Skip to main content

Underline

Unclaimed

Human View is the company as people read it. Machine View is the same record as agents receive it.

This is the page you're already on — the Human View toggle above shows it in full.

A green key on the record, left, is one Decision Insights added. It doesn't exist on the company's site or in a wire feed. The same key labels its row on the right, so you can match them directly. More on how DI enriches a record.

The record

This is what the machine sees: the exact JSON-LD an agent receives for this listing.

WebSite
{
  "@context": "https://schema.org",
  "@id": "https://decisioninsights.ai/#website",
  "@type": "WebSite",
  "name": "Decision Insights",
  "potentialAction": {
    "@type": "SearchAction",
    "target": {
      "@type": "EntryPoint",
      "urlTemplate": "https://decisioninsights.ai/search/?q={search_term_string}\u0026submit=1"
    }
  },
  "publisher": {
    "@id": "https://decisioninsights.ai/#organization"
  },
  "url": "https://decisioninsights.ai"
}
Organization
{
  "@context": "https://schema.org",
  "@id": "https://decisioninsights.ai/#organization",
  "@type": "Organization",
  "contactPoint": {
    "@type": "ContactPoint",
    "contactType": "customer support",
    "email": "[email protected]"
  },
  "description": "Decision Insights is a Registry of technology companies, open source projects, and industry terms, built for people and for AI agents that need sourced, structured information.",
  "logo": {
    "@type": "ImageObject",
    "url": "https://wiretap-cdn-assets.nyc3.cdn.digitaloceanspaces.com/decision-insights/[email protected]"
  },
  "name": "Decision Insights",
  "parentOrganization": {
    "@type": "Organization",
    "name": "Wiretap Labs",
    "sameAs": [
      "https://www.linkedin.com/company/wiretap-labs",
      "https://www.crunchbase.com/organization/wiretap-labs"
    ],
    "url": "https://wiretaplabs.com"
  },
  "publishingPrinciples": "https://decisioninsights.ai/standards/",
  "sameAs": [
    "https://www.linkedin.com/company/decisioninsights"
  ],
  "url": "https://decisioninsights.ai"
}
BreadcrumbList
{
  "@context": "https://schema.org",
  "@type": "BreadcrumbList",
  "itemListElement": [
    {
      "@type": "ListItem",
      "item": "https://decisioninsights.ai",
      "name": "Decision Insights",
      "position": 1
    },
    {
      "@type": "ListItem",
      "item": "https://decisioninsights.ai/registry/",
      "name": "Registry",
      "position": 2
    },
    {
      "@type": "ListItem",
      "item": "https://decisioninsights.ai/registry/underline/",
      "name": "Underline",
      "position": 3
    }
  ]
}
Organization
{
  "@context": "https://schema.org",
  "@id": "https://decisioninsights.ai/registry/underline/#organization",
  "@type": "Organization",
  "additionalProperty": [
    {
      "@type": "PropertyValue",
      "name": "Related organizations",
      "propertyID": "https://decisioninsights.ai/ns#relatedOrganizations",
      "value": [
        {
          "@id": "https://decisioninsights.ai/registry/halasat/#organization",
          "@type": "Organization",
          "mainEntityOfPage": "https://decisioninsights.ai/registry/halasat/",
          "name": "HalaSat"
        },
        {
          "@id": "https://decisioninsights.ai/registry/portland-internetworks/#organization",
          "@type": "Organization",
          "mainEntityOfPage": "https://decisioninsights.ai/registry/portland-internetworks/",
          "name": "Portland Internetworks"
        },
        {
          "@id": "https://decisioninsights.ai/registry/inet/#organization",
          "@type": "Organization",
          "mainEntityOfPage": "https://decisioninsights.ai/registry/inet/",
          "name": "INET"
        },
        {
          "@id": "https://decisioninsights.ai/registry/ast-networks/#organization",
          "@type": "Organization",
          "mainEntityOfPage": "https://decisioninsights.ai/registry/ast-networks/",
          "name": "AST Networks"
        },
        {
          "@id": "https://decisioninsights.ai/registry/united-telephone-assn/#organization",
          "@type": "Organization",
          "mainEntityOfPage": "https://decisioninsights.ai/registry/united-telephone-assn/",
          "name": "United Telephone Assn"
        },
        {
          "@id": "https://decisioninsights.ai/registry/tempered/#organization",
          "@type": "Organization",
