| Business | Phone |
| Any Resources Llc 6005 Chinquapin Pkwy, Baltimore 21239 | (410) 323-5572 |
| Digitalogic 711 W 40th St # 315, Baltimore 21211 | (410) 662-9500 |
| Energy Management Conservation 3600 Clipper Mill Rd, Baltimore 21211 | (410) 366-4747 |
| Energy Services Provider Group 800 N Charles St # 350, Baltimore 21201 | (410) 332-0644 |
| Engercon Energy Conservation 5604 Frankford Ave, Baltimore 21206 | (410) 488-3366 |
| Gasmark 1010 Hull St, Baltimore 21230 | (410) 625-0259 |
| Jack Dale Assoc Inc 911 W 36th St, Baltimore 21211 | (410) 662-1117 |
| Mauric Energy Technologies 1210 Roundhill Rd, Baltimore 21218 | (410) 889-3340 |
| Aim Technologies 3403 Kimble Rd, Baltimore 21244 | (410) 922-7660 |
| Omo Science Energy & Tech 1206 Saint Paul St, Baltimore 21202 | (410) 576-8217 |
| South River Consulting 1414 Key Hwy # L, Baltimore 21230 | (443) 524-2880 |
| Trigen-Energy Baltimore 641 W Saratoga St, Baltimore 21201 | (410) 783-1868 |