solicitors | 03/03/1999 | |
| Loveday | Marilyn | Ann | S | Marilyn Loveday | 04/02/1991 | |
| Lovel | Cassia | Elizabeth | E | McKenzie Moncrieff Lawyers | 02/09/2008 | |
| Lovi | Paola | Stephanie | E | Bradley Bayly Legal | 21/12/1990 | |
| Lovitt | Brian | Richard | DI | Hewett & Lovitt | 04/05/1992 | |
| Lovitt | Christine | | C | Blakiston & Crabb | 04/02/1991 | |
| Low | Fiona | Elizabeth | S | Low, FE | 04/08/1987 | |
| Low | Kym-Wan | | E | RCR Tomlinson Ltd | 20/12/2006 | |
| Low | Siew | Yoong | I | Telstra Corporation Ltd | 05/03/1996 | |
| Lowery | Shyam | | E | Bowen Buchbinder Vilensky | 18/12/1987 | |
| Lucas | Jade | Angelique | E | Nash Clavey -Mandurah Pty Ltd | 02/05/2008 | |
| Lucas | Philip | Andrew | DI | Allion Legal | 04/02/1991 | |
| Luck | Clive | Adrian | SP | Minter Ellison | 12/07/2000 | |
| Luck | Emma | | E | DLA Phillips Fox | 18/07/2006 | |
| Luczak | Anna | Emily | E | Allens Arthur Robinson | 18/12/2009 | |
| Ludher | Swaranjit | Singh | S | Ludher, SS | 02/02/1995 | |
| Ludlow | Bree | | E | Blake Dawson | 16/07/2003 | |
| Ludlow | Jeremy | Richard | B | Ludlow, JR | 02/03/1990 | |
| Lukich | Lara | | E | Mallesons Stephen Jaques | 21/12/2001 | |
| Lumsdon | Clive | Ellis | E | Chambers & Company | 11/07/1990 | |
| Lundberg | Michael | Grant | EP | Mallesons Stephen Jaques | 02/03/1995 | |
| Lurie | Jeffrey | Somah | EP | Friedman Lurie Singh & D'Angelo | 03/05/1988 | |
| Lurie | Michael | Ian | S | Michael Lurie and Associates | 23/12/1983 | |
| Luscombe | Benjamin | Dean | EP | Cochrane Lishman Carson Luscombe | 02/05/1985 | |
| Lustig | Alex | | EP | Jackson McDonald | 04/08/1997 | |
| Luttrell | Samuel | Ross | E | Allens Arthur Robinson | 22/12/2004 | |
| Luxford | Leonard | Colin | S | LCL Legal | 16/07/2003 | |
| Lyford | Jamie | Hamilton | DI | Elevation Legal | 05/03/1996 | |
| Lynch | Amy | Joyce | SG | Department of Mines and Petroleum | 05/03/2003 | |
| Lynch | Brian | Gerard Jude | E | Mony De Kerloy Barristers & Solicitors | 02/06/2004 | |
| Lynn | Andrew | Ernest | DI | Lynn & Brown Lawyers | 20/12/1974 | |
| Lyons | Andrea | Nicole | C | Gibson Lyons | 13/07/1994 | |
| Lyons | Paul | Anthony | C | Cullen Babington Hughes | 23/12/1988 | |
| Lyons | Timothy | Brendan | S | Gibson Lyons | 13/07/1994 | |