OCEANEERING INTERNATIONAL INC Subsidiaries
Every subsidiary the company listed in Exhibit 21 of its annual reports, newest list first (18 lists). Names and jurisdictions are as filed.
- 2026-02-20: Subsidiary Oceaneering Angola, S.A.; Jurisdiction Angola.
- 2026-02-20: Subsidiary Marine Production Systems Do Brasil Ltda.; Jurisdiction Brazil.
- 2026-02-20: Subsidiary Marine Production Systems, Ltd.; Jurisdiction Delaware.
- 2026-02-20: Subsidiary Oceaneering Canada Limited; Jurisdiction Delaware.
| Annual report filed | Subsidiary | Jurisdiction |
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| 2026-02-20 | Oceaneering Angola, S.A. | Angola |
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| 2026-02-20 | Marine Production Systems Do Brasil Ltda. | Brazil |
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| 2026-02-20 | Marine Production Systems, Ltd. | Delaware |
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| 2026-02-20 | Oceaneering Canada Limited | Delaware |
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| 2026-02-20 | C & C Technologies, Inc. | Louisiana |
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| 2026-02-20 | Oceaneering Holdings Sarl | Luxembourg |
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| 2026-02-20 | Oceaneering International Holdings Sarl | Luxembourg |
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| 2026-02-20 | Oceaneering Luxembourg Sarl | Luxembourg |
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| 2026-02-20 | Oceaneering Services (Malaysia) Sdn Bhd | Malaysia |
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| 2026-02-20 | Oceaneering Mobile Robotics B.V. | Netherlands |
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| 2026-02-20 | Oceaneering AS | Norway |
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| 2026-02-20 | Oceaneering Services PNG Ltd. | Papua New Guinea |
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| 2026-02-20 | Oceaneering International GmbH | Switzerland |
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| 2026-02-20 | Grayloc Products, L.L.C. | Texas |
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| 2026-02-20 | C & C Technologies (Thailand) Co., Ltd. | Thailand |
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| 2026-02-20 | Oceaneering Mobile Workforce Limited | United Arab Emirates |
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| 2026-02-20 | Grayloc Products Ltd. | United Kingdom |
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| 2026-02-20 | Oceaneering International Services Limited | United Kingdom |
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