John S Mcdonnell provides professional Lawyers and Attorneys from its single location at the coordinates 40.756379,-73.689852.
The company offers BOTH variables under the SIC code 8111 and NAICS code 541110, while making an annual revenue of $100.000 to $499.999 and hiring a total of 1 to 4 employees.
Founded in 2011, the company can now be visited at 2001 Marcus Avenue # N125, New Hyde Park, New York 11042 or contacted through representative John S Mcdonnell at (516) 492-3333.
For frequently asked questions and further inquiries about professional Lawyers and Attorneys, get to know more about John S Mcdonnell through its company website at . Engage with this business on its social media platforms through on Twitter and on Facebook.