Express Employment Professionals Share: Employment Agencies/Services Express Employment Professionals Visit Website 1700 S. Amphlett Blvd., Ste. 215 San Mateo, CA 94402 (650) 403-1380 About Map About Express Employment Professionals is one of the top staffing companies in the U.S. and Canada. Every day, we help people find jobs and provide workforce solutions to businesses. San Mateo, CA Express p What's Nearby? Distance: 5 10 15 20 25 50 mi.