| Business | Phone |
| Yingling Aviation Inc 2010 Airport Rd, Wichita 67209 | (316) 943-3246 |
| Aircraft Quality 2649 S Custer Ave, Wichita 67217 | (316) 942-9933 |
| Airtechnics Inc 3851 N Webb Rd, Wichita 67226 | (316) 315-1200 |
| Universal Avionics Systems 3815 Midco St, Wichita 67215 | (316) 524-9500 |
| Tech Aire Instruments Inc 1326 S Walnut St, Wichita 67213 | (316) 262-4020 |
| Century Instrument Corp 4440 Southeast Blvd, Wichita 67210 | (316) 683-7571 |
| Precision Resources Inc 8200 E 34th Cir N # 1601, Wichita 67226 | (316) 630-9600 |
| Pressure Technologies Avionics 1611 S Eisenhower St, Wichita 67209 | (316) 942-0031 |
| Garmin International Inc 7804 E Funston St, Wichita 67207 | (316) 685-3515 |
| Great Planes Instruments Inc 4939 Lulu Ct # 20, Wichita 67216 | (316) 522-3460 |
| Honeywell 1830 Industrial St, Wichita 67216 | (316) 522-8172 |
| Ljsc Ltd 8847 W Monroe Cir # 300, Wichita 67209 | (316) 788-1444 |
| Masco Service Corp 319 S Hydraulic St, Wichita 67211 | (316) 263-6100 |
| Instruments Inc Of Wichita 4129 May St, Wichita 67209 | (316) 942-6646 |
| Jacobs Instrument Svc 807 N Waco Ave, Wichita 67203 | (316) 267-7406 |
| Kansas Instrument Sales & Svc 3131 W Pawnee St, Wichita 67213 | (316) 943-5505 |
| Kelley Instruments Inc 4131 May St, Wichita 67209 | (316) 945-7171 |