| Name | Phone | Category |
| La Bodeguita Del Medio | 650-326-7762 | Restaurants, Cafes & Catering |
| Kiet La | 650 496-7457 | Business Referral Network Members |
| Lakin Spears, LLP | 650-328-7000 | Attorneys |
| Landsmith, Inc. | 650-328-4663 | Business Referral Network Members |
| Lasecke Weil Wealth Advisory Group, LLC | 650-323-3700 | Financial Services |
| Law Office of Brett A. Burlison | 650 617-3355 | |
| Law Offices of Harold Justman | 650-573-0307 | Attorneys |
| Law Offices of William R. Ross | 650 843-8080 | Attorneys |
| League of Women Voters/Palo Alto | 650-327-9148 | Associations, Clubs & Organizations |
| Leannah Hunt, Agent Coldwell Banker | 650-752-0730 | Real Estate |
| LearnWineNow | 415 328 2406 | |
| Clara D. Lee | 650-566-5787 | Real Estate |
| Liberty Bank | 650-617-0440 | Banks & Credit Unions |
| Lifetime Pools, Inc. | 650-494-7070 | Pool Supplies/Service |
| Lift Your Spirits Home Transformations | 650-384-0569 | Home & Office |
| Lindamood-Bell Learning Processes | 650-321-1191 | Education |
| Lindsay Properties LLC | 650-321-3141 | Real Estate |
| Lippert & Lippert Design | 650-323-5961 | Architects |
| Lockheed Martin | 408-756-5365 | Technology |
| Lone Star Limousine | 888.565.4661 | Transportation Services |
| Lotus Crown Films | 650-353-8463 | Business Referral Network Members |
| Lucille Packard Children's Hospital | 650-497-8000 | Leaders Circle |
| Lunar Design | 650-326-7788 | Graphic Design |
| Lund Pearson McLaughlin Fire Protection Systems | 650-961-9460 | Business to Business Resources |
| Luther Burbank Savings | 650-688-7410 | Banks & Credit Unions |
| Lyttons Garden | 650-328-3300 | Retirement Communities |
