Company lists · Data refreshed September 2026
Top 25 Port security infrastructure firms based in the United States
RevenueBase identified 48 company matches for port security infrastructure firms associated with the United States as of September 2026 and tracks 1,430 professional contacts across them, including 496 with verified work emails. Mobile is the largest hub.
This list covers company matches for port security infrastructure firms associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 29, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 25 largest port security infrastructure firms based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 241 contacts → | ||||
Exact match “At Brennan, our people are our top priority.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 2 | 174 contacts → | ||||
Exact match “Total Security Solutions was founded in 2004 on the shared belief that everyone deserves protection from physical attacks.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 3 | 103 contacts → | ||||
Exact match “TSS is a private security firm specializing in customer service, partnership focused cruise terminal, cargo facility and port authority security services, as well as crew…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 4 | 89 contacts → | ||||
Exact match “Sloan Security Group "We Design, Build and Maintain Perimeter Security." Sloan Security Group is an award-winning security construction contractor that both designs and constructs…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 5 | 76 contacts → | ||||
Exact match “Established in 1974, Tusco, Inc.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 6 | 65 contacts → | ||||
Exact match “Maritime Security Services.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 7 | 48 contacts → | ||||
Exact match “We engineer solutions for the global customer in cargo handling, shore-based services, fabrication and much more.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 8 | 39 contacts → | ||||
Exact match “Perimeter Security Partners is government and commercial security contractor wholly dedicated to the maintenance, repair, design, installation, and upgrades of access control…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 9 | 37 contacts → | ||||
Exact match “Global GRAB Technologies is the hostile vehicle mitigation and perimeter security industry leader trusted by mission-critical government and commercial organizations in the United…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 10 | 30 contacts → | ||||
Exact match “IronSite™ helps you take the complexity out of physical infrastructure security so you can stay focused on running your operation, not managing vendors and vulnerabilities.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 11 | 25 contacts → | ||||
Exact match “Safeguards Technology is dedicated to excellence in the area of security consulting, security system design and engineering, installation and commissioning of advanced security…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 12 | 24 contacts → | ||||
Exact match “HALO Maritime Defense Systems (HMDS) provides state-of-the-art, floating Security Barrier Systems to protect strategic maritime assets like ports, naval bases, nuclear power…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 13 | 21 contacts → | ||||
Exact match “For nearly 50 years, Nasatka Barrier Security Inc.(Dba: Nasatka Security) has acted as a leader in the innovation, manufacturing, installation, and services of vehicular…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 14 | 20 contacts → | ||||
Exact match “For over two decades, VANQUISH has protected what powers your world-safeguarding the grid with smarter, stronger solutions.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 15 | 20 contacts → | ||||
Exact match “We offer high security physical security applications for government and industrial clients.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 16 | 19 contacts → | ||||
Exact match “Total Automation Group (TAG) is a quality supplier and integrator of high security vehicle barriers/gates/bollards, integration, maintenance and access control equipment in the…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 17 | 17 contacts → | ||||
Exact match “IET Systems is a mission‑driven security integrator specializing in perimeter protection, industrial access control, and critical infrastructure security solutions.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 18 | 16 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 19 | 16 contacts → | ||||
Exact match “In 2009, Meridian.us was formed to provide a cost-effective solution to combating piracy.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 20 | 15 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 21 | 8 contacts → | ||||
Exact match “Security Door Inc.(SDi) is a union company that understands that our employees are the reason we are successful.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 22 | 8 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 23 | 7 contacts → | ||||
Exact match “By Land, Sea or Air.Let Prodar be your Solution 31 years in business ISO 9001, Certified ISO 14001 certified Present the lattest technologies for the Oil & Gas, Corrections…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 24 | 3 contacts → | ||||
Exact match “Since 1996, Concentric Security has been the trusted name in perimeter security solutions, proudly serving federal, state, local government, and commercial organizations.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 25 | 2 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “port security infrastructure firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 48 port security infrastructure firms based in the United States
See the full list, filter by size, metro and specialty, and access 496 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Port security infrastructure firms based in the United States at a glance
As of Sep 29, 2026Companies by employee count
Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 48 companies.
