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About Keystone Operating Co
Keystone Operating Co is listed as a company classified under Mining, Quarrying, and Oil and Gas Extraction, based in Allen, Texas, United States, employing 1-5 people and reporting $1M-$5M in annual revenue.
Its primary NAICS classification is 211120 (Crude Petroleum Extraction�). Keystone Operating Co is one of 5,697,306 companies listed in Texas.
Business Contact Information
- Address
- 1208 Sonoma Dr, Allen, Texas, 75013, United States
Industry & Classification
NAICS Codes
- 21Mining, Quarrying, and Oil and Gas Extraction
- 2111Oil and Gas Extraction
- 211120Crude Petroleum Extraction�
SIC Codes
- 13Oil And Gas Extraction
- 131Crude Petroleum And Natural Gas
- 1311Crude Petroleum and Natural Gas Extraction
Company Details
- Employees
- 5 (1-5)
- Annual Revenue
- $3.0M ($1M-$5M)
Keystone Operating Co: frequently asked questions
What does Keystone Operating Co do?
Keystone Operating Co is listed as a company classified under Mining, Quarrying, and Oil and Gas Extraction, based in Allen, Texas, United States, employing 1-5 people and reporting $1M-$5M in annual revenue.
Where is Keystone Operating Co located?
Keystone Operating Co is headquartered at 1208 Sonoma Dr, Allen, Texas, 75013, United States.
How many employees does Keystone Operating Co have?
Keystone Operating Co has about 5 employees (the 1-5 range).
What is Keystone Operating Co's annual revenue?
Keystone Operating Co's annual revenue is estimated at $3.0M (the $1M-$5M range).
What industry is Keystone Operating Co in?
Keystone Operating Co's primary NAICS code is 211120 (Crude Petroleum Extraction�).
Largest companies in Texas
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Manufacturing sales in Texas, 2026
In Texas, Factur's 2026 study counted 76 manufacturing quotes worth $23.7M and 13 purchase orders over 12 months: 17% of quotes became orders, against 21% nationally. See the Texas data.
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