| Business | Phone |
| Face Lift Construction 3730 San Pablo Dam Rd, El Sobrante 94803 | (510) 222-8281 |
| Corey Enterprises El Sobrante 94803 | (510) 223-2361 |
| Crowl Painting & Construction El Sobrante 94803 | (510) 222-1729 |
| Darakhshan Builders Po Box 20219, El Sobrante 94820 | (510) 222-7000 |
| G F Watson Construction 4533 Utah Dr, El Sobrante 94803 | (510) 223-1541 |
| Pennebaker Construction Co El Sobrante 94803 | (510) 222-1489 |