Products & Services
About Opal Mountain Mines
Opal Mountain Mines is listed as a company reporting $1M-$5M in annual revenue, classified under Support Activities for Mining, based in San Clemente, California, United States, operating in Metals and mining and employing 6-10 people.
Its primary NAICS classification is 213113 (Support Activities for Coal Mining). Opal Mountain Mines is one of 4,750 Raw materials companies listed in California.
Business Contact Information
- Phone
- +1 (208) 3745474
- Address
- PO Box 3848, San Clemente, California, 92674, United States
Industry & Classification
- Industry
- Raw materials
- Sector
- Materials
- Segment
- Metals and mining
NAICS Codes
- 21Mining, Quarrying, and Oil and Gas Extraction
- 2131Support Activities for Mining
- 213113Support Activities for Coal Mining
SIC Codes
- 12Coal Mining
- 124Coal Mining Services
- 1241Support Activities for Coal Mining
Company Details
- Employees
- 8 (6-10)
- Annual Revenue
- $1.1M ($1M-$5M)
Opal Mountain Mines: frequently asked questions
What does Opal Mountain Mines do?
Opal Mountain Mines is listed as a company reporting $1M-$5M in annual revenue, classified under Support Activities for Mining, based in San Clemente, California, United States, operating in Metals and mining and employing 6-10 people.
Where is Opal Mountain Mines located?
Opal Mountain Mines is headquartered at PO Box 3848, San Clemente, California, 92674, United States.
How many employees does Opal Mountain Mines have?
Opal Mountain Mines has about 8 employees (the 6-10 range).
What is Opal Mountain Mines's annual revenue?
Opal Mountain Mines's annual revenue is estimated at $1.1M (the $1M-$5M range).
What industry is Opal Mountain Mines in?
Opal Mountain Mines is in the Raw materials / Materials industry, and its primary NAICS code is 213113 (Support Activities for Coal Mining).
How can I contact Opal Mountain Mines?
Its phone number is +1 (208) 3745474.
What companies are similar to Opal Mountain Mines?
Other large raw materials companies in California include K+S Aktiengesellschaft, Asia Pacific Resources Inc, OK Mine Company Inc and 20th Century Coal Company Inc.
Largest raw materials companies in California
Largest companies in California
Largest raw materials companies
Manufacturing sales in California, 2026
In California, Factur's 2026 study counted 98 manufacturing quotes worth $14.7M and 18 purchase orders over 12 months: 18% of quotes became orders, against 21% nationally. See the California data.
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