| Business | Phone |
| Arundel Cooling & Heating Co 707 Nursery Rd, Linthicum Hts 21090 | (410) 789-8300 |
| Maryland Heating & Cooling 344 Schulamar Rd, Linthicum Hts 21090 | (410) 691-2275 |
| R & D Refrigeration 6207 N Orchard Rd, Linthicum Hts 21090 | (410) 859-9910 |
| Stansbury Decker 5193 Raynor Ave, Linthicum Hts 21090 | (410) 636-5300 |