Ergon, Inc.
Ergon Refining, Inc.
Ergon International, Inc.
Ergon Oil (Singapore) Pte., Ltd.
PT Ergon Oil Indonesia
Ergon Latin America, LLC
Ergon México, S. de R.L. de C.V.
Ergon – West Virginia, Inc.
Ergon BioSciences, Inc.
Process Oils, Inc.
Ergon Chemicals, LLC
Resinall Corp
Ergon Asphalt & Emulsions, Inc.
ErgonArmor, A Divison of Ergon Asphalt & Emulsions, Inc.
Ergon Asfaltos México HC, LLC
Ergon Asphalt Holdings, Inc.
Blueknight Energy Partners, L.P., and Subsidiaries
Bryan & Bryan Asphalt, LLC
Tabb Management, LLC
Trinity Asphalt, Ltd.
Paragon Technical Services, Inc.
Crafco, Inc.
Crafco (WuXi) Pavement Preservation Equipment Co., Ltd.
Ergon Oil Purchasing, Inc.
Ergon Terminaling, Inc.
Ergon – St. James, Inc.
Ergon – Baton Rouge, Inc.
Ergon Trucking, Inc.
Magnolia Marine Transport Company
Ergon Marine & Industrial Supply, Inc., and Subsidiary
Lampton-Love, Inc., and Subsidiaries
Ergon Exploration, Inc.
MSLATX Pipeline Company
Ergon Production, Inc.
Ergon Energy Partners, LP
Ergon Construction Group, Inc.
Alliant Construction
ISO Services
Ergon Maintenance Services
Ergon Properties, Inc., and Subsidiaries
Mirror Lake Building, LLC