Data / Federal awards / NAICS 561611 / Department of Defense
Department of Defense contracts under NAICS 561611 Investigation and Personal Background Check Services: $1.4 billion to 55 recipients (FY2024 to FY2027)
Updated October 6, 2026. Source: USAspending.gov.
Department of Defense obligated $1.4 billion under NAICS 561611, Investigation and Personal Background Check Services, across 285 contract awards to 55 named recipients in fiscal years 2024 to 2027. The largest recipients are PERATON RISK DECISION INC. ($627.2 million), CACI, INC. - FEDERAL ($584.6 million), ASRC FEDERAL PROFESSIONAL SERVICES, LLC ($103.6 million). 2 opportunities under this code are open on SAM.gov now.
The request: Every federal contract awarded by Department of Defense under NAICS 561611, with the winner, the value and the period of performance. $10 of work on sign-up, no card.
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- Agency
- Department of Defense
- NAICS code
- 561611 Investigation and Personal Background Check Services
- Contract awards
- 285
- Obligated
- $1.4 billion
- Named recipients
- 55
- Small business share of obligations
- 17%
- Full and open competition share
- 95%
- Set aside share
- 14%
- Latest action
- 2026-07-01
Open opportunities in this niche
The same code on SAM.gov, read each morning: 2 opportunities you can still respond to.
Incumbents at this agency
Ranked by dollars obligated in fiscal years 2024 to 2027.
| Recipient | Business size | Awards | Obligated | Share |
|---|---|---|---|---|
| PERATON RISK DECISION INC. | Other Than Small Business | 4 | $627.2 million | 43.9% |
| CACI, INC. - FEDERAL | Other Than Small Business | 2 | $584.6 million | 40.9% |
| ASRC FEDERAL PROFESSIONAL SERVICES, LLC | Small Business | 1 | $103.6 million | 7.2% |
| IWORKS CORP | Small Business | 2 | $47.5 million | 3.3% |
| ASRC FEDERAL ADMINISTRATIVE SERVICES, LLC | Small Business | 1 | $42.3 million | 3.0% |
| CAPITAL CENTER FOR CREDIBILITY ASSESSMENT CORPORATION | Small Business | 57 | $21.1 million | 1.5% |
| HO-CHUNK SHARED SERVICES COMPANY | Small Business | 1 | $13 million | 0.9% |
| MADISON ASSOCIATES INC | Small Business | 1 | $8.7 million | 0.6% |
| RUCHMAN AND ASSOCIATES, INC. | Small Business | 2 | $7.1 million | 0.5% |
| NEMEAN SOLUTIONS, LLC | Small Business | 1 | $5.7 million | 0.4% |
| CHENEGA NASWIK INTERNATIONAL LLC | Small Business | 2 | $5.5 million | 0.4% |
| EQUIFAX WORKFORCE SOLUTIONS LLC | Other Than Small Business | 2 | $4.2 million | 0.3% |
| CONNEXUS HUB INC. | Small Business | 1 | $3.1 million | 0.2% |
| AMENTUM SERVICES, INC. | Other Than Small Business | 1 | $2.6 million | 0.2% |
| FIELDPRINT INC | Other Than Small Business | 48 | $1.1 million | 0.1% |
| ADVANCED EEO SOLUTIONS LLC | Small Business | 14 | $1 million | 0.1% |
| SKOPENOW INC. | Small Business | 2 | $988,000 | 0.1% |
| VENESCO LLC | Small Business | 1 | $524,169 | 0.0% |
| MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC. | Other Than Small Business | 1 | $417,829 | 0.0% |
| IDEMIA IDENTITY & SECURITY USA LLC | Other Than Small Business | 1 | $407,326 | 0.0% |
| TALON EAST FUEL SERVICES LLC | Other Than Small Business | 1 | $369,680 | 0.0% |
| ECHELON SERVICES, LLC | Small Business | 1 | $331,574 | 0.0% |
| MIND YOUR BUSINESS INC | Small Business | 70 | $205,810 | 0.0% |
| ERAI, INC. | Small Business | 2 | $87,000 | 0.0% |
| SERCO INC | Other Than Small Business | 3 | $78,896 | 0.0% |
