Protective service
Detectives and Criminal Investigators
- Median pay
- $93,790
- Outlook
- Little or no change
High school diploma
- Active Listening
- Speaking
- Critical Thinking
SOC 33-9021.00Bright outlook
Gather, analyze, compile, and report information regarding individuals or organizations to clients, or detect occurrences of unlawful acts or infractions of rules in private establishment.
Data verified Nov 2026 · CollegesRef 2026–27 edition
Source: BLS 2025 wages · 2025–35 projections
Annual pay range
35,580 people work in this occupation.
In short
Private detectives and investigators gather, analyze, and report information for clients or identify rule violations in businesses. The career offers a median annual pay of $51,220, with top earners making more than $97,630.
Written with AI from the BLS, O*NET and CareerOneStop data on this page. Every figure is checked against that data before it is published.
Gather, analyze, compile, and report information regarding individuals or organizations to clients, or detect occurrences of unlawful acts or infractions of rules in private establishment.
Usually vocational training, an associate degree or related experience.
These professionals spend their days collecting information, identifying events, and documenting their findings. They analyze data to solve complex problems and evaluate information to ensure compliance with standards. Day-to-day tasks require working with computers, updating relevant knowledge, and communicating with supervisors, peers, and external clients.
Success in this field relies on strong active listening, critical thinking, and social perceptiveness. Investigators must be skilled in writing and speaking to present their findings clearly. They need a solid understanding of the English language, law and government, public safety, and customer service. This career strongly appeals to individuals with conventional interests who value order and detail. Key work styles include integrity, dependability, perseverance, and high stress tolerance, which help investigators handle sensitive cases confidently.
Entering this field typically requires a high school diploma, though the career generally demands a medium level of preparation. Many people prepare through vocational training, an associate degree, or related work experience. Students interested in this path often major in criminal justice and corrections or security science and technology.
While not universally required, some states list a license for this work. Professionals can also earn voluntary certifications to demonstrate their expertise. Examples of these credentials include the Certified Protection Officer, the National Basic Crime Scene Investigator, and the Professional Security Officer Program. These certifications help candidates build the necessary skills in public safety, administration, and psychology.
The median annual pay for private detectives and investigators is $51,220. Earnings can vary significantly based on experience and location, with the lowest 10% earning less than $36,740 and the highest 10% earning more than $97,630.
There are 35,580 people employed in this field. Employment is projected to grow by 5.5% from 2025 to 2035, which is faster than the average for all occupations. This growth is expected to result in approximately 3,200 job openings each year.
Interest code CEI. Compare it with yours
Alarm Investigator · AML Investigator (Anti Money Laundering Investigator) · Asset Protection Detective · Background Investigator · Bonding Agent · BSA Investigator (Bank Secrecy Act Investigator) · Case Investigator · Cash Shortage Investigator · Certified Legal Investigator · Contract Investigator
Career pathway
Interests that fit the work, the career, majors that lead there and colleges whose graduates in those majors earn the most. Hover or focus a step to follow one path.
1Interests
2This career
3Majors
4Colleges
Interests
This career
Majors
Colleges
College Scorecard program outcomes
Programs that lead to this career, ranked by what their graduates earn four years after finishing. Earnings are for graduates who received federal aid.
Prescott, AZ · Security Science and Technology · Bachelor's
Washington, DC · Criminal Justice and Corrections · Bachelor's
Source: U.S. Department of Education College Scorecard field-of-study data, 2025. Programs with few graduates are not listed.
NCES CIP–SOC crosswalk
Related programs by four-digit CIP code. They are common routes in, not the only ones.
1,742 colleges offer it
513 colleges offer it
CareerOneStop
What private detectives and investigators may need beyond a degree, where a license is required, and what the work pays in each state.
Core certifications employers recognise for this work.
Programs of study that prepare people for this work.
39 states list a license for this work. Open your state for the license and the agency that issues it.
