NAICS Industry

NAICS 561611 Federal Contract Obligations (Last Year)

FY2025 federal procurement for NAICS 561611, Investigation Services, totaled $755.98 million across 1,930 award actions.

Agency demand was concentrated in defense and law enforcement uses, led by the Defense Counterintelligence and Security Agency at $420.82 million, followed by U.S. Customs and Border Protection, the Federal Bureau of Investigation, U.S. Immigration and Customs Enforcement, and the Drug Enforcement Administration. On the vendor side, Peraton Risk Decision Inc. and CACI, Inc. - Federal accounted for most obligations under this NAICS.

Generated at 03/21/2026

Analysis period: Last full year

Figures reflect obligated dollars and award actions in the last full year; average action value was $391,700.69.

NAICS Code
561611
Industry
INVESTIGATION SERVICES
Total Obligated
755.98 million
755,982,333.84
Award Actions
1,930
Average Action Value
391,700.69

About NAICS 561611 federal contract activity

NAICS 561611, Investigation Services, accounted for $755.98 million across 1,930 awards in the last full year, with an average award value of $391,700.69. The obligation profile indicates a high-volume federal services market with awards distributed across both large strategic contracts and smaller transactions.

Agency demand and leading federal buyers

The Defense Counterintelligence and Security Agency led all agencies by a wide margin, obligating $420.82 million across 33 awards. U.S. Customs and Border Protection, the Federal Bureau of Investigation, U.S. Immigration and Customs Enforcement, and the Drug Enforcement Administration followed, with obligations ranging from $19.56 million to $55.12 million and award counts ranging from 18 to 53.

Vendor concentration and leading contractors

PERATON RISK DECISION INC. and CACI, INC. - FEDERAL were the dominant vendors, accounting for $236.14 million and $215.95 million respectively. The remaining leading vendors—PROFESSIONAL RISK MANAGEMENT, INC., MADISON ASSOCIATES, INC., and ASRC FEDERAL PROFESSIONAL SERVICES LLC—each held materially smaller shares, indicating a concentrated vendor base at the top of the market.

Annual contract trend over the analysis window

The annual trend shows $755.98 million obligated in 2025 across 1,930 awards. Because the analysis window is limited to the last full year, the dataset provides a single-year snapshot rather than a multi-year growth pattern.

How to interpret this page

This page summarizes FPDS obligations reported under NAICS 561611 for the last full year. Agency and vendor rankings are based on total obligated dollars, and award counts reflect the number of recorded awards within the analysis window.

Top Agencies

SELECT
    agency_id,
    agency_name,
    total_obligated,
    award_count,
    formatReadableQuantity(total_obligated) AS total_obligated_readable
FROM
(
    SELECT
        content__award__purchaserInformation__contractingOfficeAgencyID AS agency_id,
        anyHeavy(content__award__purchaserInformation__contractingOfficeAgencyID__name) AS agency_name,
        sum(content__award__dollarValues__obligatedAmount) AS total_obligated,
        count() AS award_count
    FROM fpds.data
    WHERE
        contract_type = 1
        AND content__award__productOrServiceInformation__principalNAICSCode = '561611'
        AND content__award__purchaserInformation__contractingOfficeAgencyID IS NOT NULL
        AND content__award__purchaserInformation__contractingOfficeAgencyID != ''
        AND parseDateTimeBestEffortOrNull(content__award__relevantContractDates__signedDate) >= toStartOfYear(now()) - INTERVAL 1 YEAR
        AND parseDateTimeBestEffortOrNull(content__award__relevantContractDates__signedDate) < toStartOfYear(now())
    GROUP BY agency_id
)
ORDER BY total_obligated DESC
LIMIT 10
Agency ID Agency Name Total Obligated Readable Award Actions
97AV DEFENSE COUNTERINTELLIGENCE AND SECURITY AGENCY (DCSA) 420,815,300.83 420.82 million 33
7014 U.S. CUSTOMS AND BORDER PROTECTION 55,116,746.74 55.12 million 53
1549 FEDERAL BUREAU OF INVESTIGATION 36,634,804.13 36.63 million 18
7012 U.S. IMMIGRATION AND CUSTOMS ENFORCEMENT 33,562,950.25 33.56 million 42
1524 DRUG ENFORCEMENT ADMINISTRATION 19,557,190.66 19.56 million 26
1560 ATF ACQUISITION AND PROPERTY MGMT DIV 19,449,898.95 19.45 million 728
2800 SOCIAL SECURITY ADMINISTRATION 19,058,039.40 19.06 million 54
1900 STATE, DEPARTMENT OF 16,778,272.72 16.78 million 38
1700 DEPT OF THE NAVY 13,803,243.27 13.80 million 119
7003 U.S. CITIZENSHIP AND IMMIGRATION SERVICES 12,315,186.43 12.32 million 7

Insight

Obligations under NAICS 561611 totaled $755.98 million across 1,930 awards in the last full year, with spend highly concentrated at the top of the market. DCSA alone obligated $420.82 million, or about 55.7% of total spend, far exceeding the next largest agency, U.S. Customs and Border Protection at $55.12 million. The remaining top agencies each obligated between $12.32 million and $36.63 million, indicating a long tail of smaller obligations despite several agencies placing high award counts, including ATF Acquisition and Property Mgmt Div with 728 awards for $19.45 million.

