| 16 | 010 | | 1A-PRI | ALL - Prime | |
| 48 | 030 | | 1B-TCD | Telecommunications | |
| 80 | 050 | | 1C-SP | Spare | |
| 112 | 070 | | 1D-MES | MESI Plumbing | |
| 144 | 090 | | 1E-CS2 | Gas Service | |
| 176 | 0b0 | | 1F-HPS | Home Products & Services | |
| 208 | 0d0 | | 1G-MR | Offsite MR (Meter Repair?) | |
| 240 | 0f0 | | 1H-FS3 | Field Service - South | |
| 272 | 110 | | 1I-FS4 | Field Service - South | |
| 304 | 130 | | 1J-SP | Credit & Collections | |
| 336 | 150 | | 1K-BMG | Billing & Metering | |
| 368 | 170 | | 1L-SP | Spare | |
| 400 | 190 | | 1M-FMD | Facilities | |
| 432 | 1b0 | | 1N-SP | Spare | |
| 464 | 1d0 | | 1O-TRN | Fleet Services | |
| 496 | 1f0 | | 2A-SP | Spare | |
| 528 | 210 | | 2B-SP | Spare | |
| 560 | 230 | | 2C-GS1 | Gas Supply | |
| 592 | 250 | | 2D-GS2 | Gas Construction | |
| 624 | 270 | | 2E-FS2 | Field Service - North | |
| 656 | 290 | | 2F-FS1 | Field Service - North | |
| 688 | 2b0 | | 2G-MDS | Merchandise | |
| 720 | 2d0 | | 2H-SP | Spare | |
| 752 | 2f0 | | 2I-SOM | System Operations Maintenance | |
| 784 | 310 | | 2J-SP | New Business | |
| 816 | 330 | | 2K-DS1 | DSO Annapolis/Glen Burnie | |
| 848 | 350 | | 2L-DS2 | DSO Front Street | |
| 880 | 370 | | 2M-DS3 | DSO Howard County/Westminster | |
| 912 | 390 | | 2N-DS4 | DSO Cockeysville/Belair | |
| 944 | 3b0 | | 2O-ECD | System Engineering/Construction | |
| 976 | 3d0 | | 3A-UGL | Underground Lines | |
| 1008 | 3f0 | | 3B-FOR | Forestry | |
| 1040 | 410 | | 3C-SP | Spare | |
| 1072 | 430 | | 3D-BEL | Distribution - Belair | |
| 1104 | 450 | | 3E-CKY | Distribution - Cockeysville | |
| 1136 | 470 | | 3F-WSC | Distribution - Westminster | |
| 1168 | 490 | | 3G-NHQ | Distribution - North Headquarters | |
| 1200 | 4b0 | | 3H-SP | Spare | |
| 1232 | 4d0 | | 3I-SP | Spare | |
| 1264 | 4f0 | | 3J-SP | Spare | |
| 1296 | 510 | | 3K-FRT | Distribution - Front Street | |
| 1328 | 530 | | 3L-GSR | Gas Survey & Repair | |
| 1360 | 550 | | 3M-CHQ | Distribution - Central Headquarters | |
| 1392 | 570 | | 3N-SP | Spare | |
| 1424 | 590 | | 3O-SP | Spare | |
| 1456 | 5b0 | | 4A-ANN | Distribution - Annapolis | |
| 1488 | 5d0 | | 4B-GLB | Distribution - Glen Burnie | |
| 1520 | 5f0 | | 4C-HOW | Distribution - Howard County | |
| 1552 | 610 | | 4D-SHQ | Distribution - South Headquarters | |
| 1584 | 630 | | 4E-SP | Spare | |
| 1744 | 6d0 | | | MOSCAD? (data) | Utilities |
| 2128 | 850 | | BG&E Meters | Facilities and Meters Inspections | Utilities |