4 organizations provide Drupal services and have requested to be listed here.

Vardot

54 people on Drupal.org
46 projects supported
45 issue credits in the last 90 days
Drupal Association Supporting Partner badge

Sprintive

4 people on Drupal.org
7 projects supported

Squircle IT

3 people on Drupal.org
6 projects supported
1 issue credit in the last 90 days