Mason & CO is categorized under in Washington, DC and active since 1985.
Mason & CO was established in 1985, and today employs 1 to 4, earning $500.000 to $999.999 per year. This is a business, which does work in the BOTH market, and is classified as a , under code number 5324110 by the NAICS.
If you are seeking more information, feel free to contact John Mason, Owner at the company’s single location by writing to 1720 I St Nw # 500, Washington, District of Columbia DC 20006 or by phoning (202) 429-7700. You can also visit this business on Facebook by going to their profile page at Facebook or on find them on Twitter.
| 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 |
| Founded: | 1985 |
| Location Type: | Single Location |
| Employee Number: | 1 to 4 |
| Business Type: | B2B & B2C |
| Business Category: | |
| SIC Code: | 6799 |
| NAICS Code: | 5324110 |
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Mason & CO was started in 1985 to provide professional under the SIC code 6799 and NAICS code 5324110. Since its inception, the company has gone on to take a total of 1 to 4 personnel under its employment and has achieved earnings of $500.000 to $999.999 per annum.
Feel free to contact John Mason, Owner for inquiries that concern Mason & CO by calling the company number (202) 429-7700, as your correspondence is most welcome. Additionally, the physical location of the single location of Mason & CO can be found at the coordinates 38.90126,-77.04038 as well as the street address 1720 I St Nw # 500 in Washington, District of Columbia 20006.
For its online presence, you may visit Mason & CO’s website at and engage with its social media outlets through on Twitter and on Facebook.