ExecGraph / Org Charts
Organizational Intelligence

Gulf Coast Energy Company Org Charts

Organizational structures and decision maker maps for 89 energy companies

89
Companies Mapped
36,719+
Total Contacts
1153
Department Maps
9
Industry Verticals

All Org Charts

Sorted by contact count
ExxonMobil
4435 contacts37 depts
Oil and Gas
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Dow
3635 contacts26 depts
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LyondellBasell
2783 contacts25 depts
Chemical Manufacturing
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SLB
1916 contacts25 depts
Technology, Information and Internet
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Samsung Semiconductor
1806 contacts16 depts
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Motiva Enterprises
1523 contacts13 depts
Oil and Gas
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Bechtel
1349 contacts9 depts
Engineering & Construction
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Shell
1072 contacts22 depts
Oil and Gas
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KBR
1070 contacts13 depts
IT Services and IT Consulting
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Fluor
1069 contacts8 depts
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Wood
1015 contacts9 depts
Engineering & Construction
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LyondellBasell Industries N. V.
936 contacts8 depts
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Valero Energy
833 contacts28 depts
Oil and Gas
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Energy Transfer
745 contacts19 depts
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BASF
665 contacts27 depts
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TechnipFMC
643 contacts7 depts
Engineering & Construction
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CITGO
589 contacts14 depts
Oil and Gas
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Chevron Phillips Chemical Company
542 contacts29 depts
Chemical Manufacturing
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Celanese
501 contacts19 depts
Chemical Manufacturing
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Enterprise Products
475 contacts23 depts
Oil and Gas
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TotalEnergies
464 contacts24 depts
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Kinder Morgan
462 contacts19 depts
Oil and Gas
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CB&I
453 contacts13 depts
Oil and Gas
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Covestro
438 contacts16 depts
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The Lubrizol
413 contacts10 depts
Chemical Manufacturing
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Phillips 66
408 contacts14 depts
Oil and Gas
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J. Ray McDermott
402 contacts10 depts
Oil and Gas
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Westlake Chemical
391 contacts6 depts
Chemical Manufacturing
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PEMEX
334 contacts17 depts
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Marathon Petroleum
332 contacts18 depts
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Nouryon
287 contacts15 depts
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TPC Group
285 contacts19 depts
Chemical Manufacturing
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Tesla
245 contacts20 depts
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Air Liquide
228 contacts20 depts
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Targa Resources
219 contacts19 depts
Oil and Gas
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Cheniere Energy
213 contacts17 depts
Oil and Gas
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Occidental Petroleum
212 contacts16 depts
Oil and Gas
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NXP Semiconductors
208 contacts13 depts
Semiconductor Manufacturing
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Arkema
191 contacts15 depts
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Chevron
171 contacts20 depts
Oil and Gas
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Oxy
153 contacts14 depts
Oil and Gas
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NRG Energy
151 contacts14 depts
Utilities
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Flint Hills Resources
141 contacts7 depts
Oil and Gas
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Aethon Energy
139 contacts15 depts
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CPS Energy
124 contacts14 depts
Electric Utility
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Calpine
121 contacts11 depts
Utilities
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OxyChem
117 contacts18 depts
Chemical Manufacturing
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Braskem
112 contacts10 depts
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HF Sinclair
109 contacts12 depts
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Denbury Resources
106 contacts15 depts
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Ineos
101 contacts16 depts
Chemical Manufacturing
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Solvay
93 contacts14 depts
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LCRA
73 contacts12 depts
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Bayer Material Science
71 contacts10 depts
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Plains All American
65 contacts9 depts
Oil and Gas
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Olin
64 contacts13 depts
Chemical Manufacturing
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Samsung Austin Semiconductor
64 contacts11 depts
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Chemours
58 contacts8 depts
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Baker Hughes
55 contacts12 depts
Energy Technology
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Infineon Technologies
52 contacts11 depts
Semiconductor Manufacturing
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Buckeye Partners
51 contacts10 depts
Oil and Gas
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Westlake
49 contacts13 depts
Chemical Manufacturing
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ConocoPhillips
46 contacts13 depts
Oil and Gas
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Huntsman
43 contacts9 depts
Chemical Manufacturing
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DCP Midstream
42 contacts6 depts
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Occidental
41 contacts7 depts
Oil and Gas
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BP
40 contacts7 depts
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Shell Oil Company
38 contacts8 depts
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Western Midstream
35 contacts5 depts
Oil and Gas
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Braskem America
33 contacts5 depts
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Freeport LNG
31 contacts9 depts
Oil and Gas
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Halliburton
30 contacts9 depts
Oil and Gas
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Golden Pass LNG
25 contacts5 depts
Oil and Gas
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NuStar Energy
25 contacts8 depts
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LANXESS
23 contacts6 depts
View org chart →
McDermott International
23 contacts6 depts
Oil and Gas
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Tenaris
21 contacts6 depts
Oil and Gas
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Nabors Industries
19 contacts6 depts
Oil and Gas
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Marathon Petroleum Company
17 contacts8 depts
Oil and Gas
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Oceaneering
17 contacts7 depts
Oil and Gas
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Natgasoline
17 contacts5 depts
Oil and Gas
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EOG Resources
17 contacts7 depts
Oil and Gas
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LiquidPower Specialty Products
17 contacts9 depts
Oil and Gas
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Refined Technologies
16 contacts5 depts
Oil and Gas
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Pemex, Deer Park
16 contacts6 depts
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ChampionX
15 contacts6 depts
Oil and Gas
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Chord Energy
15 contacts6 depts
Oil and Gas
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Shell Global Solutions
15 contacts7 depts
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Percheron
15 contacts5 depts
Oil and Gas
View org chart →
Frequently Asked

Frequently Asked Questions about Energy Company Org Charts

What is an energy company org chart?

An energy company org chart maps the organizational structure — reporting lines, departments, and key decision makers — at Gulf Coast energy and industrial companies. ExecGraph builds these maps for 89 refineries, chemical plants, midstream operators, and EPC firms so you can identify the right contacts before you pick up the phone.

How does ExecGraph build org charts?

ExecGraph assembles org charts using a contact-intelligence methodology that combines publicly available data, role mapping, and department classification. Each contact is tagged by function — procurement, maintenance, operations, engineering — and placed within the company hierarchy so you can trace the decision chain from plant floor to C-suite.

Which companies have org charts on ExecGraph?

ExecGraph currently provides org chart coverage for 89 Gulf Coast energy and industrial companies spanning 9 industry verticals. Coverage includes major refiners, petrochemical operators, midstream companies, and EPC contractors with a combined 36,719+ mapped contacts.

How often are org charts updated?

Org charts are refreshed on a continuous basis as new public data becomes available. Role changes, new hires, and departmental restructures are reflected in the maps so your outreach stays current and you avoid wasted calls to outdated contacts.

Map the decision chain at any Gulf Coast operator

ExecGraph maps procurement contacts, maintenance leadership, and operations management across 89+ companies. Start building pursuits today.

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