| FAGAN | John | machinist Star iron works | Main | Karns City | |
| FAHRINGER | Augustus | tinner | Main | Harmony | |
| FAIR | George | laborer | McKean | Butler | |
| FAIR | Harvey | telegraph repairer U P L Co | south Millerstown | Millerstown | |
| FAIR | J, Jr | of S Fair & Son | Millerstown | ||
| FAIR | James | laborer | Race | Butler | |
| FAIR | S | of S Fair & Son | Gumtown | Millerstown | |
| FAIR | William | hostler | west Cunningham | Butler | |
| FAIR, S & SON | feed store | Slippery Rock | Millerstown | ||
| FAIRBAIRN | J | agent, druggist | Main | Millerstown | residence Kittanning |
| FAIRVIEW DEPOSIT BANK | of Ralston, McQuaide & Co | Main | Fairview | ||
| FALLER | August H | policeman | south end Main | Butler | |
| FALLER | Jacob | book-keeper | North | Butler | |
| FALLER | Nicholas | Franklin | Prospect | ||
| FARNAM | Cornelius | laborer | boards Slippery Rock | Millerstown | |
| FARNSWORTH | painter | Centre Ave, Springdale | Butler | ||
| FEIGEL | Valentine | carpenter | McKean | Butler | |
| FEIGEL | Wm | carpenter | west Jefferson | Butler | |
| FEILSOX | cooper | North | Butler | ||
| FELTON | Jane | East | Butler | ||
| FENN | David B | blacksmith | north Diamond | Butler | |
| FEREL | James | boiler maker | boards White house | Petrolia | |
| FERGUSON | R H | painter | Evansburg | ||
| FERGUSON | Rev. R G | pastor U P Church | north McKean | Butler | |
| FERGUSON | Wm N | medical student | boards north Main | Butler | |
| FERREL | B | cook | Fairview | Petrolia | |
| FERRERO | Eugene | attorney | north Main | Butler | |
| FETTER | George | plasterer | Elm | Butler | |
| FETTER | John | blacksmith | boards Wayne | Butler | |
| FETZER | G F | of Fetzer & Myers | Mill | Millerstown | |
| FETZER & MYERS | flour mill | Mill | Millerstown | ||
| FINLEY | H | proprietor FINLEY House | north Main | Butler | |
| FINLEY | John | boiler maker | boards White house | Petrolia | |
| FINLEY HOUSE | north Main | Butler | |||
| FINNESSY | -------- | shoemaker | Main | Fairview | |
| FIRST NATIONAL BANK | corner Main and Jefferson | Butler | |||
| FISHER | Andrew | plasterer | McKean | Butler | |
| FISHER | Franklin | brick maker | corner Penn and Bluff | Butler | |
| FISHER | George | carpenter | Pittsburgh | Prospect | |
| FISHER | J S | book-keeper | Main | Karns City | |
| FISHER | Jacob | laborer | Springdale | Butler | |
| FISHER | Joseph | rope maker | east Cunningham | Butler | |
| FISHER | R | carpenter | Springdale | Butler | |
| FITHIAN | I N | furniture and undertaking | Euclid ave | Karns City | |
| FITZGIBBONS | Charles | driller | boards main | Karns City | |
| FITZGIBBONS | John | oil operator | boards Grand Central | Karns City | |
| FITZGIBBONS | Mike | driller | boards Main | Karns City | |
| FITZGIBBONS | William | oil operator | boards Grand Central | Karns City | |
| FITZSIMMONS | A | printer | Franklin | Butler | |
| FITZSIMMONS | R | cabinet maker | Franklin | Butler | |
| FLANNIGAN | Dennis | tailor | boards Schreiber hotel | Butler | |
| FLEEGER | A | of S & A Fleeger | head of Main | Millerstown | |
| FLEEGER | Geo W | attorney | north side Diamond | Butler | res. East Pearl |
| FLEEGER | S | of S & A Fleeger, and justice of the peace | head of Main | Millerstown | |
| FLEEGER | S & A | furniture and undertaking | head of Main | Millerstown | |
| FLEMING | John | Thompson | Greece City | ||
| FLEMING | William | oil operator | Main | Fairview | |
| FLEMMING | E | Harrisville | |||
| FLEMMING | Jas A | superintendent Keystone Pipe Co | residence St Joe | Millerstown | |
| FLEMMING | Joseph J | Harrisville | |||
