Callahan John is categorized under Lawyers and Attorneys in Washington, District of Columbia .
| Business Name: | Callahan John |
| Contact Person: | John Callahan |
| Address: | 2100 Pennsylvania Avenue Nw, Washington, DC 20037 |
| Phone Number: | (202) 663-7387 |
Callahan John has been offering Lawyers and Attorneys from its single location in District of Columbia since their foundation in 0. This company is registered under the SIC code 8111 and NAICS code 5411100, which can be used to gain more understanding on the nature of its business.
It now employs 1 to 4 personnel and its BOTH services by Lawyers and Attorneys in the greater District of Columbia area contribute to the company’s annual revenue of $100.000 to $499.999. Visit the single location of Callahan John at the coordinates 38.901295,-77.046745, or at their street address of 2100 Pennsylvania Avenue Nw in DC 20037, United States.
To speak to a representative, call (202) 663-7387 and address inquiries to John Callahan. Alternatively, this business can also be followed and interacted with through the social media platforms Twitter and Facebook . Callahan John’s website can be found at .