| Company | Category | Area | Address | Web | E-mail | Contact person |
| OTTUMWA WAREHOUSE | General Warehousing | Iowa | 330 E MAIN ST, OTTUMWA, Wapello, Iowa, 52501-3041, USA |
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| OTTUMWA WATER WORKS | Water & Sewage Companies-Utili | Iowa | 230 WATERWORKS DR, OTTUMWA, Wapello, Iowa, 52501-2399, USA |
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| OTTUMWA WILBERT VAULT CO | Burial Vaults (Wholesale) | Iowa | 401 S FORREST AVE, OTTUMWA, Wapello, Iowa, 52501-1564, USA |
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Randy Robertson |
| OTTUMWA WOMENS CLUB | Membership-basis Lodging | Iowa | 135 SKYLINE DR, OTTUMWA, Wapello, Iowa, 52501-3735, USA |
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Arlene Webb |
