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AEP Central Power & Light
Alcoa
Bay Inc.
Berry Fabricating
Billy Pugh Co.
BP America Production
BP Amoco
BP Chemicals
Brandon Welding
Brown & Root
Calpine Corp.
CCC Group/F&E Erection
Chicago Bridge & Iron
Citgo
Cuno Inc.
DeDietrich Process Systems
Degussa Corp.
Dept. of the Navy
Diamond Shamrock
DuPont
Elementis Chromium
Equistar
Flint Hills Resources
Formosa Plastics Corp.
GE Oil & Gas Operations
Gulf Marine Fabricators
H&S Construction
Halliburton
Hanover
HMT Tank Service Inc.
Holman Boiler Works
Innovene Green Lake
Invista |
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Hovensa LLC
J.E. Merit Constructors
J.M. Davidson
Jacobs
John Bludworth Shipyard
Kellogg Brown & Root
Kiewit Offshore Services
Krueger Eng. Mfg. Co., Inc.
Lyondell Chemical Co.
Marlatt Fabricators
MH-Pyramid
NAFCO
NAO, Inc
McDermott Inc.
Ohmstede
Oxychem
Oxymar
Pala-Interstate LLC
Pittsburg Tank & Tower
Powerhouse Services
Premcor
Rio Grande Valley Sugar Mill
Safety Steel Services
San Miguel Electric Co-op
76 Seadrift Coke L.P.
Senior Flexonics
Sherwin Alumina Co.
State Services
Ticona (Celanese)
Universal Compression
Valero
Wyatt Field Service
Zachry Construction Corp.
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