NAICS 561611 - Investigation and Personal Background Check Services RFPs, RFIs, RFQs, Sources Sought and Government Contracting Opportunities

Browse open Investigation and Personal Background Check Services (NAICS 561611) RFPs, RFIs, RFQs, and Sources Sought on Bidscope. We aggregate active government contracting opportunities from federal, state, and local agencies, refreshed daily so you never miss a bid. Click any opportunity below for full solicitation details, due dates, and contacts.

About Investigation and Personal Background Check Services (NAICS 561611)

This U.S. industry comprises establishments primarily engaged in providing investigation, detective, and personal background check services.

StatusTitleBuyerDue Date
OpenNational Private Investigator Services

The State of Ohio Bureau of Workers' Compensation is seeking a national private investigative firm to conduct preliminary investigations and surveillance operations across the United States.

Ohio, USARequest for Quote/Qualifications (RFQ)Minority-Owned Business
State of Ohio > Bureau of Workers' Compensation9/15/2026
OpenInvestigative Background Check Services

The Massachusetts Cannabis Control Commission is seeking qualified vendors to provide investigative background check services for Marijuana Establishment license applicants.

2 Washington Square, Worcester, MA, USARequest for Quote/Qualifications (RFQ)
Massachusetts > Cannabis Control Commission9/25/2026
OpenInvestigative Services RFP

The City of Los Angeles is seeking proposals from qualified companies to provide traditional private-investigator services, including surveillance, service of process, accident-site photography, witness interviews, and background investigations, primarily to support City Attorney litigation matters.

200 N. Main St, Los Angeles, CA, USARequest for Proposal (RFP)
City of Los Angeles > Office of the City Attorney9/18/2026
OpenCriminal Background Check Services

The Texas Department of Transportation is seeking a contractor to provide criminal background checks for pre-employment screening of pre-selected final applicants at various TxDOT locations on an as-needed basis.

Texas, USAInvitation for/to Bid (IFB/ITB)
State of Texas > Texas Department of Transportation9/18/2026
OpenNavajo Head Start Background Check Services

Navajo Head Start is requesting proposals for background check services for its program.

Navajo Head Start - Central Administration, Window Rock, AZ, USARequest for Proposal (RFP)
Navajo Nation > Navajo Head Start12/1/2026
OpenStatewide Employee Drug and Alcohol Testing Services

The Nevada State Purchasing Division is seeking qualified vendors to provide statewide employee drug and alcohol testing services, including specimen collection, laboratory testing, reporting, and related regulatory support.

Nevada, USARequest for Quote/Qualifications (RFQ)
State of Nevada > State Purchasing Division10/2/2026
OpenKentucky State Police Drug Testing Services

The Commonwealth of Kentucky, through the Kentucky State Police, is seeking contractors to provide statewide workplace drug and alcohol testing services, including specimen collection, laboratory analysis, chain-of-custody documentation, medical review, and reporting.

919 Versailles Road, Frankfort, KY, USARequest for Proposal (RFP)
Commonwealth of Kentucky > Justice and Public Safety Cabinet > Kentucky State Police9/18/2026
OpenProfessional Forensic Laboratory Staffing and Services

The Mississippi Department of Public Safety is seeking a sole-source provider to staff and enhance the Mississippi State Forensics Laboratory with forensic scientists and related forensics, biometrics, and identity intelligence services.

215 Allen Stuart Drive, Pearl, MS, USASole Source
State of Mississippi > Department of Public Safety10/5/2026
OpenProfessional Audit and Support Services (PASS) Supply Arrangement

The Government of Canada is seeking suppliers to qualify for a Professional Audit and Support Services (PASS) Supply Arrangement, covering eight streams including internal audit, forensic audit, and external audit, with ongoing quarterly refresh periods.

CanadaRequest for Proposal (RFP)Other
Government of Canada > Public Works and Government Services Canada7/31/2028
OpenSecurity Services

The State Fiscal Accountability Authority of South Carolina is seeking security services under Solicitation 5400030111.

South Carolina, USARequest for Proposal (RFP)
South Carolina > State Fiscal Accountability Authority10/5/2026
OpenBlood Draw, Drug, and Alcohol Testing Services

The City of Chattanooga Police Department is seeking a contractor to provide blood draw, drug testing, and alcohol testing services under a four-year agreement.

Chattanooga, TN, USAInvitation for/to Bid (IFB/ITB)
City of Chattanooga9/16/2026
OpenFairbanks CBOC Security Guard Services

The U.S. Department of Veterans Affairs is seeking a contractor to provide security guard services, including all personnel, equipment, and supplies, for the Fairbanks Community-Based Outpatient Clinic in Alaska.

