| Business | Phone |
| A-1 Refrigeration 2521 E Kearney St, Springfield 65803 | (417) 865-9887 |
| Absolute Mechanical Svc 4226 S Broadway Ave, Springfield 65810 | (417) 890-2665 |
| Affordable Air Svc 1715 S Fairway Ave, Springfield 65804 | (417) 881-8593 |
| Alliance Products & Svc 2559 W Grand St # A, Springfield 65802 | (417) 864-4357 |
| Bob's Refrigeration Svc 2619 E Cherry St, Springfield 65802 | (417) 865-8855 |
| Complete Maintenance 520 S Scenic Ave, Springfield 65802 | (417) 866-2700 |
| Springfield Engineering Co 1528 E Trafficway St, Springfield 65802 | (417) 869-1539 |