| Last Name | First and Middle | Business | Origin | Date | City | County | State |
| Bonney | H H | Proprietor Bonney House | Pennsylvania | 1865 | Little Sioux | Harrison | Iowa |
| Bays | Geo W | Blacksmith | Texas | 1864 | Little Sioux | Harrison | Iowa |
| Beecham | Jas | Dlr Fresh Meat | New Brunswick | 1866 | Little Sioux | Harrison | Iowa |
| Cobb | C E | Hardware/Lumber | New York | 1856 | Little Sioux | Harrison | Iowa |
| Croasdale | B F | General Merchandise | Pennsylvania | 1866 | Little Sioux | Harrison | Iowa |
| Ellis | Clark | Drugs/Medicine | Ohio | 1855 | Little Sioux | Harrison | Iowa |
| Fox | J | Farmer/Horse Raiser | New York | 1861 | Little Sioux | Harrison | Iowa |
| Fredman | H | Dlr Watches | Russia | 1877 | Little Sioux | Harrison | Iowa |
| Johnson | H | Proprietor Johnson House | England | 1854 | Little Sioux | Harrison | Iowa |
| Lanyon | Thos J | Post Master | Pennsylvania | 1859 | Little Sioux | Harrison | Iowa |
| Leach | J L | Dlr Furniture/Undertaker | New York | 1855 | Little Sioux | Harrison | Iowa |
| Miles | J G | Dlr Windmills | Vermont | 1865 | Little Sioux | Harrison | Iowa |
| Murray | M | Dlr General Merchandise | Scotland | 1857 | Little Sioux | Harrison | Iowa |
| Smith | Jeff | Mfg Harness/Saddles | Illinois | 1874 | Little Sioux | Harrison | Iowa |
| Silsby | P A | Physician/Surgeon | Ohio | 1869 | Little Sioux | Harrison | Iowa |
| Wallace & Silsby | | Physician/Surgeon | | | Little Sioux | Harrison | Iowa |
| Wallace | Dr | Physician/Surgeon | Vermont | 1861 | Little Sioux | Harrison | Iowa |
| Silsby | Dr | Physician/Surgeon | Illinois | 1861 | Little Sioux | Harrison | Iowa |
| Woodward | W L | District Agriculture Agent | New York | 1870 | Little Sioux | Harrison | Iowa |
| Whiting | J S | Billiard Hill | Massachusetts | 1866 | Little Sioux | Harrison | Iowa |
Collection:
White, Judy Wallis. Harrison County Iowa Genealogy.