Licensed Private Investigator
State of Alabama Private Investigation Board
Private Detective Agency in Municipality of Anchorage
Private Detective in City of Fairbanks
Class "C" Security Contractor/Investigator Manager
Private Investigators-Security-Alarm Installation and Monitoring, Arkansas State Police-Regulatory Services Division, Arkansas Department of Public Safety
Class "G" Security Contractor/Investigator/Alarm Manager
Private Investigators-Security-Alarm Installation and Monitoring, Arkansas State Police-Regulatory Services Division, Arkansas Department of Public Safety
Private Investigator
Private Investigators-Security-Alarm Installation and Monitoring, Arkansas State Police-Regulatory Services Division, Arkansas Department of Public Safety
Exposed Firearm Permit
Bureau of Security and Investigative Services, Department of Consumer Affairs
Private Investigator
Bureau of Security and Investigative Services, Department of Consumer Affairs
Bail Enforcement Agents
Private Investigator
Corporate Officer or LLC Member for Private Investigative Agency
Division of Licensing, FL Department of Agriculture and Consumer Services
Investigative Agency Manager
Division of Licensing, FL Department of Agriculture and Consumer Services
Private Investigator
Division of Licensing, FL Department of Agriculture and Consumer Services
Private Investigator Intern
Division of Licensing, FL Department of Agriculture and Consumer Services
Employee - In-House Private Detective
Employee - Private Detective
LICENSED PRIVATE DETECTIVE
Illinois Department of Financial and Professional Regulation
Private Investigative Business
Private Investigator
Private Investigator
Louisiana State Board of Private Investigator Examiners, Louisiana Department of Public safety & Corrections
Professional Investigator
PRIVATE DETECTIVE
PRIVATE DETECTIVE
Private Detectives License
Agency Investigator Employee
Private Investigator Examiners
Private Security - Private Investigator
Private Security - Private Investigator Trainee
Private Detective
Private Investigator
Private Investigator (Detective)
PRIVATE DETECTIVE
New Jersey State Police, Department of Law and Public Safety
Private Investigation Company/Trade PI
Private Investigator
Private Investigator - Employee
Private Investigator - Manager
Private Investigator
One Commerce Plaza, Division of Licensing Services, NYS Department of State
Private Investigator
Private Investigator Associate
Individual Private Investigators
Registered Investigators
Private Investigator
Division of Real Estate and Professional Licensing, Ohio Department of Commerce
Private Investigator
Private Investigator
Department of Public Safety Standards - Private Security & Investigator Program
Provisional Investigator
Department of Public Safety Standards - Private Security & Investigator Program
Regulatory Specialist
PRIVATE INVESTIGATOR
(No board is specified to oversee the license)
PRIVATE INVESTIGATOR CERTIFIED TRAINERS
(No board is specified to oversee the license)
PHYSICIAN ASSISTANT
PRIVATE INVESTIGATOR/SECURITY GUARD
Regulatory Services Division, Texas Department of Public Safety
Registered Private Investigative/Security Employee
Office of Professional Regulation, Vermont Secretary of State
Transitory Licensed Private Investigator
Office of Professional Regulation, Vermont Secretary of State
Investigator (Private)
Private Investigator
Data from CareerOneStop, sponsored by the U.S. Department of Labor (Employment and Training Administration, with the Minnesota Department of Employment and Economic Development). Retrieved November 9, 2026.
Your plan
Courses, majors, colleges, scholarships and a timeline for this career, built from your profile.
Written with AI from the BLS, O*NET and CareerOneStop data on this page. Every figure is checked against that data before it is published.
People in this field are also called asset protection detectives, background investigators, and case investigators. Others work under titles like contract investigator, cash shortage investigator, or anti-money laundering investigator.
Students preparing for this career often choose majors in criminal justice and corrections. Another highly relevant field of study is security science and technology.
Licensing requirements vary depending on where you live, as some states list a license for this work. It is important to research the specific regulations in your local area before pursuing employment.
Every figure on this page comes from these public datasets. Missing values are shown as not reported, never estimated.
Version 31.0
Version 2025-35 · Data year 2025
Version 2025 · Data year 2025
Version 2020 · Data year 2020
O*NET 31.0 Database by the U.S. Department of Labor, Employment and Training Administration (USDOL/ETA). Used under the CC BY 4.0 license. CollegesRef has modified all or some of this information.
Data from CareerOneStop, sponsored by the U.S. Department of Labor (Employment and Training Administration, with the Minnesota Department of Employment and Economic Development). Retrieved November 9, 2026.
Page data updated November 5, 2026.