Business Details
Emergency
services
Open 24/7
always available
Licensed Oklahoma Private Investigators
Sulivant & Sulivant Investigations operates as a full-service private investigation agency licensed in Oklahoma. With decades of combined experience, our team of licensed, bonded, and insured investigators provides nationwide investigative support to law firms, insurance companies, and individual clients. We specialize in conducting background checks, surveillance operations, vehicle recovery, missing persons cases, and executive protection services while maintaining strict adherence to Oklahoma's confidentiality laws. Our investigators utilize advanced surveillance technology and proprietary research methods to deliver accurate, court-ready evidence. The agency maintains a network of male and female investigators with specialized training in civil and criminal investigations. We guarantee client confidentiality through secure communication channels and document handling procedures. Our investigative process begins with a free consultation to assess case requirements before deploying tailored investigation strategies. All services are delivered with a commitment to thoroughness, discretion, and timely case resolution.
Services
Background Checks
Surveillance
Vehicle Recovery
Missing Persons
Infidelity Investigations
Executive Protection
Record Retrieval
Served areas
- Oklahoma
Highlights and features
- We are a licensed investigative agency, both bonded and insured.
- We have the resources and ability to handle complex investigations.
- We have the expertise to conduct sensitive witness interviews in most any case.
Associations and certifications
- Better Business Bureau
Services
Background Checks
Our licensed investigators conduct comprehensive background checks using official records and proprietary databases. We verify personal history, criminal records, and professional credentials through legal channels. Clients receive detailed reports with documented evidence suitable for legal proceedings.
Surveillance Operations
We deploy advanced surveillance technology and experienced personnel for discreet monitoring. Our investigators document activities through photographic and video evidence while maintaining operational security. All surveillance activities comply with Oklahoma state laws and privacy regulations.
Vehicle Recovery
Specialized vehicle recovery services locate and retrieve stolen automobiles using license plate and VIN number tracing. Our investigators work with law enforcement to recover vehicles while ensuring proper legal documentation throughout the process.
Missing Persons
We conduct systematic searches for missing individuals using public records, witness interviews, and digital tracking methods. Our investigators work with families and legal representatives to locate subjects while respecting privacy concerns.
Executive Protection
Custom security solutions identify and neutralize potential threats to executives and high-profile individuals. Our protection plans include threat assessment, route planning, and 24/7 security monitoring by trained personnel.
Questions
What services do you offer as private investigators?
We provide background checks, surveillance operations, vehicle recovery, missing persons investigations, infidelity monitoring, executive protection, and legal record retrieval services across Oklahoma.
Are your investigators licensed in Oklahoma?
Yes, all our investigators hold active Oklahoma private investigator licenses and maintain required bonding and insurance credentials.
How do you ensure client confidentiality?
We comply with Oklahoma confidentiality laws through secure communication channels, encrypted document storage, and strict access controls for all case materials.
Can you handle urgent investigation requests?
Our 24/7 emergency services respond immediately to urgent cases including missing persons, vehicle thefts, and time-sensitive surveillance requirements.
What areas do you cover?
We operate statewide in Oklahoma with offices in Tulsa, serving cities including Oklahoma City, Broken Arrow, Muskogee, and Claremore.
Reviews (16)
Christopher Holm
Mar 30, 2021
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I found them knowledgeable and helpful. Their prices were upfront and reasonable. I will definitely use them again in the future.
Kelly W.
Nov 24, 2020
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I have hired them three times to do background and asset reports. I have never been disappointed with the results. They are affordable and reliable.
D. Martin
May 08, 2020
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Used this firm in a pinch and they handled everything quickly, very precise and thorough! You won't go wrong with this firm!
Priscilla Crider
Dec 04, 2019
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Very professional and efficient. Always prompt in their replies. They have helped me gather all the info that I need for my case. Most importantly they care. It was a pleasant experience working with them. I would highly recommend their service.
Scott Vereb
Aug 16, 2019
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Thorough, professional, (and most important), efficient! Speedy resolution of cases. Highly recommended!
Susan Frazier
Dec 29, 2018
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The service was provided quickly, professionally and comprehensively. I was impressed with the followup with me to inquire if I had questions and to explain several items in the report. Staff were all professional, polite and extremely helpful. They went the extra mile to provide the information I needed. Thank you.
Greg
Jun 18, 2018
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I used Sulivant & Sulivant Investigations on a complex missing persons case that lasted for five months. Sulivant & Sulivant Investigations never gave up and they were able to obtain information that the sheriff used to locate my clients missing children who had been abducted by there estranged father.
Ken Bennefield
Jun 01, 2018
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Excellent service. Completed job as promised. Highly recommended. Professional service worth your consideration.
Ryan Roach
Apr 10, 2017
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These folks are professional and very effective. They helped me out in ways I can not describe. I recommend anyone needing these types of services greatly considers this group. They won't let you down!
Paula D.
Feb 04, 2017
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I have never had to hire anyone regarding a service of this nature. The people I talk to here were professional and kind. Made me feel that I wasn't asking stupid questions and were very helpful and reasonable. Really worth it to me!
John Babyar
Jan 08, 2017
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I have used this PI firm to assist me in some big cases twice in the last year. If not for their diligence in locating some evidence that had been moved from Arkansas to Oklahoma my client may have been wrongly convicted of a felony.
Glen Graham
Dec 06, 2010
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I have been using Sulivant & Sulivant Investigations for process Serving in the Tulsa area for several years now. The staff are always willing to go the extra mile to get the job done. They are diligent and thorough in their efforts to locate and serve people. I highly recommend Sulivant & Sulivant Investigations for all your serving needs.
Jamie
Always maintained excellent communication...reports are on-time, thorough, consistent... surveillance has always been individualized to the claimant's activities.
Susan Frazier
The service was provided quickly, professionally and comprehensively. I was impressed with the followup with me to inquire if I had questions and to explain several items in the report. Staff were all professional, polite and extremely helpful. They went the extra mile to provide the information I needed. Thank you.
J. Babyar
I have used this PI firm to assist me in some big cases twice in the last year. If not for their diligence in locating some evidence that had been moved from Arkansas to Oklahoma my client may have been wrongly convicted of a felony.
Ryan Roach
These folks are professional and very effective. They helped me out in ways I can not describe. I recommend anyone needing these types of services greatly considers this group. They won't let you down!





