MITI
North America
USA
| Marubeni-Itochu Tubulars America Inc. (MITI) | Houston, Texas |
| Sooner Pipe, LLC | Houston, Texas |
| JFE Technical Center (JFE-TC) Houston | Houston, Texas |
| Petro Amigos Supply Inc. | Houston, Texas |
| CTAP, LLC | Lafayette, Colorado |
CANADA
| Hallmark Tubulars Ltd. | Calgary, Alberta |
| East Coast Tubulars Ltd. (ECTL) | St. John’s, Newfoundland |
| HNS Tubulars | Dartmouth, Nova Scotia |
| Mackenzie Integrated Tubular Solutions (MITS) | Inuvik, Northwest Territories |
| Marubeni-Itochu Tubulars Canada Ltd. (MITC) | Calgary, Alberta |
MEXICO
| Marubeni-Itochu Steel Inc. | Mexico City |
| Marubeni-Itochu Steel Mexico |
| S.A. de C.V. (MIS MEX) |