Mason & CO is categorized under in Washington, District of Columbia .
| Business Name: | Mason & CO |
| Contact Person: | John Mason, Owner |
| Address: | 1720 I St Nw # 500, Washington, DC 20006 |
| Phone Number: | (202) 429-7700 |
Mason & CO has been offering from its single location in District of Columbia since their foundation in 1985. This company is registered under the SIC code 6799 and NAICS code 5324110, 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 in the greater District of Columbia area contribute to the company’s annual revenue of $500.000 to $999.999. Visit the single location of Mason & CO at the coordinates 38.90126,-77.04038, or at their street address of 1720 I St Nw # 500 in DC 20006, United States.
To speak to a representative, call (202) 429-7700 and address inquiries to John Mason, Owner. Alternatively, this business can also be followed and interacted with through the social media platforms Twitter and Facebook . Mason & CO’s website can be found at .
| Annual Revenue ($): | $500.000 to $999.999 |
| Location Type: | Single Location |
| Employee #: | 1 to 4 |
| Business Type: | B2B & B2C |
| Categorized In: | |
| SIC Code: | 6799 |
| NAICS Code: | 5324110 |
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