Laboratory Servicest
| A. J. Edmond | Petroleum sampling and analysis of coke products, coal, anodes, cathodes and carbon. |
| Ries, Kenneth | Petroleum Sampling and Analysis of Coke Products, Coal, Anodes and Carbon. |
| Rolle, Jeffrey | All aspects of Calciner Operation, Engineering & Maintenance, Cokers, Rotary Hearth, Anode Fabrication & Baking. |