| INQUIRIES ACQUISITION LLC | Other Than Small Business | 1 | $76,025 | 0.0% |
| AMERICAN BIOIDENTITY, INC. | Other Than Small Business | 1 | $73,389 | 0.0% |
| ICRIS, LLC | Small Business | 13 | $72,995 | 0.0% |
| THOMSON REUTERS SPECIAL SERVICES LLC | Other Than Small Business | 1 | $71,676 | 0.0% |
| ALABAMA STATE LAW ENFORCEMENT AGENCY | Other Than Small Business | 4 | $57,480 | 0.0% |
| IDAHO STATE POLICE | Other Than Small Business | 2 | $47,079 | 0.0% |
| SAN DIEGO ASSOCIATION OF GOVERNMENTS | Other Than Small Business | 1 | $40,321 | 0.0% |
| LEADSONLINE, LLC | Small Business | 1 | $33,087 | 0.0% |
| DEPARTMENT OF MANAGEMENT SERVICES | Other Than Small Business | 1 | $21,483 | 0.0% |
| ROCK SOLID OPTIONS INC | Small Business | 1 | $20,835 | 0.0% |
| SAN BERNARDINO COUNTY | Other Than Small Business | 1 | $20,748 | 0.0% |
| PEACEFUL SOLUTIONS, LLC | Small Business | 1 | $19,348 | 0.0% |
| BIOMETRICS4ALL, LLC | Small Business | 1 | $15,000 | 0.0% |
| CASTLETOP LOGISTICS LLC | Small Business | 1 | $7,400 | 0.0% |
| EAP CONSULTANTS, LLC | Small Business | 1 | $4,847 | 0.0% |
| DEFENSE INVESTIGATORS GROUP, INC | Small Business | 1 | $0 | 0.0% |
| THE ORYZA GROUP LLC | Other Than Small Business | 1 | $0 | 0.0% |
| BUSINESS DECISIONS INFORMATION INC | Small Business | 1 | $0 | 0.0% |
| CACI INTELLIGENCE SOLUTIONS, LLC | Other Than Small Business | 1 | $0 | 0.0% |
| LITHIC GENEALOGY LLC | Small Business | 1 | $0 | 0.0% |
| FEI BEHAVIORAL HEALTH, INC. | Small Business | 1 | $-1,487 | -0.0% |
| TRANSUNION RISK AND ALTERNATIVE DATA SOLUTIONS, INC. | Other Than Small Business | 1 | $-4,712 | -0.0% |
| DRAUGHN & ASSOCIATES INC | Small Business | 1 | $-13,375 | -0.0% |
| JP INVESTIGATIVE GROUP INC | Small Business | 1 | $-21,141 | -0.0% |
| DELANY, SIEGEL, ZORN & ASSOCIATES, INC. | Small Business | 3 | $-28,327 | -0.0% |
Offices buying
| Sub agency | Awards | Obligated |
|---|---|---|
| Defense Counterintelligence and Security Agency | 18 | $1.36 billion |
| Department of the Navy | 201 | $32.7 million |
| Washington Headquarters Services | 4 | $15.9 million |
| Department of the Air Force | 33 | $14.7 million |
| Department of the Army | 10 | $8.8 million |
| Defense Logistics Agency | 4 | $303,413 |
| Defense Health Agency | 2 | $172,213 |
| Defense Threat Reduction Agency | 1 | $28,043 |
| Defense Information Systems Agency | 3 | $27,010 |
| Uniformed Services University of the Health Sciences | 1 | $19,348 |
Obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2024 | $469.8 million |
| FY2025 | $574.3 million |
| FY2026 | $386.1 million |
Products and services bought
| Code | Product or service | Awards | Obligated |
|---|---|---|---|
| R615 | Support- Administrative: Background Investigation | 59 | $1.26 billion |
| R499 | Support- Professional: Other | 72 | $125.7 million |
| R418 | Support- Professional: Legal | 17 | $15.9 million |
| R423 | Support- Professional: Intelligence | 15 | $13.5 million |
| AC15 | National Defense R&d Svcs; Department of Defense - Military; R&d Facilities & Maj Equip | 1 | $5.7 million |
| R430 | Support- Professional: Physical Security and Badging | 5 | $5.5 million |
| R425 | Support- Professional: Engineering/technical | 5 | $2.8 million |
| S206 | Housekeeping- Guard | 1 | $2.6 million |
Largest contract awards
| Award ID | Recipient | Agency | Type | NAICS | What it buys | Obligated in window | Award value | Starts | Ends | Place of performance | Source |
