Barite Mining Companies in the United States Manta. 12 · Barite Mining in the United States. Manta has 9 companies under Barite Mining in the United States. Featured Company Listings. Crest Agrotek, LLC 6666 Harwin Drive, Suite 230 Houston, TX 77036 (832) View Contact Info. Website. Barite Barium Sulphate Oil Grade Guar Gum ...