Suggest an update Name* Categories* State* Locality* ZIP* Street address* Phone* Website* Company description* Lawyer John Harold Armstrong, Practice Areas No known practice areas. is located in the city of Mattoon, the state of Illinois. Attorney legal address Armstrong & Grove1400 Charleston AvenueMattoon, IL, 61938. For more information, please call Not available Your comments* (not for publishing) * — Required information John Harold Armstrong ← View details Armstrong & Grove1400 Charleston AvenueMattoon, IL, 61938, Mattoon, Illinois Not available