          "mainEntityOfPage": "https://decisioninsights.ai/registry/tempered/",
          "name": "Tempered"
        },
        {
          "@id": "https://decisioninsights.ai/registry/fusion-internet-wifi/#organization",
          "@type": "Organization",
          "mainEntityOfPage": "https://decisioninsights.ai/registry/fusion-internet-wifi/",
          "name": "Fusion Internet WiFi"
        },
        {
          "@id": "https://decisioninsights.ai/registry/fulton-telephone/#organization",
          "@type": "Organization",
          "mainEntityOfPage": "https://decisioninsights.ai/registry/fulton-telephone/",
          "name": "Fulton Telephone"
        }
      ]
    },
    {
      "@type": "PropertyValue",
      "name": "Segment",
      "value": "Telecommunication Services / Diversified Telecommunication Services / Integrated Telecommunication Services"
    }
  ],
  "address": {
    "@type": "PostalAddress",
    "addressCountry": "US",
    "addressLocality": "New York",
    "addressRegion": "NY"
  },
  "description": "Underline is a digital infrastructure provider that builds and operates secure open-access fiber broadband networks.",
  "keywords": [
    "Access Control",
    "Application",
    "Bandwidth",
    "Broadband",
    "Cloud",
    "Connectivity",
    "Critical Infrastructure",
    "Edge",
    "Encryption",
    "Enterprise",
    "Fiber",
    "Government",
    "Internet",
    "Internet Protocol",
    "Monitoring",
    "Network Segmentation",
    "Privacy",
    "Public Sector",
    "Quality of Service",
    "Remote Work",
    "Segmentation",
    "Services"
  ],
  "knowsAbout": [
    {
      "@id": "https://decisioninsights.ai/term/access-control/#definedterm",
      "@type": "DefinedTerm",
      "mainEntityOfPage": "https://decisioninsights.ai/term/access-control/",
      "name": "Access Control"
    },
    {
      "@id": "https://decisioninsights.ai/term/application/#definedterm",
      "@type": "DefinedTerm",
      "mainEntityOfPage": "https://decisioninsights.ai/term/application/",
      "name": "Application"
    },
    {
      "@id": "https://decisioninsights.ai/term/bandwidth/#definedterm",
      "@type": "DefinedTerm",
      "mainEntityOfPage": "https://decisioninsights.ai/term/bandwidth/",
      "name": "Bandwidth"
    },
    {
      "@id": "https://decisioninsights.ai/term/broadband/#definedterm",
      "@type": "DefinedTerm",
      "mainEntityOfPage": "https://decisioninsights.ai/term/broadband/",
      "name": "Broadband"
    },
    {
      "@id": "https://decisioninsights.ai/term/cloud/#definedterm",
      "@type": "DefinedTerm",
      "mainEntityOfPage": "https://decisioninsights.ai/term/cloud/",
      "name": "Cloud"
    },
    {
      "@id": "https://decisioninsights.ai/term/connectivity/#definedterm",
      "@type": "DefinedTerm",
      "mainEntityOfPage": "https://decisioninsights.ai/term/connectivity/",
      "name": "Connectivity"
    },
    {
      "@id": "https://decisioninsights.ai/term/critical-infrastructure/#definedterm",
      "@type": "DefinedTerm",
      "mainEntityOfPage": "https://decisioninsights.ai/term/critical-infrastructure/",
      "name": "Critical Infrastructure"
    },
    {
      "@id": "https://decisioninsights.ai/term/edge/#definedterm",
      "@type": "DefinedTerm",
      "mainEntityOfPage": "https://decisioninsights.ai/term/edge/",
      "name": "Edge"
    },
    {
      "@id": "https://decisioninsights.ai/term/encryption/#definedterm",
      "@type": "DefinedTerm",
      "mainEntityOfPage": "https://decisioninsights.ai/term/encryption/",
      "name": "Encryption"
    },
    {
      "@id": "https://decisioninsights.ai/term/enterprise/#definedterm",
      "@type": "DefinedTerm",
      "mainEntityOfPage": "https://decisioninsights.ai/term/enterprise/",
      "name": "Enterprise"
    },
    {
      "@id": "https://decisioninsights.ai/term/fiber/#definedterm",
      "@type": "DefinedTerm",
      "mainEntityOfPage": "https://decisioninsights.ai/term/fiber/",
      "name": "Fiber"
    },
    {
      "@id": "https://decisioninsights.ai/term/government/#definedterm",
      "@type": "DefinedTerm",
      "mainEntityOfPage": "https://decisioninsights.ai/term/government/",
      "name": "Government"
    },
    {
      "@id": "https://decisioninsights.ai/term/internet/#definedterm",
      "@type": "DefinedTerm",
      "mainEntityOfPage": "https://decisioninsights.ai/term/internet/",
      "name": "Internet"
    },
    {
