The company O' BRIEN LAW, P.L.C. is registered on 12/10/2013. Company number of the company 469085. Current status of the organization Active. Postal address of the company - 7580 HICKMAN RD SUITE B, WINDSOR HEIGHTS, IA, 50324. Registered Agent of the O' BRIEN LAW, P.L.C. - MARCY O' BRIEN (7580 HICKMAN RD STE B, DES MOINES, IA, 50324). The credit report for the company O' BRIEN LAW, P.L.C..