How this list was built
The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- What qualifies
- Company records associated with the United States whose business descriptions match “port security infrastructure firms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
- Match quality
- RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every displayed company carries at least one verified work email. RevenueBase tracks 496 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on September 29, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “port security infrastructure firms”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many port security infrastructure firms are there based in the United States?
RevenueBase identified 48 company matches for port security infrastructure firms associated with the United States as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
J.F. Brennan Company tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most port security infrastructure firms?
Mobile leads with 3 company records, followed by Dallas (2) and New Haven (2).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 496 professional contacts with verified work emails tracked across these 48 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 29, 2026.
Ready to reach these companies? Verified emails and direct dials for all 48 port security infrastructure firms based in the United States. Start with a free account, no credit card.
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About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
More company lists
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- AI companies based in the United States
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Company intelligence · public preview
Top 25 port security infrastructure firms based in the United States
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 48 matching company records for port security infrastructure firms based in the United States, with 1,430 tracked contacts and 496 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 29, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 port security infrastructure firms based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  J.F. Brennan Companyjfbrennan.comHQ: La Crosse, WI, United StatesReported employees: 501-1,000 | La Crosse, WI, United States | 501-1,000 | Exact match | 241 contacts → |
“At Brennan, our people are our top priority.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Total Security Solutionstssbulletproof.comHQ: Fowlerville, MI, United StatesReported employees: 51-200 | Fowlerville, MI, United States | 51-200 | Exact match | 174 contacts → |
“Total Security Solutions was founded in 2004 on the shared belief that everyone deserves protection from physical attacks.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Terminal Security Solutions, INCtermsec.comHQ: Long Beach, CA, United StatesReported employees: 501-1,000 | Long Beach, CA, United States | 501-1,000 | Exact match | 103 contacts → |
“TSS is a private security firm specializing in customer service, partnership focused cruise terminal, cargo facility and port authority security services, as well as crew…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Sloan Security Group An Ironsite Companysloansg.comHQ: Boise, ID, United StatesReported employees: 51-200 | Boise, ID, United States | 51-200 | Exact match | 89 contacts → |
“Sloan Security Group "We Design, Build and Maintain Perimeter Security." Sloan Security Group is an award-winning security construction contractor that both designs and constructs…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Tusco, INCtuscoinc.comHQ: Cottondale, AL, United StatesReported employees: 51-200 | Cottondale, AL, United States | 51-200 | Exact match | 76 contacts → |
“Established in 1974, Tusco, Inc.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Trident Group America, INCgotridentgroup.comHQ: Fort Walton Beach, VA, United StatesReported employees: 51-200 | Fort Walton Beach, VA, United States | 51-200 | Exact match | 65 contacts → |
“Maritime Security Services.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Core Industriescoreindustries.com HQ: Mobile, AL, United StatesReported employees: 51-200 | Mobile, AL, United States | 51-200 | Exact match | 48 contacts → |
“We engineer solutions for the global customer in cargo handling, shore-based services, fabrication and much more.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Perimeter Security Partnersperimetersecuritypartners.comHQ: Brentwood, TN, United StatesReported employees: 51-200 | Brentwood, TN, United States | 51-200 | Exact match | 39 contacts → |
“Perimeter Security Partners is government and commercial security contractor wholly dedicated to the maintenance, repair, design, installation, and upgrades of access control…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Global Grab Technologies, INCgrabglobal.comHQ: Franklin, TN, United StatesReported employees: 51-200 | Franklin, TN, United States | 51-200 | Exact match | 37 contacts → |
“Global GRAB Technologies is the hostile vehicle mitigation and perimeter security industry leader trusted by mission-critical government and commercial organizations in the United…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Ironsiteironsite.com HQ: Corona, CA, United StatesReported employees: 201-500 | Corona, CA, United States | 201-500 | Exact match | 30 contacts → |
