Der & Associates
415 W Bremer Ave, Waverly, IA 50677
(319) 352-9253
L & W Investigations
PO Box 351, Waterloo, IA 50704
(319) 277-7595
POSSE Tactical International, Inc.
2039 Fairview Ave, Waterloo, IA 50703
(319) 427-5831
Superior Security Service
PO Box 132, Waterloo, IA 50704
(319) 234-6680
Fbi
220 W Ridgeway Ave, Waterloo, IA 50701
(319) 232-5077
Superior Security Services
PO Box 132, Waterloo, IA 50704
(319) 234-6680
Metro Secuirty & Investigation of Iowa
110 Hubbard Ave, Waterloo, IA 50701
