Contractors active in Maryland county permit records, grouped from public filings. Counts reflect permits attributed to each firm. Not every filing names a contractor, so counts here are a floor. A firm's actual permit activity is usually higher.
| Contractor | Trade | Counties | Permits | Last active |
|---|---|---|---|---|
| J&M SERVICES | Sign | Howard County | 7 | May 2026 |
| SHANNON-BAUM SIGNS INC | Sign | Howard County | 5 | Jun 2026 |
| STRATEGIC FACTORY | Sign | Frederick County, Howard County | 5 | Jun 2026 |
| CAPITAL SITE LIGHTING LLC | Sign | Howard County | 4 | May 2026 |
| SIGN LED SOLAR LLC | Sign | Howard County | 4 | Jun 2026 |
| Airport View Signs | Sign | Frederick County | 3 | Jun 2026 |
| ARK SIGN SERVICES INC | Sign | Howard County | 3 | Jun 2026 |
| EAST WEST SIGNS | Sign | Howard County | 3 | Jul 2026 |
| H & M SIGNS | Sign | Howard County | 3 | Jun 2026 |
| THE BEST SIGN INC | Sign | Howard County | 3 | Jun 2026 |
Source: county permit records. Updated monthly.