# |
Nome da empresa |
Quartel general
|
1
|
Keystone Bridge Company |
Pittsburgh, Pensilvânia
|
2
|
Ferro Forjado Bridge Company |
Canton, Ohio
|
3
|
Berlim Ferro Bridge Company |
Berlim, Connecticut
|
4
|
Pencoyd Iron Works |
Filadélfia, Pensilvânia
|
5
|
União Bridge Company |
Atenas, Pensilvânia
|
6
|
Groton Bridge Company |
Groton, New York
|
7
|
Pittsburgh Bridge Company |
Pittsburgh, Pensilvânia
|
8
|
Youngstown Bridge Company |
Youngstown, Ohio
|
9
|
Carnegie Empresa |
Pittsburgh, Pensilvânia
|
10
|
Post & McCord |
Brooklyn, Nova Iorque
|
11
|
JB & JM Cornell |
Cornell, New York
|
12
|
Elmira Bridge Company, Limited |
Elmira, Nova Iorque
|
13
|
Ponte Obras americanos |
Chicago, Illinois
|
14
|
Edgemoor Ponte Obras |
Bovey, Delaware
|
15
|
Ponte Lessig e Iron Works |
Chicago, Illinois
|
16
|
Shiffler Bridge Company |
Pittsburgh, Pensilvânia
|
17
|
Ponte Detroit e Iron Company |
Detroit, Michigan
|
18
|
Ponte Rochester e Iron Works |
Rochester, New York
|
19
|
JG Wagner e Co. |
Milwaukee, Wisconsin
|
20
|
Toledo Bridge Company |
Toledo, Ohio
|
21
|
Gilette & Herzog manufactering Empresa |
Minneapolis, Minnesota
|
22
|
Lafayette Bridge Company |
Pittsburgh, Pensilvânia
|
23
|
Ponte Schultz e Iron Company |
Pittsburgh, Pensilvânia
|
24
|
Ponte Buffalo e Iron Works |
Buffalo, New York
|
25
|
Canton Bridge Company |
Canton, Ohio
|
26
|
Ponte Bellefonte e Iron Company |
Bellefonte, Pensilvânia
|
27
|
Coca-Cola e Iron Works |
St. Louis, Missouri
|
28
|
Hilton Bridge and Construction Company |
Albany, Nova Iorque
|
29
|
Horseheads Bridge Company |
Horseheads, Nova Iorque
|