Keystone Construction CO is categorized under Concrete Contractors in Maple Valley, WA and active since 1997.
Keystone Construction CO was established in 1997, and today employs 1 to 4, earning $2.500.000 to $4.999.999 per year. This is a Concrete Contractors business, which does work in the B2B market, and is classified as a Concrete Contractors, under code number 2381100 by the NAICS.
If you are seeking more information, feel free to contact John Roberge, President at the company’s single location by writing to 19608 244th Avenue Se, Maple Valley, Washington WA 98038 or by phoning (425) 433-0565. You can also visit this business on Facebook by going to their profile page at Facebook or on find them on Twitter.
| Business Name: | Keystone Construction CO |
| Contact Person: | John Roberge, President |
| Address: | 19608 244th Avenue Se, Maple Valley, Washington 98038 |
| Phone Number: | (425) 433-0565 |
| Annual Revenue (USD): | $2.500.000 to $4.999.999 |
| Founded: | 1997 |
| Location Type: | Single Location |
| Employee Number: | 1 to 4 |
| Business Type: | B2B (Business to Business) |
| Business Category: | Concrete Contractors |
| SIC Code: | 1771 |
| NAICS Code: | 2381100 |
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Keystone Construction CO was started in 1997 to provide professional Concrete Contractors under the SIC code 1771 and NAICS code 2381100. 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 $2.500.000 to $4.999.999 per annum.
Feel free to contact John Roberge, President for inquiries that concern Keystone Construction CO by calling the company number (425) 433-0565, as your correspondence is most welcome. Additionally, the physical location of the single location of Keystone Construction CO can be found at the coordinates 47.426781,-122.015576 as well as the street address 19608 244th Avenue Se in Maple Valley, Washington 98038.
For its online presence, you may visit Keystone Construction CO’s website at and engage with its social media outlets through on Twitter and on Facebook.