|---|---|---|---|---|---|---|---|---|---|---|---|
| HS002123F0019 | PERATON RISK DECISION INC. | Department of Defense | Delivery Order | 561611 | TASK ORDER FOR BACKGROUND FIELDWORK INVESTIGATIVE PRODUCTS | $624,214,197 | $874,429,289 | April 1, 2023 | March 31, 2027 | Quantico, VA | usaspending.gov |
| HS002123F0020 | CACI, INC. - FEDERAL | Department of Defense | Delivery Order | 561611 | TASK ORDER FOR BACKGROUND INVESTIGATION FIELDWORK SERVICES. | $584,590,685 | $861,485,290 | March 1, 2023 | March 31, 2027 | Quantico, VA | usaspending.gov |
| HS002120C0002 | ASRC FEDERAL PROFESSIONAL SERVICES, LLC | Department of Defense | Definitive Contract | 561611 | CASE PROCESSING OPERATIONS CENTER SUPPORT | $103,626,690 | $287,427,933 | May 1, 2020 | January 31, 2026 | Boyers, PA | usaspending.gov |
| HS002126CE004 | ASRC FEDERAL ADMINISTRATIVE SERVICES, LLC | Department of Defense | Definitive Contract | 561611 | CASE PROCESSING OPERATIONS CENTER (CPOC) SUPPORT SERVICES | $42,319,746 | $42,319,746 | February 1, 2026 | October 31, 2026 | Boyers, PA | usaspending.gov |
| HS002121C0002 | IWORKS CORP | Department of Defense | Definitive Contract | 561611 | CAF AND VROC SUPPORT SERVICES | $39,557,170 | $81,915,054 | January 5, 2021 | July 4, 2026 | Hanover, MD | usaspending.gov |
| FA701423C0033 | HO-CHUNK SHARED SERVICES COMPANY | Department of Defense | Definitive Contract | 561611 | AFDW/PKA/HUNTER/TOUSSAINT/LAW ENFORCEMENT ANALYST PROGRAM SUPPORT SERVICES | $13,029,337 | $16,618,619 | September 6, 2023 | September 5, 2026 | Quantico, VA | usaspending.gov |
| HQ003423F0381 | MADISON ASSOCIATES INC | Department of Defense | Delivery Order | 561611 | SENIOR FINANCIAL INVESTIGATOR (SFI) SERV | $8,695,656 | $10,523,715 | July 6, 2023 | May 30, 2025 | Alexandria, VA | usaspending.gov |
| HS002126CE011 | IWORKS CORP | Department of Defense | Definitive Contract | 561611 | PERSONNEL SECURITY SUPPORT SERVICES (PS3) | $7,954,672 | $7,954,672 | July 5, 2026 | November 4, 2026 | Hanover, MD | usaspending.gov |
| HQ003425FE144 | RUCHMAN AND ASSOCIATES, INC. | Department of Defense | Delivery Order | 561611 | FINANCIAL INVESTIGATIVE SERVICES | $7,102,731 | $7,982,744 | June 2, 2025 | September 30, 2026 | Alexandria, VA | usaspending.gov |
| W56KGU23C0023 | NEMEAN SOLUTIONS, LLC | Department of Defense | Definitive Contract | 561611 | THE CONTRACT IS AN 8(A), FOR SECURITY SERVICES. | $5,737,686 | $6,602,135 | September 14, 2023 | September 13, 2026 | Sierra Vista, AZ | usaspending.gov |
| HS002123F0047 | EQUIFAX WORKFORCE SOLUTIONS LLC | Department of Defense | Delivery Order | 561611 | EMPLOYMENT VERIFICATION SERVICES | $4,854,499 | $7,535,526 | June 21, 2023 | May 31, 2027 | Saint Louis, MO | usaspending.gov |
| N6426725C2001 | CHENEGA NASWIK INTERNATIONAL LLC | Department of Defense | Definitive Contract | 561611 | SPECIAL SECURITY SUPPORT SERVICES | $3,220,394 | $4,569,895 | June 9, 2025 | June 8, 2027 | Washington Navy Yard, DC | usaspending.gov |
| M0026425P0022 | CONNEXUS HUB INC. | Department of Defense | Purchase Order | 561611 | MCCOG SPECIAL SECURITY OFFICE SUPPORT SERVICES | $3,121,211 | $3,121,211 | February 28, 2025 | March 10, 2027 | Quantico, VA | usaspending.gov |
| HS002119F0136 | PERATON RISK DECISION INC. | Department of Defense | Delivery Order | 561611 | BACKGROUND INVESTIGATIONS FIELDWORK SERV. THIS IS NOT A NEW TASK ORDER. IN ACCORDANCE WITH EXECUTIVE ORDER 13869, DATED APRIL 24, 2019, THIS | $2,995,234 | $741,273,452 | October 1, 2019 | March 31, 2024 | Loveland, CO | usaspending.gov |