2555 Phillips Field Road, Fairbanks, AK, USARequest for Proposal (RFP)Service-Disabled Veteran-Owned Business
United States of America > VETERANS AFFAIRS, DEPARTMENT OF > 260-NETWORK CONTRACT OFFICE 20 (36C260)10/8/2026
OpenKentucky State Police Drug Testing Services

The Commonwealth of Kentucky, through the Kentucky State Police, is seeking contractors to provide urine and blood drug and alcohol testing services, including specimen collection, laboratory analysis, chain-of-custody documentation, and result reporting.

Kentucky, USARequest for Proposal (RFP)
Commonwealth of Kentucky > Justice and Public Safety Cabinet > Kentucky State Police9/18/2026
OpenElectronic and Alcohol Monitoring Services

Wood County is requesting proposals for electronic and alcohol monitoring services for the Wood County Common Pleas Court.

Wood County, OH, USARequest for Proposal (RFP)
Wood County9/30/2026
OpenDrug and Alcohol Testing Services

The City of Salem is seeking a contractor to administer a comprehensive DOT/FMCSA and non-DOT drug and alcohol testing program, including collections, laboratory analysis, Medical Review Officer services, random-pool administration, recordkeeping, and reporting.

Salem, VA, USARequest for Proposal (RFP)
City of Salem > Purchasing Department9/18/2026
OpenStatewide Live Scan Fingerprinting Services

The California Correctional Training and Rehabilitation Authority is seeking statewide Live Scan fingerprinting, mobile event services, and online portal support for non-sworn law enforcement personnel and contractors.

California, USAInvitation for/to Bid (IFB/ITB)
California > California Correctional Training and Rehabilitation Authority9/15/2026
OpenArmed Security Guard and Other Services

The City of Yakima is requesting proposals for armed security guard and other services at the Richard A. Zais, Jr. Law and Justice Center.

200 South 3rd Street, Yakima, WA, USARequest for Proposal (RFP)
City of Yakima10/1/2026
OpenBackground Checks and Drug Screening

Western Suffolk BOCES is seeking vendors to provide employee background checks and drug screening, including criminal-record searches, exclusion-list checks, and compliant laboratory testing.

Suffolk County, NY, USARequest for Quote/Qualifications (RFQ)
Douglas County School System > Business Services Department9/18/2026
OpenPre-Employment Background Investigation Services

The City of Anaheim is seeking qualified consultants to provide as-needed pre-employment background investigation services for public safety and non-safety positions under a three-year contract with a one-year renewal option and a maximum value of $750,000.

Anaheim, CA, USARequest for Proposal (RFP)
Anaheim9/18/2026
OpenSpecial Attorneys Program Grant

The U.S. Department of Justice's Bureau of Justice Assistance is offering cooperative-agreement funding of up to $3 million to state, local, Tribal, and territorial prosecuting agencies to assign or hire cross-designated prosecutors for fraud, drug, and human-trafficking cases.

United StatesGrant
United States of America > JUSTICE, DEPARTMENT OF > OFFICE OF JUSTICE PROGRAMS > OJP BUREAU OF JUSTICE ASSISTANCE9/14/2026
OpenMunicipal Court Security Services

The City of Lee's Summit is seeking unarmed security guard services for municipal court operations, including courtroom screening, patrol, access control, and incident reporting.

Lee's Summit, MO, USAInvitation for/to Bid (IFB/ITB)
City of Lee's Summit > Public Works Operations Division9/15/2026
OpenArmed and Unarmed Security Services

Inland Empire Health Plan is seeking a contractor to provide armed and unarmed security services, including patrol services, at its facilities in California.

California, USARequest for Proposal (RFP)
Inland Empire Health Plan9/23/2026
OpenBackground Check Services

The Orlando Utilities Commission is seeking a qualified supplier to provide background check services for employees and individual contractors, including criminal history, education, employment, driving record, sex-offender, OFAC, and related screenings through a supplier portal.

Orlando, FL, USARequest for Proposal (RFP)
Orlando Utilities Commission9/15/2026
OpenOn-Call Enhanced Security Services

The City of Sacramento is seeking a firm to provide on-call temporary specialized security personnel for executive and personal protection and enhanced protection of City facilities under a five-year contract.

915 I Street, Sacramento, CA, USARequest for Proposal (RFP)
City of Sacramento > Finance Department > Procurement Division9/25/2026
OpenTelecommunications Dispatch Services

The U.S. Army Corps of Engineers, Walla Walla District, intends to award a sole-source contract to the Washington State Patrol for telecommunications dispatch services.

Walla Walla, WA, USASole Source
United States of America > DEPT OF DEFENSE > DEPT OF THE ARMY > US ARMY ENGINEER DISTRICT WALLA WAL (CONTRACTING DIVISION)9/17/2026
Frequently Asked Questions
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What is NAICS code 561611 (Investigation and Personal Background Check Services)?+

This U.S. industry comprises establishments primarily engaged in providing investigation, detective, and personal background check services.

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