Alameda County · updated November 2026

Union City, CA business directory

18 local trades in Union City, California. Establishment counts come from the US Census County Business Patterns data for Alameda County; the named businesses come from OpenStreetMap (© OpenStreetMap contributors). Pick a trade to see the real providers in Union City.

Right now in Union City
55°F
Clear
  • Today73° 51°
  • Wed74° 51°
  • Thu74° 58°
  • Fri65° 57°
  • Sat64° 55°
  • Sun66° 53°
  • Mon63° 53°
Local news · Union City