NAICS 561611 — INVESTIGATION AND PERSONAL BACKGROUND CHECK SERVICES
Federal contract awards classified under NAICS code 561611 (INVESTIGATION AND PERSONAL BACKGROUND CHECK SERVICES) cover 475 unique federal contracts (546 total action records) from USASpending.gov. The top contractors, awarding agencies, and geographic concentration below are aggregated from the highest-value awards in this market — the right view for sizing competition and identifying incumbents.
Top Contractors in NAICS 561611
Largest recipients of federal contract dollars in this NAICS code (ranked by total obligated value). These are the incumbent competitors to know if you sell into this market.
| Contractor | Awards | Total Obligated |
|---|---|---|
| PROFESSIONAL RISK MANAGEMENT, INC. | 2 | $87.1M |
| CACI, INC. - FEDERAL | 5 | $83.7M |
| PERATON RISK DECISION INC. | 7 | $81.8M |
| MADISON ASSOCIATES INC | 5 | $47.6M |
| OMNIPLEX WORLD SERVICES CORPORATION | 8 | $43.3M |
| EAP CONSULTANTS, LLC | 7 | $35.4M |
| FIVE STONES INTELLIGENCE, INC. | 1 | $33.4M |
| PROTECTION STRATEGIES INC | 5 | $28.0M |
| OLGOONIK INNOVATIONS, LLC | 5 | $25.0M |
| ANASEC, INC. | 2 | $19.7M |
Top Awarding Agencies
Federal agencies that obligate the most spending in NAICS 561611. Click any agency to see its full contract portfolio, top contractors, and sub-agencies.
| Agency | Awards | Total Obligated |
|---|---|---|
| Department of Homeland Security | 98 | $273.1M |
| Department of Justice | 144 | $177.4M |
| Department of Health and Human Services | 12 | $56.8M |
| Department of State | 62 | $25.1M |
| Social Security Administration | 7 | $19.3M |
| Department of Veterans Affairs | 14 | $15.7M |
| Department of the Treasury | 8 | $6.6M |
| Department of the Interior | 4 | $4.8M |
| Department of Agriculture | 10 | $3.4M |
| Department of Defense | 12 | $3.0M |
Geographic Concentration
States where NAICS 561611 contract work is performed, ranked by total obligated value. Useful for sizing the local market and identifying state-level competitors.
| State | Awards | Total Obligated |
|---|---|---|
| VA | 44 | $160.7M |
| DC | 78 | $114.1M |
| MD | 20 | $77.8M |
| NY | 11 | $52.0M |
| CO | 9 | $51.8M |
| TN | 7 | $50.3M |
| NJ | 10 | $13.3M |
| FL | 12 | $12.9M |
| MO | 11 | $10.0M |
| GA | 14 | $6.4M |
Most Recent Awards
ANASEC, INC.
OPR PSD ADMIN SUPPORT SERVICES
CACI, INC. - FEDERAL
BACKGROUND INVESTIGATIVE SERVICES
POTOMAC RIVER GROUP, LLC
AFISS2 EOUSA
PROTECTION STRATEGIES INC
PROFESSIONAL SUPPORT
ST. LOUIS COUNTY, MISSOURI
INVESTIGATIVE SERVICES TO SUPPORT THE ST. LOUIS, MISSOURI COOPERATIVE DISABILITY INVESTIGATIONS UNIT. CONTRACTOR IS TO CONDUCT FRAUD INVESTIGATIONS FOR THE COOPERATIVE DISABILITY INVESTIGATIONS UNIT LOCATED IN THE STATE OF MISSOURI.
All Unique Contracts in NAICS 561611
Showing 475 unique contracts (one entry per PIID, deduped from modifications) sorted by total dollars obligated.
ELIZABETH H TURNER
FIELD, BACKGROUND-INVESTIGATIVE SERVICES
PREEMPT INC
EEO COUNSELING SUPPORT
CROSSROADS MEDIATION SERVICES, INC
THIS IS A REQUEST FOR COUNSELING 2026-0001/CASE MANAGER CONOR AHERN/BPA #45310025A0021.
HALL, STEVEN
FIELD, BACKGROUND-INVESTIGATIVE SERVICES
ROCK SOLID OPTIONS INC
EEO INVESTIGATIVE SERVICES
EQUIFAX WORKFORCE SOLUTIONS LLC
EMPLOYMENT VERIFICATION SERVICES
TAYLOR INVESTIGATION SERVICES L.L.C.
FIELD, BACKGROUND-INVESTIGATIVE SERVICES
LEXISNEXIS SPECIAL SERVICES INC
LEXIS NEXIS BACKGROUND CHECKS
HILL MICHAEL R
BACKGROUND INVESTIGATIVE SERVICES - SUPPORTING DS/DSS/ICI/PSS
FIELDPRINT INC
FBI CJIS DIVISION CHANNELING SERVICES FOR THE NON-CRIMINAL JUSTICE IDENTIFICATION PROGRAM - THIS IS A 5 YEAR CONTRACT WITH 2 ADDITIONAL 5 YEAR OPTIONS. POP 2/1/2021 THROUGH 1/31/2036.
MALLORY & ASSOCIATES LLC
FEDERAL SUPPLY SCHEDULE CONTRACT
GRAYADAMS CONTRACT SERVICES GROUP, LLC
EEO INVESTIGATION SERVICES FAR 13.303 BPA
DESAULNIERS, PAUL R
BACKGROUND INVESTIGATIVE SERVICES - SUPPORTING DS/DSS/ICI/PSS
OPYD, SANDRA
BACKGROUND INVESTIGATIVE SERVICES - SUPPORTING DS/DSS/ICI/PSS
LYNX SECURITY ALLIANCE, LLC
BACKGROUND INVESTIGATIVE SERVICES - SUPPORTING DS/DSS/ICI/PSS
AUTOMATION DESIGNS & SOLUTIONS INC
FBI CJIS DIVISION CHANNELING SERVICES FOR THE NON-CRIMINAL JUSTICE IDENTIFICATION PROGRAM - THIS IS A 5 YEAR CONTRACT WITH 2 ADDITIONAL 5 YEAR OPTIONS. POP 2/1/2021 THROUGH 1/31/2036.
EUTSEY DRADEAN L
EEO INVESTIGATION SERVICES FAR 13.303 BPA
RAMSEC INVESTIGATIONS LLC
BACKGROUND INVESTIGATIVE SERVICES - SUPPORTING DS/DSS/ICI/PSS
TRP ASSOCIATES
FBI CJIS DIVISION CHANNELING SERVICES FOR THE NON-CRIMINAL JUSTICE IDENTIFICATION PROGRAM - THIS IS A 5 YEAR CONTRACT WITH 2 ADDITIONAL 5 YEAR OPTIONS. POP 2/1/2021 THROUGH 1/31/2036.
KENTECH CONSULTING INC
PCAOB BACKGROUND INVESTIGATIONS
THE GEHAN GROUP, LLC
BACKGROUND INVESTIGATIVE SERVICES - SUPPORTING DS/DSS/ICI/PSS
KENTECH CONSULTING INC
FEDERAL SUPPLY SCHEDULE CONTRACT
JOSEPH T MCCANN JR
BACKGROUND INVESTIGATIVE SERVICES - SUPPORTING DS/DSS/ICI/PSS
S.J. BASHEN, INC.
EEO INVESTIGATION SERVICES FAR 13.303 BPA
GOVERNMENT RETIREMENT & BENEFITS, INC.
FEDERAL SUPPLY SCHEDULE CONTRACT.