| Business | Phone |
| A-1 Plating Co Inc 4004 E Monument St, Baltimore 21205 | (410) 342-6200 |
| Baltimore Chrome & Polishing 419 N Exeter St, Baltimore 21202 | (410) 539-4111 |
| Maryland Plating Svc Inc 8243 Rosebank Ave, Baltimore 21222 | (410) 284-1326 |
| American Metaseal Corp 1801 Sulphur Spring Rd, Baltimore 21227 | (410) 242-7600 |
| Nova Kote 7615 Energy Pkwy, Baltimore 21226 | (410) 437-7900 |
| Titan Steel Corp 2500 Broening Hwy # B, Baltimore 21224 | (410) 631-5200 |