Home / Industries / Mining, quarrying, and oil and gas extraction / Maryland
Mining, quarrying, and oil and gas extraction in Maryland
NAICS sector 21. Census Bureau County Business Patterns.
Establishments
64
Employees
967
Annual payroll
$75M
| County | Establishments | Employees | Payroll |
|---|---|---|---|
| Frederick County | 4 | 170 | $12M |
| Cecil County | 6 | 111 | $10M |
| Garrett County | 8 | 106 | $10M |
| Harford County | 3 | 101 | $8M |
| Prince George's County | 6 | 92 | $7M |
| Allegany County | 3 | 84 | $6M |
| Baltimore County | 5 | 65 | $4M |
| Charles County | 3 | 24 | $2M |
| Wicomico County | 3 | 20 | $2M |
| Montgomery County | 4 | 17 | $590,000 |
| Anne Arundel County | 3 | 5 | $458,000 |
Source: U.S. Census Bureau, County Business Patterns. Establishments with paid employees only. Some county figures are withheld by the Census Bureau to protect confidentiality, so county rows may not sum to the state total.