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Need help contacting a Private Investigator in Philadelphia? Call our Concierge team at 848-Book-Pro (848-266-5776 from 6 am - 4 pm PT | Mon - Fri). They are standing by to help you get the service you need.
2026
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Our goal is to connect people with the best local professionals. We scored Philadelphia private investigators on more than 25 variables across five categories, and analyzed the results to give you a hand-picked list of the best.
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Need help contacting a Private Investigator in Philadelphia? Call our Concierge team at 848-Book-Pro (848-266-5776 from 6 am - 4 pm PT | Mon - Fri). They are standing by to help you get the service you need.
M. Goldman Investigations specializes in marriage, divorce, and child custody investigations throughout the Philadelphia metropolitan area in both Pennsylvania and New Jersey. Services include videotape surveillance, computer forensics, background checks, missing persons, asset searches, hidden cameras, polygraph exams, and GPS tracking. This firm is completely licensed, bonded, and insured, has more than 20 years of professional experience, and is associated with the Southeastern Pennsylvania Private Investigators Association. Goldman offers free, no-obligation quotes through a simple form on his website. He keeps information completely confidential and specializes in finding information through complex, challenging research that is hard for others to obtain.
Kane Detective Agency was founded in 1993 in Berks County, PA and serves clients throughout the state. Offerings include background investigations, surveillance, employee and tenant screening, witness statements and interviews, litigation support, and much more. This licensed, bonded, and insured private detective offers free client phone consultations 24 hours a day, seven days a week.
Based in the Philadelphia suburbs, ELPS Private Detective Agency is a team of licensed and bonded male and female investigators with more than 20 years of industry experience. This fully licensed and bonded firm is open 24 hours a day, seven days a week and offers free consultations at the client's chosen location. Specialty areas include insurance fraud, defense investigations, intellectual property investigations, marital issues, and corporate investigations. They strive to produce thorough, prompt, high-quality results.
Based in Bensalem, PA, Atlantic Security International Investigations Incorporated comprises 20 full-time staff, 15 part-time staff, and 20 strategic alliances to provide specialized services. They have been featured on NBC, CBS and Fox affiliate news stations, worked on high-profile criminal cases in the region, and served Fortune 100 companies. Specialties include insurance fraud, legal support, corporate investigations, information services, security, and related areas of practice.
Magnum Investigations is a Philadelphia-area firm with two convenient suburban locations, specializing in video surveillance for domestic issues including child custody, infidelity, and alimony investigations. This licensed, bonded, and fully insured firm offers free consultations and requires a retainer for ongoing service. Magnum Investigations also provides courtroom services and expert testimony as well as a VIP service for high-profile customers. Clients praise their professional demeanor and exceptional level of investigative detail.
Warstone Investigative & Security Services is a firm that has spent decades on the front lines. Based in Philadelphia, it is led by a retired military police soldier with 20 years of service and some of the military's most prestigious awards. For the past 10 years, the team has applied that elite training to the private sector, specializing in criminal investigations. As a certified Service-Disabled Veteran-Owned Small Business, they bring unparalleled tactical expertise to surveillance, employment screening, and insurance fraud. The founder's combination of an MBA, global law enforcement connections, and a decade of investigative success ensures every case is handled with absolute discretion and honesty. Warstone Investigative & Security Services is trusted by clients across Google, Facebook, and Thumbtack with a consistent five-star rating.
Philadelphia Surveillance Company has more than 25 years of experience in surveillance, locating missing persons nationwide, process serving, background checks, and related services. This firm is affiliated with Pennsylvania Association of Licensed Investigators, National Council of Investigation and Security Services, and New Jersey Private Investigators Association. They serve all of Pennsylvania and New Jersey and offer free, no obligation consultations for potential clients who may benefit from private investigation.
SFS and Associates LLC provides licensed, bonded, and insured surveillance and investigation services throughout the Philly metropolitan area, including New Jersey. This firm is affiliated with the National Council of Investigation and Security Services and the Pennsylvania Association of Licensed Investigators. Services include insurance defense, workers compensation investigation, neighborhood investigations, domestic issues, background screenings for employment, theft, covert operations, passive GPS tracking, and undercover investigations.
IRG Investigative Response Group provides private detective services with quality and integrity throughout Pennsylvania, New Jersey, and Delaware. IRG specifically serves the insurance industry and was founded in 2009 by Sean Grant, who has over 15 years experience as former Director of Operations for Willis North America Risk Mitigation Division. Services include insurance investigation to mitigate loss and fraud, high-quality surveillance video using cutting-edge equipment and techniques, and accident scene investigation including photography, witness interviews, measurements, and more.