| Representative | Address | City | State | Zipcode | Telephone |
| PROGRESS SUPPLY/COLUMBUS | 1434 FIELDS AVENUE | COLUMBUS | OH | 43211 | 614-299-6220 |
| JOHNSTONE SUPPLY/COLUMBUS/#77 | 700 PARKWOOD AVENUE AVENUE | COLUMBUS | OH | 43219 | 614-258-1111 |
| YOUNG SUPPLY/TOLEDO/#12 | 1058 HAMILTON DRIVE | HOLLAND | OH | 43528 | 419-868-9088 |
| YOUNG SUPPLY CO/TOLEDO(DOWN TOWN)/#15 | 1302 WASHINGTON ST | TOLEDO(DOWN TOWN) | OH | 43624 | 419-242-9494 |
| SID HARVEY'S/WILLOUGHBY HILLS/#68 | 2802 SOM CENTER RD. | WILLOUGHBY HILLS (CLEVELAND) | OH | 44094 | 440-944-8650 |
| CLEVELAND HERMETIC & SPLY | 7724 DETROIT AVENUE | CLEVELAND | OH | 44102 | 216-961-6250 |
| CLEVELAND HERMETIC | 1575 E. 40TH STREET | CLEVELAND | OH | 44103 | 216-961-6515 |
| JOHNSTONE SUPPLY/CLEVELAND/#90 | 4689 SPRING RD | CLEVELAND | OH | 44131 | 216-661-9922 |
| UNITED REFN INC/AKRON/#C2 | 725 E EXCHANGE ST | AKRON | OH | 44306 | 330-376-3167 |
| JOHNSTONE SUPPLY/AKRON/#188 | 956 S MAIN ST, SUITE A | AKRON | OH | 44311 | 330-535-4499 |
| UNITED REFN INC/YOUNGSTOWN/#C3 | 120 EAST WOODLAND AVE. | YOUNGSTOWN | OH | 44502 | 330-743-9400 |
| JOHNSTONE SUPPLY/MIDDLETOWN/#307 | 255 WRIGHT DR | MIDDLETOWN | OH | 45044 | 513-360-2665 |
| JOHNSTONE SUPPLY/CINCINNATI/#102 | 1212 DALTON AVE | CINCINNATI | OH | 45203 | 513-651-2665 |
| SWH SUPPLY CO INC/CINCINNATI | 5197 FISHWICK DR | CINCINNATI | OH | 45216 | 513-641-4422 |
| PROGRESS SUPPLY/CINCINNATI | 2864 SPRING GROVE AVENUE | CINCINNATI | OH | 45225 | 513 681-3881 |
| JOHNSTONE SUPPLY/CINCINNATI/#101 | 1640 EAST KEMPER ROAD | CINCINNATI | OH | 45246 | 513-772-4328 |
| JOHNSTONE SUPPLY/DAYTON/#116 | 15 TROY STREET | DAYTON | OH | 45401 | 937-222-4311 |
| PROGRESS SUPPLY/DAYTON | 1345 STANLEY AVENUE | DAYTON | OH | 45404 | 937-222-8689 |
| DAYTON PARTS DISTRIBUTION | 50 JANEY ROAD | DAYTON | OH | 45404 | 612-553-5304 |