Mason & CO is categorized under in Washington, DC .
| Business Name: | Mason & CO |
| Contact Person: | John Mason, Owner |
| Address: | 1720 I St Nw # 500, Washington, District of Columbia 20006 |
| Phone Number: | (202) 429-7700 |
| Annual Revenue (USD): | $500.000 to $999.999 |
| Founding Year: | 1985 |
| Location Type: | Single Location |
| Employee Number: | 1 to 4 |
| Business Type: | B2B & B2C |
| Business Category: | |
| SIC Code: | 6799 |
| NAICS Code: | 5324110 |
| Share This Business: | |
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The company Mason & CO provides BOTH services in the form of from its single location in District of Columbia. 1 to 4 employees work for Mason & CO, and the business now earns $500.000 to $999.999 per annum.
Mason & CO was launched in 1985 and is classified under SIC code and category 6799 , and NAICS number and grouping 5324110 . To contact Mason & CO, please call John Mason, Owner with the phone number (202) 429-7700 or visit its single location at 1720 I St Nw # 500 in Washington, District of Columbia 20006.
The location of the single location can also be found using the coordinates 38.90126,-77.04038. Read more details about this business on the webpage or follow the company’s social media accounts, on Twitter and on Facebook.