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

Vardot

61 people on Drupal.org
74 projects supported
121 issue credits in the last 90 days
Drupal Association Supporting Partner badge

Sprintive

7 people on Drupal.org
10 projects supported
21 issue credits in the last 90 days

MediaPlus

6 people on Drupal.org
1 project supported

O-Minds

1 person on Drupal.org