| Business | Phone |
| Alten Construction 3000 Shasta Rd, Berkeley 94708 | (510) 981-1945 |
| Davenport Builders Co 2808 Ellsworth St, Berkeley 94705 | (510) 841-6601 |
| Altounyan Andrew General Contr 1628 Blake St, Berkeley 94703 | (510) 848-1166 |
| Feraru & Associates Building and Design Inc. 1563 Solano Ave, #249, Berkeley, California, 94707, Berkeley 94707 | (510) 228-7366 |