| W91QVN22F0517 | AMENTUM SERVICES, INC. | Department of Defense | Delivery Order | 561611 | SECURITY SERVICES | $2,608,375 | $4,786,458 | August 12, 2022 | August 14, 2026 | Korea, South | usaspending.gov |
| N6426724C0032 | CHENEGA NASWIK INTERNATIONAL LLC | Department of Defense | Definitive Contract | 561611 | SPECIAL SECURITY SUPPORT SERVICES | $2,235,941 | $6,600,484 | February 5, 2024 | February 4, 2027 | Washington Navy Yard, DC | usaspending.gov |
| N0018925FZ107 | CAPITAL CENTER FOR CREDIBILITY ASSESSMENT CORPORATION | Department of Defense | Delivery Order | 561611 | POLYGRAPH SERVICES - CONUS - GOV'T SITE | $2,199,962 | $2,199,962 | June 13, 2025 | June 16, 2026 | Ashburn, VA | usaspending.gov |
| N0018924FZ909 | CAPITAL CENTER FOR CREDIBILITY ASSESSMENT CORPORATION | Department of Defense | Delivery Order | 561611 | LOT III - SOUTHEAST REGION | $1,599,065 | $1,599,065 | August 14, 2024 | August 18, 2025 | Ashburn, VA | usaspending.gov |
| N0018924FZ709 | CAPITAL CENTER FOR CREDIBILITY ASSESSMENT CORPORATION | Department of Defense | Delivery Order | 561611 | LOT IV- WASHINGTON/MIDATL/MIDWEST REGION | $1,549,779 | $1,549,779 | July 11, 2024 | July 14, 2025 | Ashburn, VA | usaspending.gov |
| N0018926FW198 | CAPITAL CENTER FOR CREDIBILITY ASSESSMENT CORPORATION | Department of Defense | Delivery Order | 561611 | FCC POLYGRAPH SUPPORT TASK ORDER | $1,499,345 | $1,499,345 | June 24, 2026 | June 28, 2027 | Alexandria, VA | usaspending.gov |
| N0018924FZ258 | CAPITAL CENTER FOR CREDIBILITY ASSESSMENT CORPORATION | Department of Defense | Delivery Order | 561611 | LOT IV- WASHINGTON/MIDATL/MIDWEST REGION | $1,474,384 | $1,474,384 | May 23, 2024 | May 27, 2025 | Ashburn, VA | usaspending.gov |
| N0018925FZ206 | CAPITAL CENTER FOR CREDIBILITY ASSESSMENT CORPORATION | Department of Defense | Delivery Order | 561611 | POLYGRAPH SERVICES - CONUS - GOV'T SITE | $1,399,894 | $1,399,894 | August 7, 2025 | August 10, 2026 | Ashburn, VA | usaspending.gov |
| N0018925FZ497 | CAPITAL CENTER FOR CREDIBILITY ASSESSMENT CORPORATION | Department of Defense | Delivery Order | 561611 | POLYGRAPH SERVICES - CONUS - GOV'T SITE | $1,142,123 | $1,142,123 | June 27, 2025 | June 30, 2026 | Ashburn, VA | usaspending.gov |
| N0018925FZ197 | CAPITAL CENTER FOR CREDIBILITY ASSESSMENT CORPORATION | Department of Defense | Delivery Order | 561611 | POLYGRAPH SERVICES - CONUS - GOV'T SITE | $923,384 | $923,384 | August 6, 2025 | August 10, 2026 | Ashburn, VA | usaspending.gov |
| N0018924FZ156 | CAPITAL CENTER FOR CREDIBILITY ASSESSMENT CORPORATION | Department of Defense | Delivery Order | 561611 | LOT III - SOUTHEAST REGION | $890,438 | $890,438 | January 19, 2024 | January 31, 2025 | Ashburn, VA | usaspending.gov |
Public U.S. federal spending data (U.S. Department of the Treasury). Obligations are the contract actions dated in fiscal years 2024 to 2027 of the USAspending.gov award archive of 2026-10-06; a contract's total value is its current value as USAspending reports it, including earlier years. Recipients are matched on their SAM.gov UEI, never on the name, and are shown as the government prints them. Sole proprietorships and opted-out entities count in the totals and are not named. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.