Old Line Investigative Services
222 Courthouse Ct. Suite 3L, Towson, MD 21204
(443) 536-1785
Centurion Protection
822 Guilford Ave # 191, Baltimore, MD 21202
(410) 415-3705
East Coast Investigations, Inc.
7596 Ritchie Hwy Unit 7, Glen Burnie, MD 21060
(443) 990-1324
Freestate Investigations
4423 Lehigh Rd, College Park, MD 20740
(888) 462-2714
LongTime Solutions, Inc.
Po Box 15462, Middle River, MD 21220
