| KindTree Productions, Inc "Autism Rocks" | Leisure and Exercise | Eugene | OR |
| Kristin Lottig Hoffelt | Medical Resources | Vancouver | WA |
| Larry Herdener, N.D. | Defeat Autism Now! (DAN!) Doctors | McMinnville | OR |
| LASO (Lebanon Aspergers Support Organization) | Support Group | Lebanon | OR |
| Laura Duffy, OT | Occupational Therapists | Portland | OR |
| Lee Judy | Lawyers & Advocates | Eugene | OR |
| Legacy Emanuel Pediatric Development and Rehabilitation | Occupational Therapists | Portland | OR |
| Legacy Emanuel Pediatric Development and Rehabilitation | Speech-Language Pathologist | Portland | OR |
| Legacy Emanuel Pediatric Development and Rehabilitation | Physical Therapist | Portland | OR |
| Leigh Ann Chapman, N.D. | Defeat Autism Now! (DAN!) Doctors | Gresham | OR |
| Little Feet Big Steps Support Group | Support Group | Bend | OR |
| Louise Kirz, M.D. | Medical Resources | Portland | OR |
| Louise Kirz, M.D. | Defeat Autism Now! (DAN!) Doctors | Portland | OR |
| Lucinda Waddell | Lawyers & Advocates | Amity | OR |
| Lucinda Waddell | Eclectic Providers | Amity | OR |
| Lucinda Waddell | Information Provider | Amity | OR |
| Lydia MacKay, BCBA, SLP | Speech-Language Pathologist | Portland | OR |
| Lydia MacKay, BCBA, SLP | Applied Behavior Analysis (ABA) | Portland | OR |
| Lydia MacKay, BCBA, SLP | Social Skills Group/Therapy | Portland | OR |
| Maria Foundation | Applied Behavior Analysis (ABA) | Eugene | OR |
| Marian Chambers | Applied Behavior Analysis (ABA) | Bend | OR |
| Marie McMahon, MS | Social Skills Group/Therapy | Portland | OR |
| Marv Rosen, MD | Psychologists/Psychiatrists | Portland | OR |
| Mary Broadhurst | Lawyers & Advocates | Eugene | OR |
| Mary Gleason, Ph.D. | Educational Program Providers | Eugene | OR |
| Mary Lynn O'Brien | Autism Diagnosis & Evaluation | Portland | OR |
| Mediation and Monitoring for Oregon Department of Education | Lawyers & Advocates | Salem | OR |
| Melanie Shaw, MA, BCBA | Educational Program Providers | Beaverton | OR |
| Melanie Shaw, MA, BCBA | Applied Behavior Analysis (ABA) | Beaverton | OR |
| Meredith Atkins, SLP | Occupational Therapists | Portland | OR |