{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-17T22:59:35Z",
  "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-0E5HXOI1O6",
    "type": "page",
    "country": "us",
    "name": "MATHEMATICA INC: public contracts won without a rival in United States",
    "url": "https://assay-systems.com/register/us/uncontested/s/mathematica-inc/",
    "figures": [
      {
        "label": "uncontested awards",
        "value": 39,
        "unit": "count"
      },
      {
        "label": "of its awards",
        "value": 25,
        "unit": "percent",
        "display": "25%"
      },
      {
        "label": "without a competition",
        "value": 3,
        "unit": "count"
      },
      {
        "label": "single bid",
        "value": 36,
        "unit": "count"
      }
    ],
    "text": [
      "MATHEMATICA INC won 39 of its 153 public contract awards in United States without a rival from 2023-10-18 to 2026-09-30, worth $130M: 3 without a competition and 36 after a competition that drew a single bid. 10 buyers awarded it without a rival, the largest Centers for Medicare and Medicaid Services with 11."
    ],
    "tables": [
      [
        {},
        {
          "Date": "2026-09-14",
          "Buyer": "Office of the Assistant Secretary for Financial Resources 7571MN26F80093",
          "Buyer link": "https://assay-systems.com/register/us/uncontested/b/office-of-the-assistant-secretary-for-financial-resources/",
          "How": "Single bid FULL AND OPEN COMPETITION",
          "Value": "$7.5M",
          "Stated reason": "—"
        },
        {
          "Date": "2026-09-11",
          "Buyer": "Centers for Medicare and Medicaid Services 75FCMC26F0152",
          "Buyer link": "https://assay-systems.com/register/us/uncontested/b/centers-for-medicare-and-medicaid-services/",
          "How": "Single bid FULL AND OPEN COMPETITION",
          "Value": "$3.4M",
          "Stated reason": "—"
        },
        {
          "Date": "2026-07-15",
          "Buyer": "Office of the Assistant Secretary for Administration HHSP23337017T",
          "Buyer link": "https://assay-systems.com/register/us/uncontested/b/office-of-the-assistant-secretary-for-administration-and-management/",
          "How": "Single bid FULL AND OPEN COMPETITION",
          "Value": "$-1,003",
          "Stated reason": "—"
        },
        {
          "Date": "2026-02-09",
          "Buyer": "Office of the Assistant Secretary for Administration HHSP233201450026A",
          "Buyer link": "https://assay-systems.com/register/us/uncontested/b/office-of-the-assistant-secretary-for-administration-and-management/",
          "How": "Single bid FULL AND OPEN COMPETITION",
          "Value": "$-20",
          "Stated reason": "—"
        },
        {
          "Date": "2025-12-16",
          "Buyer": "Millennium Challenge Corporation 95332418C0296",
          "Buyer link": "https://assay-systems.com/register/us/uncontested/b/millennium-challenge-corporation/",
          "How": "Single bid COMPETED UNDER SAP",
          "Value": "—",
          "Stated reason": "—"
        },
        {
          "Date": "2025-09-15",
          "Buyer": "Department of Education 91990025F0062",
          "Buyer link": "https://assay-systems.com/register/us/uncontested/b/department-of-education/",
          "How": "Single bid COMPETED UNDER SAP",
          "Value": "$4.2M",
          "Stated reason": "—"
        }
      ]
    ],
    "records": [
      {
        "name": "all of United States",
        "url": "https://assay-systems.com/register/us/uncontested/"
      },
      {
        "name": "Centers for Medicare and Medicaid Services",
        "url": "https://assay-systems.com/register/us/uncontested/b/centers-for-medicare-and-medicaid-services/"
      },
      {
        "name": "Department of Education",
        "url": "https://assay-systems.com/register/us/uncontested/b/department-of-education/"
      },
      {
        "name": "Office of the Assistant Secretary for Administration",
        "url": "https://assay-systems.com/register/us/uncontested/b/office-of-the-assistant-secretary-for-administration-and-management/"
      },
      {
        "name": "National Institutes of Health",
        "url": "https://assay-systems.com/register/us/uncontested/b/national-institutes-of-health/"
      },
      {
        "name": "Food and Nutrition Service",
        "url": "https://assay-systems.com/register/us/uncontested/b/food-and-nutrition-service/"
      },
      {
        "name": "Millennium Challenge Corporation",
        "url": "https://assay-systems.com/register/us/uncontested/b/millennium-challenge-corporation/"
      },
      {
        "name": "Health Resources and Services Administration",
        "url": "https://assay-systems.com/register/us/uncontested/b/health-resources-and-services-administration/"
      },
      {
        "name": "Office of the Assistant Secretary for Financial Resources",
        "url": "https://assay-systems.com/register/us/uncontested/b/office-of-the-assistant-secretary-for-financial-resources/"
      },
      {
        "name": "Social Security Administration",
        "url": "https://assay-systems.com/register/us/uncontested/b/social-security-administration/"
      },
      {
        "name": "Centers for Disease Control and Prevention",
        "url": "https://assay-systems.com/register/us/uncontested/b/centers-for-disease-control-and-prevention/"
      },
      {
        "name": "All countries",
        "url": "https://assay-systems.com/register/uncontested/"
      }
    ],
    "assay_record": "ASY-US-0E5HXOI1O6",
    "cite_as": "Assay Systems, \"MATHEMATICA INC: public contracts won without a rival in United States\", https://assay-systems.com/register/us/uncontested/s/mathematica-inc/"
  }
}