“IronSite™ helps you take the complexity out of physical infrastructure security so you can stay focused on running your operation, not managing vendors and vulnerabilities.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Safeguards Technology LLCsafeguards.comHQ: Closter, NJ, United StatesReported employees: 51-200 | Closter, NJ, United States | 51-200 | Exact match | 25 contacts → |
“Safeguards Technology is dedicated to excellence in the area of security consulting, security system design and engineering, installation and commissioning of advanced security…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Halo Maritime Defense Systemshalodefense.comHQ: Newton, United StatesReported employees: 11-50 | Newton, United States | 11-50 | Exact match | 24 contacts → |
“HALO Maritime Defense Systems (HMDS) provides state-of-the-art, floating Security Barrier Systems to protect strategic maritime assets like ports, naval bases, nuclear power…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Nasatka Securitynasatka.comHQ: Clinton, MD, United StatesReported employees: 11-50 | Clinton, MD, United States | 11-50 | Exact match | 21 contacts → |
“For nearly 50 years, Nasatka Barrier Security Inc.(Dba: Nasatka Security) has acted as a leader in the innovation, manufacturing, installation, and services of vehicular…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Vanquish Fencing Solutionsvanquishfencing.com HQ: Morrisville, PA, United StatesReported employees: 51-200 | Morrisville, PA, United States | 51-200 | Exact match | 20 contacts → |
“For over two decades, VANQUISH has protected what powers your world-safeguarding the grid with smarter, stronger solutions.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Sierra Structures, INCsierrastructures.com HQ: Durham, NC, United StatesReported employees: 1-10 | Durham, NC, United States | 1-10 | Exact match | 20 contacts → |
“We offer high security physical security applications for government and industrial clients.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Total Automation Group, INCtotalautomationgroup.com HQ: Trafford, AL, United StatesReported employees: 11-50 | Trafford, AL, United States | 11-50 | Exact match | 19 contacts → |
“Total Automation Group (TAG) is a quality supplier and integrator of high security vehicle barriers/gates/bollards, integration, maintenance and access control equipment in the…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | IET Systemsietsystems.com HQ: Mobile, AL, United StatesReported employees: 11-50 | Mobile, AL, United States | 11-50 | Exact match | 17 contacts → |
“IET Systems is a mission‑driven security integrator specializing in perimeter protection, industrial access control, and critical infrastructure security solutions.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Shadowtech Labs, INCshadowtechlabs.comHQ: Chicago, TX, United StatesReported employees: 11-50 | Chicago, TX, United States | 11-50 | Exact match | 16 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 19 |  meridian.usmeridian.usHQ: Mobile, AL, United StatesReported employees: 51-200 | Mobile, AL, United States | 51-200 | Exact match | 16 contacts → |
“In 2009, Meridian.us was formed to provide a cost-effective solution to combating piracy.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | EAS Systems, INCeas-pr.com HQ: Coto Laurel, United StatesReported employees: 11-50 | Coto Laurel, United States | 11-50 | Exact match | 15 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 21 | Security Door INCsecuritydoorinc.com HQ: Portage, IN, United StatesReported employees: 51-200 | Portage, IN, United States | 51-200 | Exact match | 8 contacts → |
“Security Door Inc.(SDi) is a union company that understands that our employees are the reason we are successful.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | K12 Defense Consultantsk12defense.com HQ: Mesa, AZ, United StatesReported employees: 1-10 | Mesa, AZ, United States | 1-10 | Exact match | 8 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 23 |  Prodar INCprodar.comHQ: The Woodlands, TX, United StatesReported employees: 51-200 | The Woodlands, TX, United States | 51-200 | Exact match | 7 contacts → |
“By Land, Sea or Air.Let Prodar be your Solution 31 years in business ISO 9001, Certified ISO 14001 certified Present the lattest technologies for the Oil & Gas, Corrections…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Concentric Securityconcentricsecurity.com HQ: Sykesville, MD, United StatesReported employees: 11-50 | Sykesville, MD, United States | 11-50 | Exact match | 3 contacts → |
“Since 1996, Concentric Security has been the trusted name in perimeter security solutions, proudly serving federal, state, local government, and commercial organizations.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | TDK Systems Group, INCtdksystemsgroup.com HQ: Columbus, NJ, United StatesReported employees: 1-10 | Columbus, NJ, United States | 1-10 | Exact match | 2 contacts → |
No recorded description excerpt is available for this public record. | |||||
Showing 25 of 48 company matches
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Port security infrastructure firms: dataset insights
September 29, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
48 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 48 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 29, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for port security infrastructure firms?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many port security infrastructure firms did RevenueBase find based in the United States?
