| Business | Phone |
| Tom Barrow Co 4211 Emerson St, Jacksonville 32207 | (904) 399-4133 |
| New York Blower Jacksonville 32217 | (904) 448-5780 |
| Markair 6817 Southpoint Pkwy, Jacksonville 32216 | (904) 279-2500 |
| Industrial Ventilation & Htg 1913 Blanding Blvd, Jacksonville 32210 | (904) 384-0001 |