| KOPPERS COMPANY |
804737 |
INACT/MG |
| KOPPERS COMPANY, INC. |
805846 |
NAME HS |
| KOPPERS INC. |
P22222 |
Active |
| KOPPERS INDUSTRIES, INC. |
P22222 |
NAME HS |
| KOPPERSMITH & NELMS, P.A. |
G79150 |
NAME HS |
| KOPPERS RAILROAD STRUCTURES INC. |
F02000005850 |
NAME HS |
| KOPPERS SUBSIDIARY VI COMPANY |
846599 |
NAME HS |
| KOPPERS SUBSIDIARY X COMPANY |
848773 |
NAME HS |
| KOPPERS SUBSIDIARY XV COMPANY, INC. |
P00388 |
NAME HS |
| KOPPERS SUBSIDIARY XXII COMPANY, INC. |
P11707 |
INACT |
| KOPPERS UTILITY AND INDUSTRIAL PRODUCTS INC. |
F25000001582 |
Active |
| KOPPERS UTILITY SERVICES LLC |
M20000007575 |
Active |
| KOPPER TAIL WOODWORKS INC |
P24000015317 |
Active |
| KOPPERT BIOLOGICAL SYSTEMS, INC. |
F22000002382 |
Active |
| KOPPERT BIOLOGICAL SYSTEMS INC. |
P13000051753 |
INACT |
| THE KOPPERT GROUP, INC |
P10000054257 |
INACT |
| KOPPERTOP ENTERTAINMENT, INC. |
P02000013622 |
Active |
| KOPPER TRANSPORTATION INC |
P19000048571 |
INACT |
| KOPPERUD CONSULTING, INC. |
P03000020524 |
INACT |
| KOPPERX LLC |
L16000207970 |
INACT |
