| Business | Phone |
| Allied Industrial Mntnc Svc 4700 Pulaski Hwy, Baltimore 21224 | (410) 276-6300 |
| C J Maintenance Inc 10 N Calvert St, Baltimore 21202 | (410) 547-8222 |
| Cross Keys Maintenance Corp Village Club House, Baltimore 21201 | (410) 323-1257 |
| L & B Maintenance 1659 W North Ave, Baltimore 21217 | (410) 383-9900 |
| Maplewood Associates 3910 Fordleigh Rd, Baltimore 21215 | (410) 358-1929 |
| Metropolitan Maintenance Co 10 S Howard St, Baltimore 21201 | (410) 837-2999 |
| Services Plus Contractors 6047 Belle Grove Rd, Baltimore 21225 | (410) 636-8118 |
| Universal Maintenance Svc 1600 Wicomico St, Baltimore 21230 | (410) 625-7444 |