OSG Ship Management, Inc.
Tampa, FL Doing business as General Ship Services Part of Overseas Shipholding Group Inc.
- UEI
- ZGJ4ZALBM4M7
- CAGE
- 4N7P0
- Primary NAICS
- 483111 Deep Sea Freight Transportation
- SAM.gov registration
- Active through
Company facts
- FY2025 rankings
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Its parent company, Overseas Shipholding Group Inc., ranks:
- Self-certified in SAM.gov
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Other NAICS codes in SAM.gov
- Corporate family
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-
Parent
Tampa, FL
NLSAJXJ9NZR4
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Parent
Tampa, FL
NLSAJXJ9NZR4
- SAM.gov registration date
- Physical address
- 302 Knights Run Ave #1200, Tampa, FL 33602, USA
- Website
- osg.com
- Founded
- 1948
- Employees
- 251-1K
- Estimated annual revenue
- $250M-$500M
- Industry
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- Industrials
- Transportation
- Marine
- SIC code
- 44 Water Transportation
- Profiles
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Contract awards
Latest 5 listed here. See the rest on GovTribe.
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| Vendor | Location | Primary NAICS |
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| ST Shipping And Transport Pte. LTD. | Singapore | 483111 Deep Sea Freight Transportation |
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| Serena Shipping LTD | — | 483111 Deep Sea Freight Transportation |
| Colonial Navigation Co Inc. | New York, NY | 483111 Deep Sea Freight Transportation |
| Trafigura Maritime Logistics Pte. LTD. | Singapore | 483111 Deep Sea Freight Transportation |
About the company
OSG Ship Management, Inc., doing business as General Ship Services, is a leading provider of global energy transportation services. According to its website, Overseas Shipholding Group, Inc. owns and operates a fleet of International Flag and U.S Flag vessels, delivering crude oil and petroleum products worldwide. As a corporate entity registered in SAM.gov, the company is eligible to pursue federal contracts as a for-profit organization.
Through its prime federal contract awards, OSG Ship Management, Inc. has provided the Department of the Navy Military Sealift Command with time charters and voyage charters for tanker vessels to transport petroleum products and jet fuel. These contracts include a $4.7 million firm fixed price purchase order for a 25-day time charter of a clean, double-hull tanker capable of carrying a minimum of 240,000 barrels of petroleum products within segregated cargo tanks in the Far East region. Another award was a $2.7 million firm fixed price purchase order contract to charter a tanker voyage from Greece to Qatar, transporting a minimum of 280,000 barrels of jet fuel JA1. Additionally, the company received a $4.65 million Firm Fixed Price Purchase Order contract, likely for ship management services. None of these contracts had a set-aside designation and were awarded under the NAICS code for Deep Sea Freight Transportation and the product service code for Water Transportation of Equipment and Materials.
Quick answers
Is OSG Ship Management, Inc. registered in SAM.gov?
Yes. OSG Ship Management, Inc.'s SAM.gov registration is active through February 3, 2027.
How does OSG Ship Management, Inc. rank among federal contractors?
OSG Ship Management, Inc.'s parent company, Overseas Shipholding Group Inc., ranked #17 in PSC V124, #29 in NAICS 4831 and #30 in NAICS 483 in FY2025.
What is OSG Ship Management, Inc.'s most recent federal award?
OSG Ship Management, Inc.'s most recent federal contract award is N321B/103A-s.ricker- tanktime charter-25-day in the far east (N3220521P2321), from Military Sealift Command (Navy), on August 9, 2021.
On GovTribe
See OSG Ship Management, Inc.'s full federal record
- Federal contract awards
- Funding analysis by agency, NAICS and set-aside
- Similar vendors