Halliburton

Halliburton is the world’s second-largest oil service company, providing oil exploration and drilling management services. Halliburton Company is responsible for most of the world's largest fracking operations.

The energy sector contractor employs over 50,000 people in over 70 countries and reported $23.02 billion in annual revenue in 2023. Company headquarters offices are in Houston, Texas, and Dubai, United Arab Emirates.