Insights

Investor Relations Expansion OSG recently appointed a managing director and head of investor relations, signaling a push to broaden the investor base. This presents an opportunity to offer financial communications, IR tech, analytics services, and investor targeting platforms to support enhanced engagement with institutional investors.

Sustainability and Innovation OSG is actively investing in sustainable technologies, including a $2.5 million asset investment to design vessels for transporting liquefied carbon dioxide. This indicates openness to green shipping initiatives and carbon capture/value-add services, ideal for partnerships in low-emission solutions, ESG reporting tools, and regulatory compliance services.

Strategic Acquisitions The company history includes prior acquisition by Saltchuk and ongoing expansion through ventures and sustainability programs. This suggests readiness for strategic partnerships, fleet optimization solutions, and integration services that can support scale, cost efficiency, and cross-border operations.

Digital and Compliance Readiness OSG’s tech stack includes Snowplow, iCIMS, WordPress, Shopify, Mimecast, and .NET-based infrastructure, indicating mature digital operations and security posture. This creates opportunities to offer analytics, cybersecurity, compliance, vendor consolidation, and enterprise software optimization to support efficiency and risk management.

Large Market Position With a revenue range in the billion-dollar band and a sizable fleet, OSG is a leading energy transportation provider with high institutional ownership. This makes it a strong candidate for premium data services, market intelligence, fleet analytics, and high-value partnerships to sustain competitive advantage.

Similar companies to Overseas Shipholding Group

Overseas Shipholding Group Tech Stack

Overseas Shipholding Group uses 8 technology products and services including Snowplow, iCIMS, WordPress, and more. Explore Overseas Shipholding Group's tech stack below.

  • Analytics
  • Applicant Tracking Systems
  • Content Management System
  • E-commerce
  • Email Security
  • JSON-LD
    Javascript Frameworks
  • Microsoft Word
    Office Suites
  • Microsoft ASP.NET
    Web Frameworks

Media & News

Overseas Shipholding Group's Email Address Formats

Overseas Shipholding Group uses at least 10 email formats:
Overseas Shipholding Group Email FormatsExamplePercentage
FLast@intlseas.comJDoe@intlseas.com
80%
First@intlseas.comJohn@intlseas.com
20%
FLast@osg.comJDoe@osg.com
82%
FirstL@osg.comJohnD@osg.com
13%
FirstLast@osg.comJohnDoe@osg.com
4%
First.Last@osg.comJohn.Doe@osg.com
1%
FLast@osmose.comJDoe@osmose.com
93%
First.Last@osmose.comJohn.Doe@osmose.com
4%
FirstLast@osmose.comJohnDoe@osmose.com
2%
LFirst@osmose.comDJohn@osmose.com
1%

Frequently Asked Questions

What is Overseas Shipholding Group's phone number?

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You can contact Overseas Shipholding Group's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Overseas Shipholding Group's stock symbol?

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Overseas Shipholding Group is a publicly traded company; the company's stock symbol is OSG.

What is Overseas Shipholding Group's official website and social media links?

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Overseas Shipholding Group's official website is osg.com and has social profiles on LinkedIn and Crunchbase.

How much revenue does Overseas Shipholding Group generate?

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As of August 2026, Overseas Shipholding Group's annual revenue is estimated to be $1B - $10B.

What is Overseas Shipholding Group's NAICS code?

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Overseas Shipholding Group's NAICS code is 483 - Water Transportation.

How many employees does Overseas Shipholding Group have currently?

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As of August 2026, Overseas Shipholding Group has approximately 592 employees across 4 continents, including North America, Asia and Europe. Key team members include Chief Executive Officer: W. W., Chief Officer: J. M. and Chief Officer: D. M. Explore Overseas Shipholding Group's employee directory with LeadIQ.

What industry does Overseas Shipholding Group belong to?

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Overseas Shipholding Group operates in the Maritime Transportation industry.

What technology does Overseas Shipholding Group use?

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Overseas Shipholding Group's tech stack includes Snowplow, iCIMS, WordPress, Shopify, Mimecast, JSON-LD, Microsoft Word and Microsoft ASP.NET.

What is Overseas Shipholding Group's email format?

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Overseas Shipholding Group's email format typically follows the pattern of FLast@intlseas.com. Find more Overseas Shipholding Group email formats with LeadIQ.

How much funding has Overseas Shipholding Group raised to date?

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As of August 2026, Overseas Shipholding Group has raised $3.4M in funding. The last funding round occurred on Apr 22, 2024 for $3M.

When was Overseas Shipholding Group founded?

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Overseas Shipholding Group was founded in 1948.
Overseas Shipholding Group logo

Overseas Shipholding Group

Maritime TransportationFlorida, United States501-1000 Employees

Overseas Shipholding Group, Inc. is a maritime transportation company that moves crude oil and petroleum products across the United States and internationally. Founded in 1948 and based in Tampa, Florida, the company has navigated multiple shipping cycles and adjusted its operations to remain competitive. It maintains a well-maintained fleet and emphasizes high-quality, incident-free service as core elements of its offering. 

Its customers include major oil companies, refiners, and traders seeking reliable energy carriage. In the maritime energy logistics space, OSG positions itself as a leading provider of energy transportation services. In 2024, the company published its annual sustainability report and is pursuing development of a liquefied carbon dioxide carrier, signaling expansion into low-carbon cargo transport.

Section iconCompany Overview

Phone number
Website
osg.com
Stock Symbol
OSG
NAICS Code
483 - Water Transportation
Founded
1948
Employees
501-1000

Section iconFunding & Financials

  • $3.4M

    Overseas Shipholding Group has raised a total of $3.4M of funding over 3 rounds. Their latest funding round was raised on Apr 22, 2024 in the amount of $3M as a Grant.

  • $1B - $10B

    Overseas Shipholding Group's revenue is estimated to be in the range of $1B - $10B

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