| | County | Onsite Terms* |
| 1091 | Allegany County | Minimum $750 travel fee and minimum job cost. |
| 1092 | Anne Arundel County | Minimum $500 travel fee and minimum job cost. |
| 1093 | Baltimore County | Minimum $500 travel fee and minimum job cost. |
| 1094 | Calvert County | Minimum $750 travel fee and minimum job cost. |
| 1095 | Caroline County | Minimum $500 travel fee and minimum job cost. |
| 1096 | Carroll County | Minimum $500 travel fee and minimum job cost. |
| 1097 | Cecil County | Minimum of $750 calibration or $150 travel fee. |
| 1098 | Charles County | Minimum $750 travel fee and minimum job cost. |
| 1099 | Dorchester County | Minimum $500 travel fee and minimum job cost. |
| 1100 | Frederick County | Minimum $750 travel fee and minimum job cost. |
| 1101 | Garrett County | Minimum $750 travel fee and minimum job cost. |
| 1102 | Harford County | Minimum $500 travel fee and minimum job cost. |
| 1103 | Howard County | Minimum $500 travel fee and minimum job cost. |
| 1104 | Kent County | Minimum of $750 calibration or $150 travel fee. |
| 1105 | Montgomery County | Minimum $750 travel fee and minimum job cost. |
| 1106 | Prince George's County | Minimum $750 travel fee and minimum job cost. |
| 1107 | Queen Anne's County | Minimum $500 travel fee and minimum job cost. |
| 1108 | Somerset County | Minimum $500 travel fee and minimum job cost. |
| 1109 | St. Mary's County | Minimum $750 travel fee and minimum job cost. |
| 1110 | Talbot County | Minimum $500 travel fee and minimum job cost. |
| 1111 | Washington County | Minimum $750 travel fee and minimum job cost. |
| 1112 | Wicomico County | Minimum $500 travel fee and minimum job cost. |
| 1113 | Worcester County | Minimum $500 travel fee and minimum job cost. |