District Companies

• More than 80 private companies employing more than 5.000 workers call the Tri-Cities Research District home. They include some of the largest, reasearch, engineering and construction firms in the world. A growing number of firms provide support services or housing to the area.

  1. Pacific  Northwest National Laboratory
  2. MSA (Mission Support Alliance)
  3. American Electric
  4. YAHSGS Environmental Solutions
  5. ToxPredictor

• TCRD Location Map

  Click to Enlarge