Products & Services
About Keystone Quarries Inc
Keystone Quarries Inc is a company employing 1-5 people, reporting $0M-$1M in annual revenue, classified under Mining, Quarrying, and Oil and Gas Extraction, based in Clayton, Missouri, United States and operating in Metals and mining.
Its primary NAICS classification is 212312 (Crushed and Broken Limestone Mining and Quarrying). Keystone Quarries Inc is one of 1,334 Raw materials companies listed in Missouri.
Business Contact Information
- Address
- 11 N Brentwood Blvd, Clayton, Missouri, 63105, United States
Industry & Classification
- Industry
- Raw materials
- Sector
- Materials
- Segment
- Metals and mining
NAICS Codes
- 21Mining, Quarrying, and Oil and Gas Extraction
- 2123Nonmetallic Mineral Mining and Quarrying
- 212312Crushed and Broken Limestone Mining and Quarrying
SIC Codes
- 14Mining And Quarrying Of Nonmetallic Minerals, Except Fuels
- 142Crushed And Broken Stone, Including Riprap
- 1422Crushed and Broken Limestone Mining and Quarrying
Company Details
- Employees
- 5 (1-5)
- Annual Revenue
- $869,000 ($0M-$1M)
Keystone Quarries Inc: frequently asked questions
What does Keystone Quarries Inc do?
Keystone Quarries Inc is a company employing 1-5 people, reporting $0M-$1M in annual revenue, classified under Mining, Quarrying, and Oil and Gas Extraction, based in Clayton, Missouri, United States and operating in Metals and mining.
Where is Keystone Quarries Inc located?
Keystone Quarries Inc is headquartered at 11 N Brentwood Blvd, Clayton, Missouri, 63105, United States.
How many employees does Keystone Quarries Inc have?
Keystone Quarries Inc has about 5 employees (the 1-5 range).
What is Keystone Quarries Inc's annual revenue?
Keystone Quarries Inc's annual revenue is estimated at $869,000 (the $0M-$1M range).
What industry is Keystone Quarries Inc in?
Keystone Quarries Inc is in the Raw materials / Materials industry, and its primary NAICS code is 212312 (Crushed and Broken Limestone Mining and Quarrying).
What companies are similar to Keystone Quarries Inc?
Other large raw materials companies in Missouri include ESCO Group LLC, Orica Ltd, Peabody Energy Inc and Triton Coal Company LLC.
Largest companies in Missouri
Largest raw materials companies
Manufacturing sales in Missouri, 2026
In Missouri, Factur's 2026 study counted 29 manufacturing quotes worth $962K and 9 purchase orders over 12 months: 31% of quotes became orders, against 21% nationally. See the Missouri data.
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