| Subject | Phone | Agency |
| Easement, Public constructions | 3263 | Permits |
| Eastern Satellite Shop, E.M. | 5957/6069 | Public Works |
Education, Boundary department | 4215 | Education |
Education, Curriculum and instruction | 2280 | Education |
Education, Educational Accountability | 2256 | Education |
Education, Equity and Assurance | 2444 | Education |
Education, Facilities and construction | 6435 | Education |
Education, Fiscal services | 4197 | Education |
Education, General information | 5555 | Education |
Education, Governmental and Staff Relations | 4300 | Education |
Education, Guidance | 4194 | Education |
Education, Health Services | 4214 | Education |
Education, Office of Communications | 4171 | Education |
Education, Professional development | 6400 | Education |
Education, Pupil personnel | 4211 | Education |
Education, Registration | 4215 | Education |
Education, Research Office | 4213 | Education |
Education, Special education | 3660 | Education |
Education, Student data | 4134 | Education |
| Education, Student Services and Alt. Education | 4360 | Education |
Education, Superintendent | 4281 | Education |
Education, Transcripts | 2866 | Education |
Education, Transportation | 4321 | Education |
Educational Assistance, Employee | 3311 | Human Resources |
Educational Presentational, Environmental | 4488 ext. 251 | Environment |
Elder/Vulnerable Adult Abuse | 410-853-3673 | Police |
Elections, Absentee Ballots | 5700 | Elections |
Elections, Campaign Fund Reports | 5700 | Elections |
Elections, Polling Locations | 5700 | Elections |
Elections, Results | 5700 | Elections |
Elections, Street Information | 5700 | Elections |
| Elections, Voter Registration | 5700 | Elections |
Elections, Voting Records | 5700 | Elections |
Electrical, Board | 3636 | Permits |
| Electrical, Inspections | 3960 | Permits |
| Electrical, Permits | 3900 | Permits |
Electrical Radiation, Low frequency | 410-631-3300 | MD |
Electrical, Problems, (lights, etc. in County facilities) | 5453 | Public Works |
Electronic Services/Telecom., Emerg. 5 p.m. to 8 a.m. | 3039 | Information Tech. |
Electronic Services/Telecommunications | 1878 | Information Tech. |
| Elevations, Ground | 3540 | Public Works |
Elevator Emergencies, County facility | 911 | Budget |
| Elevator Problems, County facilities/Emergency only | 5453 | Fire |
Emergency After Hours, County facility | 3039 | Budget |
Emergency Medical Services | 4860 | Fire |
Employee Relations, Disciplinary procedure | 3139 | Human Resources |
Employees' Health Services, Allegheny | 3240 | Human Resources |
| Employees' Right-to-Know Law | 3311 | Human Resources |
Employment, Fire Department | 3135 | Human Resources |
Employment, Fire Department | 4865 | Fire |
Employment, Police Department | 5521 | Police |
Employment and Training | 2008 | Employ. Training |
Employment, Balto. Co., Examination dates, places | 3135 | Human Resources |
| Employment, Balto. Co., Jobs Hotline | 410-887-JOBS | Human Resources |
Employment, Balto. Co., Leave recordkeeping | 3120 | Human Resources |
Employment, Balto. Co., New employee processing | 3120 | Human Resources |
Employment, Balto. Co., Performance evaluations | 3120 | Human Resources |
Employment, Balto. Co., Personnel processing | 3120 | Human Resources |
Employment, Balto. Co., Salary and specifications | 2004 | Human Resources |
Employment, Balto. Co., Training programs | 3311 | Human Resources |
Employment, Balto. Co., Verifications | 3120 | Human Resources |
Energy Assistance | 410-853-3385 | Social Services |
Enforcement, Building code | 3953 | Permits |
Enforcement, Electrical code | 3960 | Permits |
| Enforcement, Landscape plans | 3351 | Permits |
Enforcement, Livability code | 4032 | Permits |
| Enforcement, Plumbing code | 3620 | Permits |
| Enforcement, Zoning code | 3352 | Permits |
Engineering, Design projects | 3793 | Public Works |
Engineering, Traffic matters | 3554 | Public Works |
Equal Employment | 5557 | ADM |
Erosion Problems, Agricultural land only | 410-666-1188 | SCD |
Essex Service Center | 0274 | Budget |
Estate Probate | 6680/6681 | Register of Wills |
Ethical Matters | 5904 | Law Office |
Evictions, Removal of property | 3560 | Public Works |
Explosives, Investigations | 2495 | Police |
Courthouse 