Keystone CO entered the industry of in 1991 and has grown to employ 1 to 4 people, generating an annual revenue of $100.000 to $499.999. The NAICS classifies this business under the code 5312100, which describes it as a . For further clarification, the SIC classifies this business under the code 1521 and described it as a . The business provides service to the BOTH market.
To acquire more information, please contact Stephen Najarian, President by calling (617) 489-9676 during business hours. You can also write to the business’ Single Location at Po Box 359, Belmont, Massachusetts MA 02478. You can also visit the company’s website at keystonecompanies.net. View this business’ social media profiles on Twitter or on Facebbok .
| Company: | Keystone CO |
| Representative: | Stephen Najarian, President |
| Place of Business: | Po Box 359, Belmont, MA 02478 |
| Contact Number: | (617) 489-9676 |
| Website: | keystonecompanies.net |
| Type of Service: | |
| SIC Number: | 1521 |
| NAICS Number: | 5312100 |
| Locality: | Single Location |
| Market Type: | B2B & B2C |
| Began: | 1991 |
| Income/Year: | $100.000 to $499.999 |
| Laborers: | 1 to 4 |
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Keystone CO is a company operating from Middlesex, Massachusetts providing professional and relevant BOTH variables. It was founded in 1991 and registered with the SIC code 1521 as , and with the NAICS code 5312100 as .
With a current employee count of 1 to 4, Keystone CO has gone to report making $100.000 to $499.999 per annum on its journey towards growth. This company invites you to contact its representative Stephen Najarian, President at (617) 489-9676 for related queries, or to locate its Single Location using the coordinates 42.3868,-71.17943.
The Single Location can also be found at the street address Po Box 359 in Belmont, Massachusetts 02478 and can be engaged online through the company website at keystonecompanies.net, the company Twitter , and Facebook page .