Premier Research - North Richland Hills, Texas

Clinical Research Department - Fort Worth, Texas

Bryles Research - Richardson, Texas

Helios Clinical Research - Fort Worth - Fort Worth, Texas

Good Earth Tech Services - Bonne Terre, Missouri

Green Hills Communications - Breckenridge, MO

Engage Software - St. Louis, Missouri

North Texas Clinical Trials - Fort Worth, Texas

Santellect, Inc. - Bonne Terre, Missouri

The Space Museum and Grissom Center - Bonne Terre, Missouri