AMZ Mover
342 Harbor Wy, South San Francisco(650) 770-6633
Open SaturdayWebsite
8 moving companies in South San Francisco list commercial moving in their own details, 4 of them with their own website. All of them are below, with address and phone number.

Order: moving companies with a working website first, then by how complete their details are. Nobody pays for a spot in this list.
8 of the 14 moving companies in South San Francisco list commercial moving in their own details (57%). Not every company fills in everything, so the real number may be higher.
Nearby: San Francisco (42, 8.3 miles), Oakland (8, 13 miles), Tiburon (3, 15 miles).
This is what the companies list themselves. If in doubt, just ask them.