- AGILE ENGINEERING & TRADING LLC
- AIR LIQUIDE SOHAR IND. GASES LLC
- AL ANSARI ENGINEERING SERVICES
- AL BATINAH QUARRIES LLC
- AL HEAL CERAMICS LLC.
- AL SAMNA METALS LLC
- AL SARH JV INTERNATIONAL LLC
- AL TAMMAM INDSIL FERRO CHROME LLC
- ARABIAN INDUSTRIES LLC.
- BHAWAN ENGINEERING COMPANY LLC. (BEC)
- BILAD OMAN LLC.
- COMEC EQUIPMENTS MIDDLE EAST DWC LLC
- DHOFAR STRUCTURES
- DRUG MANUFACTURING COMPANY
- HABTOOR LEIGHTON GROUP (HLG)
- HUTCHISON PORTS SOHAR
- HYFLUX EPC
- INTIGRATED OILFIELD SUPPLY & SERVICES
- JAZEERA STEEL LLC
- JINDAL SHADEED IRON & STEEL LLC
- L & T (MODULAR FABRICATION YARD)
- L & T OMAN LLC
- MOON STEEL & IRON CO. SAOC
- OMAN ABRASIVE LLC
- OMAN CHROMITE S.A.O.G
- PENICILLIN GENERAL INTEGRATED INDUSTRIAL (FZC) LLC
- POWER INTERNATIONAL LLC (FUJAIRAH)
- PROMO SYSTEM, ITALY
- RAMKY ENVIRO ENGINEERS MIDDLE EAST (FZLLC)
- ROCHEM TECHANICAL SERVICES ME FZE
- SANDVIK MIDDLE EAST
- SHRIRAM EPC
- SHRIRAM EPC ARKAN LLC
- SMS GROUP S.p.A.
- SOHAR STEEL LLC
- SOHAR WOODEN PALLET FACTORY LLC
- SPECIAL TECHNICAL SERVICES LLC. (STS)
- STRATEGIC AND PRECIOUS METAL PROCESSING (FZC)
- SUHAIL CHEMICAL LLC
- SYNERGY OIL LLC
- SYNERGY PETROLEUM
- TMK GULF PIPE INDUSTRIES LLC
- TOWELL AL ZAWRA ENGINEERING SERVICES LLC
- UNITED EENGINEERING SERVICES
- UNITED INDUSTRIAL SERVICES CO. LLC.
- VULCAN