| Business | Phone |
| Astec Inc 1600 W 41st St, Baltimore 21211 | (410) 343-3660 |
| Custom Services 7932 E Baltimore St, Baltimore 21224 | (410) 285-4216 |
| New Vista Corp Baltimore 21224 | (410) 342-3820 |
| Sweeny Automation 2206 Old Frederick Rd, Baltimore 21228 | (410) 744-2144 |