| Name | Address | Phone | E-Mail/Web | Picture |
|---|---|---|---|---|
| Boswell Car Wash | East 4th St. | - | - | - |
| Community Hospital | 120 W. 8th St. | (785) 889-4272 | www.chcs-ks.org | - |
| Deborah Paulsen, CPA | 212 Leonard St. PO Box 158 |
(785) 889-4660 | paulsendc@bluevalley.net | - |
| Insurance Service of Onaga | 115 W. 3rd St. | (785) 889-4221 | - | - |
| L & L Exterminators | 313 E. 3rd St. | (785) 889-4359 | - | - |
| The Onaga Herald | 302 Leonard St. | (785) 889-4681 | - | 
|
| Onaga Historical Society | - | (785) 889-4800 | - | - |
| Onaga Housing Authority | P.O. Box 125 | (785) 889-4689 | - | - |
| Onaga Library | 313 Leonard St. | (785) 889-4531 | skyways.lib.ks.us/library/pottwablib/onaga.htm powabona@gmail.com |
- |
| Onaga Pharmacy | 300 Leonard St. | (785) 889-7181 | - | - |
| Onaga Police Dept. | 319 Prospect St. | (785) 889-4768 | www.kansasonagapolice.com | - |
| Pott. Co. Music Machine | P.O. Box 27 | (785) 889-4852 | - | - |
| Pottawatomie Recycling Committee/Onaga | Fair Grounds by the Fair Pavilion | (785) 889-7104 | www.onagakansas.org/pottcorecycling.htm | - |
| Reese & Novelly, P.A. | 307 Leonard St. | (785) 889-4748 | www.reeseandnovelly.com | - |
| Russ Roe, Attorney | 305 Leonard St. | (785) 889-4180 | - | - |
| Senior Citizens Club of Onaga, Inc. | 106 W. 2nd St. | (785) 889-4402 | - | - |