| AmTex | 4517 Brittmoore Houston,TX 77041 | Texas | |
| Apollo Machine | 7607 39TH ST. Leduc Alberta, Canada T9E 0B3 | - | |
| Argus Edmonton | 5820-97th St Edmonton,Alberta Canada T6E 3J1 | - | |
| Argus Nisku | 2327 5th St Nisku,Alberta Canada T9E 8H7 | - | |
| Baker Prudhoe Bay Alaska | Prudhoe Bay, Alaska | Alaska | |
| Custom Threading | 5835 Cheswood | Texas | |
| Frontier Tubular Solutions | 4725 N. BoulevardEdmond, OK 73025 | - | |
| H&G OCTG Services | H&G OCTG Services PO Box 2200Mills Wyoming 82644 | Wyoming | |
| Hunting Energy Services Houma | 205 E. Woodlawn RanchHouma,LA 70363 | Louisiana | |
| Hunting Energy Services Houston | 1018 RankinHouston,TX 77073 | Texas | |
| Inspection Oilfield Services | 6266 FM 1470Leming, TX. 78050 | - | |
| J-Hobbs Machine | 3807 S.C.R. 1297Odessa,TX. 79765 | Texas | |
| K&B Industries Houma | 208 Rebecca's Pond Dr, Schriever, LA 70395 | - | |
| K&B Industries Houston Miller | 8500 Miller Rd #2 Houston, TX 77049 | - | |
| Lincoln Magnolia | 31209 FM 2978 Magnolia,TX 77354 | - | |
| Lincoln Manufacturing Coupling Ohio | 310 Railroad Avenue Ext. Strasburg Ohio 44680 | - | |
| Lincoln Manufacturing Pipe Ohio | 310 Railroad Ave, Ext. Strasburg, Ohio 44680 | - | |
| Lincoln Polk St | 5301 Polk St Houston, TX 77023 | - | |
| Northern Solutions | 8875 King St. Anchorage, AK 99515 | Alaska | |
| NOV Tuboscope | 9015 Sheldon Road, Houston, TX 77049 | - | |
| NSC | 1850 MinatoWakayama CityWakayama, 640-8555Japan | - | |
| Oil Country Tubular Ltd. | ‘KAMINENI’ 3rd Floor, King KotiHYDERABAD - 500 001INDIA | - | |
| PT Citra Tubindo | Jl. Hang Kesturi Km. 4 Kabil Industrial EstateBatam 29435 - Indonesia | - | |
| PT OMS Jakarta | KP Tegal RT 023 RW 007No#. 37 Desa Kembang Kuning KlapanunggalBogor, West Java, Indonesia 16820 | - | |
| Savage Services | 14872 42nd St. NW, Williston ND 58801 | North Dakota | |
| Spector | #41 61027 HWY 672 T0H3C0 Sexsmith Alberta Canada | - | |
| Superior Threaded Products | 9405 E. Sam Houston PkwyHouston,TX 77044 | - | |
| Texas Pipe Works | 9444 Industrial Dr.Navasota,TX 77868 | - | |
| Tube-Alloy Emmott Rd. | 9100 Emmott Rd.Houston, TX 77040 | - | |
| Tube-Alloy Houma | 1910 Grand Caillou Houma, LA 70363 | - | |
| Tube-Alloy Richey | 1050 East Richey RD. Houston Texas 77073 | Texas | |
| Universal Tubular | #10 ST. Anne's Crescent Paradise, NF Canada A1L 1K1 | - | |
| VALLOUREC CHINA | 18 XINIMIN ROAD EASTNEW DISTRICTCHANGZHOU, CHINA | - | |
| Vallourec Oil & Gas Mexico SA de CV | Av. Framboyanes Lote 6 Manzana 5 Veracruz,Mexico | - | |
| Vallourec Star | 8603 Sheldon Rd Houston, TX 77049 | - | |
| Vallourec Star-Youngstown | 2669 Martin Luther King Jr Blvd | - | |
| Vallourec TCA | 3800 Port Place Muskogee,OK 74403 | - | |
| Vallourec Tianda | No.189 Middle Ziwei Rd Chuzhou, Anhui Province, 23900P.R. China | - | |
| Vallourec Tubos do Brasil S.A | Avenida Olinto MeirelesBarreiro 30640-010Belo Horizonte MG | - | |
| VAM USA | 19210 E. Hardy Rd Houston, TX 77073 | - | |
| VAM USA OHIO | 1053 Ohio Works Dr.Youngstown, OH 44510 | - | |
| VSB Jaceaba | Vallourec Soluções Tubulares do BrasilJeceaba UnitDistrito Industrial s/n35498-000 Jeceaba - MG | - | |
| VTS BRAZIL | Rua do Sondador 2K, qd. K, lt. 1 3 4, Rio das Ostras, RJ | - | |
| Weatherford Colombia | Calle 99 #10-19 Piso 3Bogota, Colombia | - | |