| FLEMMING | Samuel E | Harrisville | |||
| FLEMMING | W | Harrisville | |||
| FLICKER | Josiah | teamster | alley near Washington | Butler | |
| FLOWERS | Charles | gunsmith | Wood | Harmony | |
| FLUKE | A L | boards Reiber house | Millerstown | ||
| FOLSOM | G I | messenger W U telegraph office | Millerstown | ||
| FONNER | George | carpenter | Franklin | Butler | |
| FOOTE | J A | drug store | Modoc | ||
| FOREST HOUSE | A Porter | proprietor | Fairview | Petrolia | |
| FORKER | John | Harrisville | |||
| FORMGER | Albert | Jackson | Prospect | ||
| FORQUER | Sam | hostler | boards Oil Exchange | Petrolia | |
| FORQUER | William A | attorney | southwest corner Diamond | Butler | boards Vogeley house |
| FORRESTER | J W | dry goods, groceries, &c. | Franklin | Prospect | |
| FORRESTER | S S | merchant | Franklin | Prospect | |
| FORSH | B | of Hirsh & Forst | Central ave | Millerstown | |
| FORSYTH | Lucinda | widow | Main | Centreville | |
| FOSTER | Frank | pumper | boards Apollo house | Karns City | |
| FOSTER | James | Main | Centreville | ||
| FOSTER J S WITH J W VERNER | Merchant Tailor and Clothier | Slippery Rock | Millerstown | residence Central ave | |
| FOULTZ | Henry | Harrisville | |||
| FOWLER | Mrs. Sarah | Main | Greece City | ||
| FOX | Joseph | laborer | Springdale | Butler | |
| FOX | William | laborer | Springdale | Butler | |
| FRANSHOT | V V | works Columbia Conduit Co | boards Main | Millerstown | |
| FRANTZ | J H | carpenter | Euclid ave | Karns City | |
| FRANZ | John | shoemaker | Spring | Zelienople | |
| FRAZIER | Archie | blacksmith | west Jefferson | Butler | |
| FRAZIER | James | blacksmith | west Jefferson | Butler | |
| FRAZIER | John | blacksmith | west Jefferson | Butler | |
| FRAZIER | Simon | Main | Greece City | ||
| FRAZIER | W | butcher | Jamison | Petrolia | |
| FRECHTINGER | Martin | plasterer | east Jefferson | Butler | |
| FREDERICK | Edward | blacksmith | Mill | Millerstown | |
| FREDERICK | George | boots and shoes | Main, residence north Main | Butler | |
| FREDERICK | Gottlieb | blacksmith | boards Slippery Rock | Millerstown | |
| FREDERICK | H | blacksmith | Slippery Rock | Millerstown | |
| FREDERICK | J M | drug clerk | corner Washington and Mifflin | Butler | |
| FREDERICK | Jacob | wagon maker and blacksmith | Main | Millerstown | res Mill |
| FREDERICK | Louis | clerk | north Main | Butler | |
| FREDERICK | Mrs P | widow | Mill | Millerstown | |
| FREDERICK | P G | of B Frederick & Co | boards Main | Millerstown | |
| FREDERICK | W H | wagon maker | Mifflin | Butler | |
| FREDERICK | William | blacksmith | Mill | Millerstown | |
| FREDERICK | widow | north Mifflin | Butler | ||
| FREDERICK & RIEGER | wagon makers | Main | Millerstown | ||
| FREDERICK B & CO | dry goods, groceries, &c | Main | Millerstown | ||
| FREISH | George | cigars | Bluff | Butler | |
| FRICK | Michael | ||||
| FRIED | Jacob | Main and German | Harmony | ||
| FRISHCORN | C | Main | Zelienople | ||
| FRISHCORN | John | blacksmith | Main | Zelienople | |
| FRISHCORN | Louis | blacksmith | Main | Zelienople | |
| FRISHCORN | Peter | wagon maker | Main | Zelienople | |
| FRITCH | William | Saxonburg | |||
| FROST | Amon | Main | Greece City | ||
| FULKMAN | A S | contractor | Main | Centreville | |
| FULKMAN | A S | Portersville | |||
| FULLERTON | H | woolen mill | Etna Springdale | Butler | |
| FULLERTON | J O | clerk | Etna Springdale | Butler | |
| FULMER | J | Portersville | |||
| FURMAN | B J | of Furman & Monroe | Argyle | Petrolia | |
| FURMAN & MONROE | blacksmiths | Main | Petrolia | ||
| FURY | Thomas | laborer | North | Butler |