Loading…

Search every US federal contract opportunity on SAM.gov, and draft winning RFP responses with AI.

Explore the demo

Solutions

Contract search AI proposal writing Bid / no-bid scoring Buyer & market intelligence Forecast & recompetes Awards & competitors Teaming & partner network State & local contracts Pipeline & CRM

Find Contracts

All contracts Closing soon Recently posted Highest value Buyer Intelligence What’s coming up Who’s winning (awards)8(a) set-asides WOSB set-asides SDVOSB set-asides HUBZone set-asides

Agency opportunities

DoD contracts VA contracts HHS contracts DHS contracts DOE contracts GSA contracts DOT contracts NASA contracts

Tools & Pricing

AI Opportunity Scan Contract Pricing Benchmark Competitor & Incumbent Lookup Company Award Profile GovCon Market Explorer Supplier & Teaming Finder AI Pursuit Analyzer NAICS Code Lookup Set-Aside Eligibility Small Business Size Standard Acquisition Threshold Guide Bid / No-Bid Scorecard Bid ROI Calculator CMMC 2.0 / SPRS Estimator HUBZone Eligibility Checker Plans & pricing

Learn

Market Reports Blog Answers (Q&A)Resources Glossary A–Z Guides Compare tools 2026 data report

Company

About Contact sales Security & trust Careers WinAContract UK BidWriter UK GovCon — AI proposals eSourcing Data Privacy Terms Refunds

Services & network

Bid & capture consulting Registration & certifications GovCon training Supplier network Teaming & partnering Data & API Reports store

WinAContract is built for US government contractors and hosted in the United States. Operated by eSourcing Data Ltd, registered in England and Wales.

© 2026 eSourcing Data Ltd · info@winacontract.com

Top Contractors in NAICS 483113 — NAICS 483113 Federal Awards | WinAContract

NAICS 483113

Top contractors in NAICS 483113

The 7 contractors with tracked federal awards in NAICS 483113, totalling $592,398,681. Ranked by award value.

See live NAICS 483113 opportunities →All contractors

1HORNBECK OFFSHORE OPERATORS LLC$578,245,4303 awards
2PACIFIC MARITIME GROUP INC$9,515,5135 awards
3YOUNG BROTHERS LLC$2,271,4582 awards
4OASIS SYSTEMS, LLC$1,922,9762 awards
5ECLIPSE GROUP, INC.$386,7031 awards
6CASCADE TOWING, INC$34,2011 awards
7CURTIN MARITIME CORP$22,4001 awards