Customers > Active Programs
The Columbia Group (TCG) provides technical services support to our U.S. Navy, Marine Corps, and Coast Guard customers. A sample of our active programs appears below:
| U.S. Navy | |||||
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| Amphibious |  |
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| Carriers | |
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| Destroyers | |
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| Frigates | |
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| Littorals | |
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| Mine Warfare Fleet | |
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| Mine Sweepers | |
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| Naval Sea Systems Command | |
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Naval Surface Warfare Center | |
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| Small Combatant Craft | |
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| Swimmer Delivery Vehicles | |
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| Inactive Fleet | |
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| UnManned Underwater Vehicles | |
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| U.S. Marine Corps | |||||
| Optics and Non-Lethal Systems | |
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| Tracked Vehicles | |
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| Distributed Operations | |
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| Ground-Based Operational Surveillance System | |
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| Logistics Modernization (LogMod) | |
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| DHS U.S. Coast Guard | |||||
| Ships Structure | |
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| Deep Water | |
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