      "@id": "https://decisioninsights.ai/term/internet-protocol/#definedterm",
      "@type": "DefinedTerm",
      "mainEntityOfPage": "https://decisioninsights.ai/term/internet-protocol/",
      "name": "Internet Protocol"
    },
    {
      "@id": "https://decisioninsights.ai/term/monitoring/#definedterm",
      "@type": "DefinedTerm",
      "mainEntityOfPage": "https://decisioninsights.ai/term/monitoring/",
      "name": "Monitoring"
    },
    {
      "@id": "https://decisioninsights.ai/term/network-operator/#definedterm",
      "@type": "DefinedTerm",
      "mainEntityOfPage": "https://decisioninsights.ai/term/network-operator/",
      "name": "Network Operator"
    },
    {
      "@id": "https://decisioninsights.ai/term/network-segmentation/#definedterm",
      "@type": "DefinedTerm",
      "mainEntityOfPage": "https://decisioninsights.ai/term/network-segmentation/",
      "name": "Network Segmentation"
    },
    {
      "@id": "https://decisioninsights.ai/term/privacy/#definedterm",
      "@type": "DefinedTerm",
      "mainEntityOfPage": "https://decisioninsights.ai/term/privacy/",
      "name": "Privacy"
    },
    {
      "@id": "https://decisioninsights.ai/term/public-sector/#definedterm",
      "@type": "DefinedTerm",
      "mainEntityOfPage": "https://decisioninsights.ai/term/public-sector/",
      "name": "Public Sector"
    },
    {
      "@id": "https://decisioninsights.ai/term/quality-of-service/#definedterm",
      "@type": "DefinedTerm",
      "mainEntityOfPage": "https://decisioninsights.ai/term/quality-of-service/",
      "name": "Quality of Service"
    },
    {
      "@id": "https://decisioninsights.ai/term/remote-workforce/#definedterm",
      "@type": "DefinedTerm",
      "mainEntityOfPage": "https://decisioninsights.ai/term/remote-workforce/",
      "name": "Remote Work"
    },
    {
      "@id": "https://decisioninsights.ai/term/segmentation/#definedterm",
      "@type": "DefinedTerm",
      "mainEntityOfPage": "https://decisioninsights.ai/term/segmentation/",
      "name": "Segmentation"
    },
    {
      "@id": "https://decisioninsights.ai/term/services/#definedterm",
      "@type": "DefinedTerm",
      "mainEntityOfPage": "https://decisioninsights.ai/term/services/",
      "name": "Services"
    }
  ],
  "logo": {
    "@type": "ImageObject",
    "url": "https://img.logo.dev/underline.com?token=pk_CZeihPN_TrqRBIQ1KAv4yQ"
  },
  "mainEntityOfPage": "https://decisioninsights.ai/registry/underline/",
  "name": "Underline",
  "sameAs": [
    "https://www.linkedin.com/company/underlineinfra",
    "https://x.com/underlineinfra"
  ],
  "url": "https://underline.com"
}
ProfilePage
{
  "@context": "https://schema.org",
  "@id": "https://decisioninsights.ai/registry/underline/",
  "@type": "ProfilePage",
  "dateModified": "2026-10-05T10:17:42Z",
  "isPartOf": {
    "@id": "https://decisioninsights.ai/#website"
  },
  "mainEntity": {
    "@id": "https://decisioninsights.ai/registry/underline/#organization"
  },
  "sdDatePublished": "2026-10-05",
  "sdPublisher": {
    "@id": "https://decisioninsights.ai/#organization"
  },
  "url": "https://decisioninsights.ai/registry/underline/"
}
What we add

Verified identity

Their site says "follow us on LinkedIn." It doesn't say which LinkedIn page is verifiably this company, so an agent has to guess. We resolve it.

linkedin.com https://www.linkedin.com/company/underlineinfra x.com https://x.com/underlineinfra

Topic graph

A wire service tags a release with a category, once. It doesn't maintain a durable graph over time. We connect them to a topic graph an agent can query.

Access Control https://decisioninsights.ai/term/access-control/ Application https://decisioninsights.ai/term/application/ Bandwidth https://decisioninsights.ai/term/bandwidth/ and 20 more

Counted facts

Counted facts, including the peer companies this record publishes as Related organizations. That set is built from this organization's own topic profile over the listed directory and excludes its parent and subsidiaries. It is not a curated competitor list.

Related organizations HalaSat, Portland Internetworks, INET, AST Networks, United Telephone Assn, Tempered, Fusion Internet WiFi, Fulton Telephone

Industry classification

No company publishes a structured, queryable industry classification on its own site -- we track and verify it.

Segment Telecommunication Services / Diversified Telecommunication Services / Integrated Telecommunication Services