About Us
Owned and operated by a former state trooper serving the investigative needs of the Baltimore/Washington Metropolitan areas since 1992.
As the founder of Apex Investigative Services, William Leighton brings years of training and expertise to this investigative agency. As a former Maryland State Trooper, Retail Internal-
Theft Investigator, and a Territorial Loss Prevention Manager, Mr. Leighton leads Apex in its operation as a full service agency with expertise ranging from computer-based information
networks, Pre-employment investigations, loss-prevention consulting, to domestic and worker's compensation investigations. You can trust Apex with all your investigative needs.
Why Choose Us?
- Confidentiality 100% guaranteed
- Expert researcher
- Fully licensed & insured
- State-of-the-art equipment
- Available 24x7, 7 days a week
- Over 20 years experience
Associations & Memberships:
- Professional Investigators Alliance of Maryland (Active Board Member)
- Maryland Invistigators Security Association
- Lifetime Member of the Maryland State Police Alumni Association
