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.
DOUGLAS DAWSON
FIELD INVESTIGATIVE SERVICES
CHEREMETA NICHLOS
FIELD INVESTIGATIVE SERVICES
INFORMATION DISCOVERY SERVICES, LLC
ONLINE 3-IN-1 CREDIT MONITORING SERVICES
CROWLEY, THOMAS
FIELD INVESTIGATIVE SERVICES
INROADS, INC.
TREASURY SCHOLARS PROGRAM INTERNS
LIPPON CO
FIELD INVESTIGATIVE SERVICES - IRENE S. PAPADOPOULOS
DAVIES HENRY J
FIELD INVESTIGATIVE SERVICES
FORENSIC CASE SOLUTIONS INC
FORENSIC INVESTIGATOR
ROCK SOLID OPTIONS INC
RESOLUTION SERVICES FOR OFFICE OF EQUAL EMPLOYMENT OPPORTUNITY INVESTIGATIVE SERVICES
MARK FLORENCE LLC
BACKGROUND FIELD INVESTIGATOR OBLIGATION AMENDED FOR ADDITIONAL BPA CALLS
TURNER BRIAN
(FIELD CONTRACTOR) BACKGROUND FIELD INVESTIGATOR
KOVACS, ANDREW S
FIELD INVESTIGATIVE SERVICES IN SUPPORT OF THE BUREAU OF ATF
BALKEMA JANE E
BACKGROUND FIELD INVESTIGATOR OBLIGATION AMENDED FOR ADDITIONAL BPA CALLS
COOMBS EUGENE A
(FIELD CONTRACTOR) BACKGROUND FIELD INVESTIGATOR
NOSBISCH ROBERT M
FIELD INVESTIGATIVE SERVICES IN SUPPORT OF THE BUREAU OF ATF
ELLIS ERNEST L
FIELD INVESTIGATIVE SERVICES
HART FRANK
FIELD INVESTIGATION SERVICES
BROWN DAVID W
FIELD INVESTIGATIVE SERVICES
SCOTT BALFOUR
BACKGROUND FIELD INVESTIGATOR OBLIGATION AMENDED FOR ADDITIONAL BPA CALLS
ENPROVERA CORP
THE PURPOSE OF THIS TASK ORDER IS TO OBTAIN SKIP TRACING SERVICES FOR ENFORCEMENT AND REMOVAL OPERATIONS (ERO).
JAMES P MARTIN
FIELD INVESTIGATIVE SERVICES
BOYDEN SEAN MICHAEL
(FIELD CONTRACTOR) BACKGROUND FIELD INVESTIGATOR
OHIO DEPARTMENT OF PUBLIC SAFETY, STATE HIGHWAY PATROL
POLICE LEADS
LAWRENCE W BUSH
FIELD INVESTIGATIVE SERVICES IN SUPPORT OF THE BUREAU OF ATF
ADVANCED EEO SOLUTIONS LLC
CONFIDENTIAL INVESTIGATION