| Company | MCILVAINE BROTHERS, INC. |
| Business Number | 4769 |
| Company | THE COBB BOILER & MFG., CO. |
| Business Number | 29014 |
| Company | AMERICAN WHITING & PUTTY MANUFACTURING CO. |
| Business Number | 8671 |
| Company | PENN RADIATOR COMPANY |
| Business Number | 8513 |
| Company | AMERICAN WHITING & PUTTY MANUFACTURING CO. |
| Business Number | 8217 |