| EAKIN | J | Clerk | Jamison | Petrolia | |
| EASTERN HOUSE | M S Arnold | proprietor | Railroad | Petrolia | |
| EASTMAN | Frank M | attorney | south side Diamond | Butler | residence north Main |
| EATON | W A | of Hatch & Eaton | Main | Petrolia | |
| EATON, COLE & BURNHAM CO | office near Railroad | Karns City | |||
| EBERHART | Adolph | stone cutter | boards Eitenmuller house | Butler | |
| ECKEL | Michael | teamster | boards White house | Petrolia | |
| ECKELBERGER | Samuel | Main | Greece City | ||
| ECKNER | Henry | Saxonburg | |||
| EDMONDS | F A | pastor German Reformed Church | Mercer | Harmony | |
| EDMUNDSON | Albina | widow | Jackson | Prospect | |
| EDMUNDSON | Levi | Jackson | Prospect | ||
| EDWARDS | David | clerk | Lowry house | Butler | |
| EDWARDS | M L | coal miner | cor. Fulton and Edwards | Butler | |
| EDWARDS | N | rig builder | boards Slippery Rock | Millerstown | |
| EGAN | Charles | repairman W U Telegraph Co | boards Gaisford's, Main | Millerstown | |
| EGLEY | Philip | tinner | boards south Main | Butler | |
| EISLER | Conrad | wagon maker | north Main | Butler | res. Washington |
| EISLER | Michael | shoemaker | north Main | Butler | residence Washington |
| EITENMILLER HOUSE | Diamond | Butler | |||
| EITENMULLER | Henry | prop'r EITENMULLER house | Diamond | Butler | |
| ELDER | James | pumper | boards White house | Petrolia | |
| ELDRICH | C | pumper | boards Adams house | Fairview | |
| ELLEBY | Daniel | Harrisville | |||
| ELLIOT | J J | painter | Main | Butler | residence Jefferson |
| ELLIOTT | A J | proprietor Apollo House | Main | Karns City | |
| ELLIOTT | H A | books, stationery &c | Main | Karns City | boards Railroad |
| ELRICH | J M | Harrisville | |||
| EMERSON | E O | oil operator | boards Grand Central | Karns City | |
| EMERY | J B | assistant postmaster | Main | Petrolia | |
| EMORY | Jesse | Franklin | Prospect | ||
| ENDRES | Adam | farmer | Main | Zelienople | |
| ENGLE | Thomas | clerk | boards corner Mill and Green | Millerstown | |
| ENGLISH LUTHERAN CHURCH | head of Main | Millerstown | |||
| ENSLEN | -------- | widow | Main | Harmony | |
| ENSMINGER | W H | Proprietor VOGLEY HOUSE | Maine | Butler | |
| ERISMANN | Jacob | butcher | Main | Fairview | |
| ERVIN | J A | furniture dealer | Main | Fairview | |
| ESHENBAUGH | J K | ||||
| ESHENBAUGH | John | ||||
| ESHENBAUGH | L D | ||||
| ESLER | C J | clerk | Butler road | Millerstown | |
| ETZEL | Gabriel | grocer | Main | Butler | |
| EUROPEAN HOTEL | Henry Lockhart | manager | Main | Millerstown | |
| EUROPEAN HOTEL | John A Austin | proprietor | Railroad | Petrolia | |
| EVANS | B | cutler | boards Main | Millerstown | |
| EVANS | Daniel | oil producer | near Fairview | Petrolia | |
| EVANS | J T | manager Atlantic & Pacific Telegraph Office | boards Main | Millerstown | |
| EVANS | John G | cutter | Jefferson | Butler | |
| EVANS | Owen | works Pipe Line | boards Monitor house | Petrolia | |
| EVERET | Joseph | ||||
| EWING | Rev W D | pastor U P Church | Main | Centreville | |
| EYKES | David | clerk | Main | Fairview | |
| EYKES | Samuel | of J R Wiles & Co | Main | Fairview | |
| EYTH | Francis | hotel | corner main and New Castle | Centreville | |
| EYTH | Frank | barber | went Jefferson | Butler | residence Washington |
| EYTH | Jordan | brewery | Water and Wayne | Butler | |
| EYTH | widow | Washington | Butler |