Top Vendors

SELECT
    vendor_name,
    cage_code,
    total_obligated,
    award_count,
    formatReadableQuantity(total_obligated) AS total_obligated_readable
FROM
(
    SELECT
        content__award__vendor__vendorHeader__vendorName AS vendor_name,
        anyHeavy(content__award__vendor__vendorSiteDetails__entityIdentifiers__cageCode) AS cage_code,
        sum(content__award__dollarValues__obligatedAmount) AS total_obligated,
        count() AS award_count
    FROM fpds.data
    WHERE
        contract_type = 1
        AND content__award__productOrServiceInformation__principalNAICSCode = '561611'
        AND content__award__vendor__vendorHeader__vendorName IS NOT NULL
        AND content__award__vendor__vendorHeader__vendorName != ''
        AND parseDateTimeBestEffortOrNull(content__award__relevantContractDates__signedDate) >= toStartOfYear(now()) - INTERVAL 1 YEAR
        AND parseDateTimeBestEffortOrNull(content__award__relevantContractDates__signedDate) < toStartOfYear(now())
    GROUP BY vendor_name
)
ORDER BY total_obligated DESC
LIMIT 10
Vendor CAGE Code Total Obligated Readable Award Actions
PERATON RISK DECISION INC. 3XUQ5 236,136,997.02 236.14 million 29
CACI, INC. - FEDERAL 1QU78 215,952,701.55 215.95 million 24
PROFESSIONAL RISK MANAGEMENT, INC. 4LPY5 35,811,952.85 35.81 million 12
MADISON ASSOCIATES, INC. 3EXD4 30,324,247.27 30.32 million 30
ASRC FEDERAL PROFESSIONAL SERVICES LLC 82R47 23,244,308.52 23.24 million 4
EQUIFAX WORKFORCE SOLUTIONS LLC 55667 19,741,513.49 19.74 million 19
FIVE STONES INTELLIGENCE INC 75GB4 16,169,407.01 16.17 million 6
PROTECTION STRATEGIES INCORPORATED 1JF37 15,733,899.64 15.73 million 27
OLGOONIK INNOVATIONS, LLC 8CCJ1 14,520,378.25 14.52 million 26
OMNIPLEX WORLD SERVICES CORPORATION 0EVT0 11,516,993.49 11.52 million 25

Insight

In the last full year, NAICS 561611 obligated $755.98 million across 1,930 awards, with a mean award value of $391.7 thousand. Spending is moderately concentrated at the top: PERATON RISK DECISION INC. and CACI, INC. - FEDERAL together received $452.09 million, about 59.8% of total obligations, across 53 awards. The remaining top vendors each received between $11.52 million and $35.81 million, indicating a long tail of comparatively smaller obligations distributed across multiple firms.

Annual Trend

SELECT
    year,
    total_obligated,
    award_count,
    formatReadableQuantity(total_obligated) AS total_obligated_readable
FROM
(
    SELECT
        toYear(parseDateTimeBestEffortOrNull(content__award__relevantContractDates__signedDate)) AS year,
        sum(content__award__dollarValues__obligatedAmount) AS total_obligated,
        count() AS award_count
    FROM fpds.data
    WHERE
        contract_type = 1
        AND content__award__productOrServiceInformation__principalNAICSCode = '561611'
        AND parseDateTimeBestEffortOrNull(content__award__relevantContractDates__signedDate) >= toStartOfYear(now()) - INTERVAL 1 YEAR
        AND parseDateTimeBestEffortOrNull(content__award__relevantContractDates__signedDate) < toStartOfYear(now())
    GROUP BY year
)
ORDER BY year DESC
Year Total Obligated Readable Award Actions
2025 755,982,333.84 755.98 million 1,930

Insight

During the last full year, NAICS 561611 recorded $755.98 million in total obligations across 1,930 awards, for an average award value of $391,700.69. Because the window contains a single annual data point, no year-over-year trend can be assessed from this view. The obligation base is therefore characterized by a concentrated annual total rather than a multi-year distribution pattern.

Use FPDS Query for deeper industry analysis

Explore federal procurement data with custom SQL, fast filtering, and deeper industry analysis across agencies, vendors, and annual trends.

Continue from this last full year view into full FPDS Query workflows with deeper filtering, custom SQL, saved queries, and broader market comparison.