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.
MCGAIL, ANTHONY A
FIELD INVESTIGATIVE SERVICES
KELLY DIFEDE
FIELD INVESTIGATIVE SERVICES - KELLY DIFEDE (FIELD CONTRACTOR)
FIELDPRINT INC
FINGERPRINT SERVICES
EAGLES NEST CONSULTING GROUP LLC
FIELD INVESTIGATIVE SERVICES
RITA K WOMACK
(FIELD CONTRACTOR) BACKGROUND FIELD INVESTIGATOR
ERIN C. ESKEW
FIELD INVESTIGATIVE SERVICES
FIELDPRINT INC
FINGER PRINT SERVICES FOR NEW EMPLOYEE ON BOARDING
MISCELLANEOUS FOREIGN AWARDEES
PR15758666: SPLIT SECURITY NAME CHECK SERVICES JAN26-DEC26
BURRUSS STANLEY E
(FIELD CONTRACTOR) BACKGROUND FIELD INVESTIGATOR
HECTOR LUIS PRIETO
FIELD INVESTIGATIVE SERVICES - HECTOR LUIS PRIETO
DIVELEY DAVID
FIELD INVESTIGATIVE SERVICES
LEBBY, NICOLE V
FIELD, BACKGROUND-INVESTIGATIVE SERVICES
ASTRIKE FEDERAL INVESTIGATIONS, LLC
FIELD INVESTIGATIVE SERVICES -TISH GAUMER
CHERYL L TOWNSEND
FIELD INVESTIGATIVE SERVICES
GIBBONS INVESTIGATIONS LLC
FIELD INVESTIGATIVE SERVICES
BEALE JOSEPH
(FIELD CONTRACTOR) BACKGROUND FIELD INVESTIGATOR
GARY LYNN COMBS
FIELD, BACKGROUND-INVESTIGATIVE SERVICES
MICHAEL R WEMPEN
(FIELD CONTRACTOR) BACKGROUND FIELD INVESTIGATOR
ANDREW SIEGEL
FIELD INVESTIGATIVE SERVICES - SIEGEL, ANDREW
BILLY HANCOCK
BACKGROUND FIELD INVESTIGATOR OBLIGATION AMENDED FOR ADDITIONAL BPA CALLS
RUBIX STRATEGIES LLC
AUDIT SERVICES
DELANY, SIEGEL, ZORN & ASSOCIATES, INC.
EQUAL EMPLOYMENT OPPORTUNITY (EO) OFFICE INVESTIGATION SERVICES, FINAL AGENCY DECISIONS, AND ALTERNATIVE DISPUTE RESOLUTIONS SUPPORT SERVICES
BRAY KENNETH
(FIELD CONTRACTOR) BACKGROUND FIELD INVESTIGATOR
SKOPENOW INC.
THE AWARD PROVIDES SKOPENOW ONLINE SOFTWARE RENEWAL LICENSES FOR BUILDING INTELLIGENCE REPORTS FOR LAW ENFORCEMENT INVESTIGATIONS, FOR ICE HOMELAND SECURITY INVESTIGATIONS.
SKOPENOW INC.
SKOPENOW ENTERPRISE LICENSES