The saved snapshot records 48 matching company records, 1,430 tracked contacts and 496 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 29, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Cite this list
RevenueBase Data Team. Top 25 port security infrastructure firms based in the United States. Snapshot: September 29, 2026. https://revenuebase.ai/companies/port-security-infrastructure-firms/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- AI companies based in the United States
- Cybersecurity companies based in the United States
- Manufacturing companies based in the United States
- Media companies based in the United States
- Oil and gas companies based in the United States
- Real estate companies based in the United States
Company intelligence · public preview
Top 25 port security infrastructure firms based in the United States
RevenueBase records 48 matching company records for port security infrastructure firms based in the United States, with 1,430 tracked contacts and 496 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 29, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 port security infrastructure firms based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | J.F. Brennan Companyjfbrennan.com HQ: La Crosse, WI, United StatesReported employees: 501-1,000 | La Crosse, WI, United States | 501-1,000 | Exact match | 241 contacts → |
“At Brennan, our people are our top priority.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Total Security Solutionstssbulletproof.com HQ: Fowlerville, MI, United StatesReported employees: 51-200 | Fowlerville, MI, United States | 51-200 | Exact match | 174 contacts → |
“Total Security Solutions was founded in 2004 on the shared belief that everyone deserves protection from physical attacks.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Terminal Security Solutions, INCtermsec.com HQ: Long Beach, CA, United StatesReported employees: 501-1,000 | Long Beach, CA, United States | 501-1,000 | Exact match | 103 contacts → |
“TSS is a private security firm specializing in customer service, partnership focused cruise terminal, cargo facility and port authority security services, as well as crew…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Sloan Security Group An Ironsite Companysloansg.com HQ: Boise, ID, United StatesReported employees: 51-200 | Boise, ID, United States | 51-200 | Exact match | 89 contacts → |
“Sloan Security Group "We Design, Build and Maintain Perimeter Security." Sloan Security Group is an award-winning security construction contractor that both designs and constructs…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Tusco, INCtuscoinc.com HQ: Cottondale, AL, United StatesReported employees: 51-200 | Cottondale, AL, United States | 51-200 | Exact match | 76 contacts → |
“Established in 1974, Tusco, Inc.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Trident Group America, INCgotridentgroup.com HQ: Fort Walton Beach, VA, United StatesReported employees: 51-200 | Fort Walton Beach, VA, United States | 51-200 | Exact match | 65 contacts → |
“Maritime Security Services.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Core Industriescoreindustries.com HQ: Mobile, AL, United StatesReported employees: 51-200 | Mobile, AL, United States | 51-200 | Exact match | 48 contacts → |
“We engineer solutions for the global customer in cargo handling, shore-based services, fabrication and much more.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Perimeter Security Partnersperimetersecuritypartners.com HQ: Brentwood, TN, United StatesReported employees: 51-200 | Brentwood, TN, United States | 51-200 | Exact match | 39 contacts → |
“Perimeter Security Partners is government and commercial security contractor wholly dedicated to the maintenance, repair, design, installation, and upgrades of access control…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Global Grab Technologies, INCgrabglobal.com HQ: Franklin, TN, United StatesReported employees: 51-200 | Franklin, TN, United States | 51-200 | Exact match | 37 contacts → |
“Global GRAB Technologies is the hostile vehicle mitigation and perimeter security industry leader trusted by mission-critical government and commercial organizations in the United…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Ironsiteironsite.com HQ: Corona, CA, United StatesReported employees: 201-500 | Corona, CA, United States | 201-500 | Exact match | 30 contacts → |
“IronSite™ helps you take the complexity out of physical infrastructure security so you can stay focused on running your operation, not managing vendors and vulnerabilities.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Safeguards Technology LLCsafeguards.com HQ: Closter, NJ, United StatesReported employees: 51-200 | Closter, NJ, United States | 51-200 | Exact match | 25 contacts → |
“Safeguards Technology is dedicated to excellence in the area of security consulting, security system design and engineering, installation and commissioning of advanced security…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Halo Maritime Defense Systemshalodefense.com HQ: Newton, United StatesReported employees: 11-50 | Newton, United States | 11-50 | Exact match | 24 contacts → |
