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Find the 3 Best Private Investigators in Knoxville, TN

Browse 3 private investigators serving Knoxville, TN, from professionals handling personal inquiries to agencies supporting business investigations. Review their investigation services and available client feedback, then contact suitable providers for case details and consultations.
Affordable Investigations
Featured
29 Years
Open 24/7
2 reviews
Affordable Investigations
29 Years
Open 24/7
2 reviews
I am Robert Sweat, owner of Affordable Investigations, a licensed private investigator serving Knoxville, Tennessee, and Kentucky with 28 years of professional experience. I conduct every investigation personally, maintaining strict confidentiality and clear communication. My services include divorce, infidelity, child custody matters, insurance fraud investigations, and detailed background searches tailored to client needs.
Website (875) 919-7544 Call Profile
Not rated yet
Gary Litton Investigators
50+ Years
Emergency
Not rated yet
Gary Litton Investigators offers comprehensive private investigation services in Knoxville, TN. Specializing in divorce cases, surveillance, background checks, and legal document service, we provide discreet, reliable solutions since 1973. Our experienced team combines advanced technology with ethical practices to deliver court-admissible evidence and actionable insights.
Divorce Investigations Surveillance Background Checks
Excellent customer service Highly recommend Professional and good at their jobs
(865) 573-4181 Call Profile
Not rated yet
Kendall Investigations
25 Years
Emergency
Not rated yet
Kendall Investigations provides expert polygraph testing, private investigation, and security services across Tennessee and the United States. Founded by former FBI polygraph chief Ken Shull, we combine advanced forensic techniques with law enforcement expertise to deliver accurate results for legal, corporate, and personal matters. Our specialized services include evidence collection, litigation support, and customized security solutions tailored to client needs.
Polygraph Exams Private Investigator Litigation Support
Extremely helpful and professional Highly recommend services Knowledgeable and detail-oriented
(865) 742-7744 Call Profile
Oak Ridge (19.8 mi)