| Business | Phone |
| Aid Inc 5200 S Yale Ave, Tulsa 74135 | (918) 742-2544 |
| Air-X-Ltd 2230 E 49th St # D, Tulsa 74105 | (918) 743-6111 |
| Blacke Durr Inc 5807 E 106th St, Tulsa 74137 | (918) 299-9927 |
| Cooler Service Co 5500 E Independence St, Tulsa 74115 | (918) 834-0002 |
| Dunham Heat-Flo Products 2501 E 51st St # 110, Tulsa 74105 | (918) 747-0720 |
| E-Tech Inc 9365 E 46th St, Tulsa 74145 | (918) 665-1930 |
| Gulley Computer Assoc Inc 2911 E 77th Pl, Tulsa 74136 | (918) 744-0100 |
| Hanover 2940 N Toledo Ave, Tulsa 74115 | (918) 834-5100 |
| Happy Division 6310 E 13th St, Tulsa 74112 | (918) 834-1300 |
| Heat Transfer Equipment Co 1515 N 93rd East Ave, Tulsa 74115 | (918) 836-8721 |
| Hughes-Anderson Heat Exchanger 1001 N Fulton Ave, Tulsa 74115 | (918) 836-1681 |
| Worldwide Exchangers 1850 N 170th East Ave, Tulsa 74116 | (918) 234-3700 |
| Western Supply 9955 S Sandusky Ave, Tulsa 74137 | (918) 299-2552 |
| Tek-Fins Inc 1219 E 33rd St, Tulsa 74105 | (918) 747-7447 |
| Tek-Fins Inc 5550 S Garnett Rd # C, Tulsa 74146 | (918) 665-3243 |
| Thermal Co 4129 S Peoria Ave # 200, Tulsa 74105 | (918) 742-0005 |
| Rgs Equipment 3237 S Erie Ave, Tulsa 74135 | (918) 748-9300 |