| Name | Phone | Category |
| Michael Hall, Agent, Alain Pinel Realtors | 650-543-1084 | Business Referral Network Members |
| The Hamilton Homeowners Association | 650-463-1400 | Retirement Communities |
| HammerAuto.com, Inc. | 650-813-6100 | Automotive |
| Hanna & Van Atta, Attorneys at Law | 650-321-5700 | Attorneys |
| Harrell Remodeling | 650-230-2900 | Home & Office |
| Harrington Design | 650-321-9594 | Graphic Design |
| Hartcom | 650-815-8848 | Business to Business Resources |
| Harvey A. Fishman, MD, Phd | 650-322-4393 | Business Referral Network Members |
| Harvey P. Boyarsky , DMD | 650-327-3172 | Health Services |
| Hausman Design | 650-812-1130 | |
| The Hayden Group | 650-473-9200 | |
| Hazel Group | 650 380-3452 | Community & Human Services |
| The Healing Lab | 650-380-1999 | Health Services |
| The Health Library | 650-725-8400 | Health Services |
| Marci Hemenez | 650 377-5727 | |
| Catherine Hendricks | 650-245-5094 | Business Referral Network Members |
| Hengehold Trucks- Sales & Rentals | 650-494-2444 | Automotive |
| Jill L Hessler M.D. | 650-321-7100 | Physicians |
| Hewlett-Packard Company | 650-857-3548 | Leaders Circle |
| Hobee's - Corporate Office | 650-493-7823 | Restaurants, Cafes & Catering |
| Holistic Physical Therapy | 650-321-0212 | Health Services |
| Homecare Consultants Unlimited, Inc. | 650-320-7631 | Health Services |
| Hometown Healthcare | 650-289-0110 | Health Services |
| Hoover Associates | 650-327-7400 | Architects |
| Howie's Artisan Pizza | 650-327-4992 | |
| HR Solutions | 650 965-4112 | Business to Business Resources |
| HSBC Bank | 650-321-8005 | Banks & Credit Unions |