“HALO Maritime Defense Systems (HMDS) provides state-of-the-art, floating Security Barrier Systems to protect strategic maritime assets like ports, naval bases, nuclear power…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Nasatka Securitynasatka.com HQ: Clinton, MD, United StatesReported employees: 11-50 | Clinton, MD, United States | 11-50 | Exact match | 21 contacts → |
“For nearly 50 years, Nasatka Barrier Security Inc.(Dba: Nasatka Security) has acted as a leader in the innovation, manufacturing, installation, and services of vehicular…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Vanquish Fencing Solutionsvanquishfencing.com HQ: Morrisville, PA, United StatesReported employees: 51-200 | Morrisville, PA, United States | 51-200 | Exact match | 20 contacts → |
“For over two decades, VANQUISH has protected what powers your world-safeguarding the grid with smarter, stronger solutions.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Sierra Structures, INCsierrastructures.com HQ: Durham, NC, United StatesReported employees: 1-10 | Durham, NC, United States | 1-10 | Exact match | 20 contacts → |
“We offer high security physical security applications for government and industrial clients.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Total Automation Group, INCtotalautomationgroup.com HQ: Trafford, AL, United StatesReported employees: 11-50 | Trafford, AL, United States | 11-50 | Exact match | 19 contacts → |
“Total Automation Group (TAG) is a quality supplier and integrator of high security vehicle barriers/gates/bollards, integration, maintenance and access control equipment in the…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | IET Systemsietsystems.com HQ: Mobile, AL, United StatesReported employees: 11-50 | Mobile, AL, United States | 11-50 | Exact match | 17 contacts → |
“IET Systems is a mission‑driven security integrator specializing in perimeter protection, industrial access control, and critical infrastructure security solutions.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Shadowtech Labs, INCshadowtechlabs.com HQ: Chicago, TX, United StatesReported employees: 11-50 | Chicago, TX, United States | 11-50 | Exact match | 16 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 19 | meridian.usmeridian.us HQ: Mobile, AL, United StatesReported employees: 51-200 | Mobile, AL, United States | 51-200 | Exact match | 16 contacts → |
“In 2009, Meridian.us was formed to provide a cost-effective solution to combating piracy.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | EAS Systems, INCeas-pr.com HQ: Coto Laurel, United StatesReported employees: 11-50 | Coto Laurel, United States | 11-50 | Exact match | 15 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 21 | Security Door INCsecuritydoorinc.com HQ: Portage, IN, United StatesReported employees: 51-200 | Portage, IN, United States | 51-200 | Exact match | 8 contacts → |
“Security Door Inc.(SDi) is a union company that understands that our employees are the reason we are successful.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | K12 Defense Consultantsk12defense.com HQ: Mesa, AZ, United StatesReported employees: 1-10 | Mesa, AZ, United States | 1-10 | Exact match | 8 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 23 | Prodar INCprodar.com HQ: The Woodlands, TX, United StatesReported employees: 51-200 | The Woodlands, TX, United States | 51-200 | Exact match | 7 contacts → |
“By Land, Sea or Air.Let Prodar be your Solution 31 years in business ISO 9001, Certified ISO 14001 certified Present the lattest technologies for the Oil & Gas, Corrections…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Concentric Securityconcentricsecurity.com HQ: Sykesville, MD, United StatesReported employees: 11-50 | Sykesville, MD, United States | 11-50 | Exact match | 3 contacts → |
“Since 1996, Concentric Security has been the trusted name in perimeter security solutions, proudly serving federal, state, local government, and commercial organizations.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | TDK Systems Group, INCtdksystemsgroup.com HQ: Columbus, NJ, United StatesReported employees: 1-10 | Columbus, NJ, United States | 1-10 | Exact match | 2 contacts → |
No recorded description excerpt is available for this public record. | |||||
Showing 25 of 48 company matches
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Port security infrastructure firms: dataset insights
September 29, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
48 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 48 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 29, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for port security infrastructure firms?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many port security infrastructure firms did RevenueBase find based in the United States?
The saved snapshot records 48 matching company records, 1,430 tracked contacts and 496 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 29, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Cite this list
RevenueBase Data Team. Top 25 port security infrastructure firms based in the United States. Snapshot: September 29, 2026. https://revenuebase.ai/companies/port-security-infrastructure-firms/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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