Six Maritime, Inc.

San Diego, CA

UEI
DEM7NSB8LGJ1
CAGE
7RM91
Primary NAICS
561612 Security Guards and Patrol Services
SAM.gov registration
Active through

Company facts

SBA certifications
Veteran-Owned Small Business
– · Current
Service Disabled Veteran-Owned Small Business
– · Current
Self-certified in SAM.gov
  • Self Certified Small Disadvantaged Business
  • For Profit Organization
  • Veteran Owned Business
  • Service Disabled Veteran Owned Business
  • Subchapter S Corporation
Entity structure
Corporate Entity (Not Tax Exempt)
NAICS codes registered in SAM.gov
Show all
Corporate family
SAM.gov registration date
Physical address
1712 Logan Ave, San Diego, CA 92113, USA
Website
sixmaritime.com
Founded
2012
Employees
11-50
Estimated annual revenue
$1M-$10M
Industry
  1. Industrials
  2. Commercial & Professional Services
  3. Professional Services
SIC code
73 Business Services
Profiles

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .

Recent federal awards

Six Maritime, Inc.'s 5 most recent federal contract and grant awards, newest first. Amounts are dollars obligated.
Award Agency Obligated Awarded
Winter alpine mobility course of instruction Contract · H9224026PE017 US Special Operations Command $381,970
Provide crew to relocate mark VI patrol boats from newport news, VA, to alpena crtc, MI. Provide mark VI familiarization… Contract · W50S8425PA004 Department of the Army $153,463
Winter alpine mobility & avalanche trng Contract · H9224025P0023 US Special Operations Command $260,687
Mountain mobility/survivability trng Contract · H9224024P0020 US Special Operations Command $178,600
Winter alpine mobility & avalanche trng Contract · H9224023P0018 US Special Operations Command $33,045

About Six Maritime, Inc.

Six Maritime, Inc., a San Diego-based service-disabled veteran-owned small business (SDVOSB), delivers specialized maritime training, tactical alpine mobility instruction, and unmanned surface vessel support to the Department of the Navy and U.S. Special Operations Command, operating as a prime contractor on 40% of recent awards and as a subcontractor on 60%, with recurrent sole-source and set-aside posture across its prime footprint. The company holds concurrent SBA certifications as both a veteran-owned small business and a service-disabled veteran-owned small business through November 2028, and is self-certified as a small disadvantaged business. Six Maritime is structured as a Subchapter S corporation and maintains a subsidiary, D6 International Corp.

The company's capability portfolio centers on three concrete domains. First, maritime operations and maintenance training: a $1.51 million firm fixed-price contract with Naval Sea Systems Command (awarded June 2022, completing August 2026) delivers Rigid Hull Inflatable Boat operations and maintenance courses spanning three-week basic operations (twelve-student capacity) and five-day proficiency tracks (six-student capacity) at Naval Station Mayport and Naval Air Station North Island in San Diego. Second, alpine and mountain mobility instruction: Six Maritime holds recurring sole-source and competitive awards from U.S. Special Operations Command for winter alpine mobility, avalanche training, and mountain mobility and survivability courses, with named awards valued at $33 thousand (January 2023) through $260.7 thousand (February 2025). Third, vessel relocation and crew training: a $193.2 thousand firm fixed-price award from the Air National Guard (September 2025, completing November 2025) covered relocation of three Mark VI Patrol Boats from Newport News, Virginia to the Alpena Coast Guard Training Center in Michigan, with crew transit and operator and maintenance training for ten personnel. In subcontractor capacity, Six Maritime provides chase boat support for Guidance and Autonomous Reconnaissance operations (GARC) unmanned surface vehicles under Maritime Applied Physics Corporation, with fifteen sub-award captures across 2024 and 2025.

Customer concentration is heavily skewed toward the Department of the Navy. Navy agencies account for 96% of award count (14 awards), anchored by Naval Sea Systems Command's $1.51 million RHIB training contract. The potential-value ranking is dominated by Naval Sea Systems Command's $10 billion ceiling, which reflects a single large-value vehicle rather than distributed high-volume activity — obligated dollars total only $4.4 million across all awards, revealing that most potential value remains unexercised. U.S. Special Operations Command places the second-largest customer footprint by award count (4 awards, $689 thousand combined value) and represents Six Maritime's established training customer base outside naval operations. Six Maritime holds one seat on the Seaport Next Generation vehicle via GSA Federal Acquisition Service, though with minimal historical task orders.

Activity accelerated sharply in 2025 with fifteen awards compared to one or two annually in 2022–2024. Awards reaching ultimate completion inside the next twenty-four months total one contract ($1.5 million, the Naval Sea Systems Command RHIB training order completing August 2026), representing limited recompete exposure in the near term. The prime-to-sub split (40/60) is inverted from typical small businesses, driven by the high volume of recurring chase boat support sub-awards under Maritime Applied Physics Corporation — these are monthly or near-monthly call-downs rather than discrete prime contracts, suggesting an ongoing operational support role rather than project-based engagement.

Contract vehicles

SBA capabilities narrative

Six Maritime is the largest and most trusted maritime security provider in the United States. We were founded by top-tier military, legal and business professionals with the goal of becoming the most sought-after security company in the United States while hiring as many veterans as possible - we are succeeding at both goals!

Security patrol boats, picket boats, land side security and static guards, port facility security, executive protection, supply chain security, drone surveillance, counter-drone technology, underwater sweeping - Sea, Air and Land fully capable. When someone hires Six Maritime they prove that they truly value their people, equipment and operations. No one performs better.

Quick answers

What is Six Maritime, Inc.'s UEI?

Six Maritime, Inc.'s Unique Entity ID (UEI) in SAM.gov is DEM7NSB8LGJ1.

What is Six Maritime, Inc.'s CAGE code?

Six Maritime, Inc.'s CAGE code is 7RM91.

What is Six Maritime, Inc.'s primary NAICS code?

Six Maritime, Inc.'s primary NAICS code is 561612 (Security Guards and Patrol Services).

Where is Six Maritime, Inc. located?

Six Maritime, Inc.'s physical address in SAM.gov is 1712 Logan Ave, San Diego, CA 92113, USA.

Is Six Maritime, Inc. registered in SAM.gov?

Yes. Six Maritime, Inc.'s SAM.gov registration is active through December 30, 2026.

Which SBA certifications does Six Maritime, Inc. hold?

Six Maritime, Inc. holds Veteran-Owned Small Business and Service Disabled Veteran-Owned Small Business certifications from the SBA.

Which contract vehicles does Six Maritime, Inc. hold?

Six Maritime, Inc. holds a place on 3 federal contract vehicles, including FSS-84, MAS and Seaport-NXG.

What is Six Maritime, Inc.'s most recent federal award?

Six Maritime, Inc.'s most recent federal contract award is Winter alpine mobility course of instruction (H9224026PE017), from US Special Operations Command, on February 9, 2026.

On GovTribe

See Six Maritime, Inc.'s full federal record

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  • IDV awards
  • Contract vehicles
  • Subcontracting relationships
  • Funding analysis by agency, NAICS and set-aside
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