{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-18T01:37:38Z",
  "source": "Assay Systems register, https://assay-systems.com/register/",
  "access_notice": "On 15 November 2026, automated access to assay-systems.com closes. After that date, access is available only under a paid annual subscription contract. Contact: contact@assay-systems.com",
  "data": {
    "id": "ASY-US-06BF5A70UJ",
    "type": "page",
    "country": "us",
    "name": "MESO SCALE DIAGNOSTICS LLC: public contracts won without a rival in United States",
    "url": "https://assay-systems.com/register/us/uncontested/s/meso-scale-diagnostics-llc/",
    "figures": [
      {
        "label": "uncontested awards",
        "value": 88,
        "unit": "count"
      },
      {
        "label": "of its awards",
        "value": 77,
        "unit": "percent",
        "display": "77%"
      },
      {
        "label": "without a competition",
        "value": 66,
        "unit": "count"
      },
      {
        "label": "single bid",
        "value": 22,
        "unit": "count"
      }
    ],
    "text": [
      "MESO SCALE DIAGNOSTICS LLC won 88 of its 114 public contract awards in United States without a rival from 2023-10-20 to 2026-09-24, worth $4.7M: 66 without a competition and 22 after a competition that drew a single bid. 12 buyers awarded it without a rival, the largest National Institutes of Health with 36."
    ],
    "tables": [
      [
        {},
        {
          "Date": "2026-09-24",
          "Buyer": "National Institutes of Health 75N98026P01835",
          "Buyer link": "https://assay-systems.com/register/us/uncontested/b/national-institutes-of-health/",
          "How": "No competition NOT COMPETED UNDER SAP",
          "Value": "$64.7K",
          "Stated reason": "SAP NON-COMPETITION (FAR 13)"
        },
        {
          "Date": "2026-09-18",
          "Buyer": "Food and Drug Administration 75F40122P00249",
          "Buyer link": "https://assay-systems.com/register/us/uncontested/b/food-and-drug-administration/",
          "How": "Single bid COMPETED UNDER SAP",
          "Value": "—",
          "Stated reason": "—"
        },
        {
          "Date": "2026-09-10",
          "Buyer": "Department of Veterans Affairs 36C26226P1364",
          "Buyer link": "https://assay-systems.com/register/us/uncontested/b/department-of-veterans-affairs/",
          "How": "No competition NOT COMPETED UNDER SAP",
          "Value": "$25.0K",
          "Stated reason": "SAP NON-COMPETITION (FAR 13)"
        },
        {
          "Date": "2026-09-09",
          "Buyer": "Department of Veterans Affairs 36C26026P0773",
          "Buyer link": "https://assay-systems.com/register/us/uncontested/b/department-of-veterans-affairs/",
          "How": "No competition NOT COMPETED",
          "Value": "$24.7K",
          "Stated reason": "ONLY ONE SOURCE-OTHER (FAR 6.302-1 OTHER)"
        },
        {
          "Date": "2026-08-24",
          "Buyer": "National Institutes of Health 75N93021P00697",
          "Buyer link": "https://assay-systems.com/register/us/uncontested/b/national-institutes-of-health/",
          "How": "No competition NOT COMPETED UNDER SAP",
          "Value": "$-11,275",
          "Stated reason": "SAP NON-COMPETITION (FAR 13)"
        },
        {
          "Date": "2026-06-29",
          "Buyer": "Department of the Army W911SR26FA043",
          "Buyer link": "https://assay-systems.com/register/us/uncontested/b/department-of-the-army/",
          "How": "No competition NOT COMPETED UNDER SAP",
          "Value": "$426K",
          "Stated reason": "SAP NON-COMPETITION (FAR 13)"
        }
      ]
    ],
    "records": [
      {
        "name": "all of United States",
        "url": "https://assay-systems.com/register/us/uncontested/"
      },
      {
        "name": "record in the register",
        "url": "https://assay-systems.com/register/us/meso-scale-diagnostics-llc/"
      },
      {
        "name": "National Institutes of Health",
        "url": "https://assay-systems.com/register/us/uncontested/b/national-institutes-of-health/"
      },
      {
        "name": "Department of the Navy",
        "url": "https://assay-systems.com/register/us/uncontested/b/department-of-the-navy/"
      },
      {
        "name": "Department of Veterans Affairs",
        "url": "https://assay-systems.com/register/us/uncontested/b/department-of-veterans-affairs/"
      },
      {
        "name": "U.S. Secret Service",
        "url": "https://assay-systems.com/register/us/uncontested/b/u-s-secret-service/"
      },
      {
        "name": "Environmental Protection Agency",
        "url": "https://assay-systems.com/register/us/uncontested/b/environmental-protection-agency/"
      },
      {
        "name": "Centers for Disease Control and Prevention",
        "url": "https://assay-systems.com/register/us/uncontested/b/centers-for-disease-control-and-prevention/"
      },
      {
        "name": "Food and Drug Administration",
        "url": "https://assay-systems.com/register/us/uncontested/b/food-and-drug-administration/"
      },
      {
        "name": "Defense Logistics Agency",
        "url": "https://assay-systems.com/register/us/uncontested/b/defense-logistics-agency/"
      },
      {
        "name": "Department of the Army",
        "url": "https://assay-systems.com/register/us/uncontested/b/department-of-the-army/"
      },
      {
        "name": "Defense Health Agency",
        "url": "https://assay-systems.com/register/us/uncontested/b/defense-health-agency/"
      },
      {
        "name": "Uniformed Services University of the Health Sciences",
        "url": "https://assay-systems.com/register/us/uncontested/b/uniformed-services-university-of-the-health-sciences/"
      },
      {
        "name": "Office of Assistant Secretary for Preparedness and Response",
        "url": "https://assay-systems.com/register/us/uncontested/b/office-of-assistant-secretary-for-preparedness-and-response/"
      },
      {
        "name": "All countries",
        "url": "https://assay-systems.com/register/uncontested/"
      }
    ],
    "assay_record": "ASY-US-06BF5A70UJ",
    "cite_as": "Assay Systems, \"MESO SCALE DIAGNOSTICS LLC: public contracts won without a rival in United States\", https://assay-systems.com/register/us/uncontested/s/meso-scale-diagnostics-llc/"
  }
}