Find the 4 Best Private Investigators in Greenville, SC

Crucial Investigations delivers professional private investigation services across South Carolina. Specializing in domestic and corporate cases since 1988, we combine law enforcement expertise with advanced technology to uncover critical evidence. Our licensed investigators maintain strict confidentiality while handling sensitive matters like infidelity, child custody disputes, and business fraud.

Advance Investigations provides discreet private investigation services across South Carolina, specializing in infidelity, child custody, background checks, and process service. With a team of experienced professionals and 24/7 availability, we prioritize client confidentiality and ethical practices. Our law enforcement background ensures strategic, reliable solutions for personal and legal matters.

SR&I offers background screening, drug testing, and security solutions to help businesses mitigate risks from negligent hiring, workplace violence, and regulatory noncompliance. Our services include criminal record checks, employment verification, and industry-specific packages tailored to healthcare, IT, and finance sectors. With a focus on accuracy and compliance, we provide actionable insights to protect organizations' people, assets, and reputations.

Anthony Proietta & Associates provides professional private investigation and process serving services across South Carolina and beyond. Specializing in adultery, child custody, background checks, and civil investigations, we utilize advanced technology and trained personnel to deliver legally sound results. Our team is licensed, bonded, and insured, ensuring compliance with all state and federal laws.