ExecGraph / Org Charts
Organizational Intelligence

Gulf Coast Energy Company Org Charts

Organizational structures and decision maker maps for 107 energy companies

107
Companies Mapped
69,746+
Total Contacts
1577
Department Maps
22
Industry Verticals

All Org Charts

Sorted by contact count
ExxonMobil
4478 contacts36 depts
Oil and Gas
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Dow
4222 contacts28 depts
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LyondellBasell
3644 contacts24 depts
Chemical Manufacturing
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Energy Transfer
2741 contacts18 depts
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Marathon Petroleum
2487 contacts21 depts
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Kinder Morgan
2453 contacts20 depts
Oil and Gas
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ConocoPhillips
2207 contacts15 depts
Oil and Gas
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Chevron Phillips Chemical Company
2069 contacts29 depts
Chemical Manufacturing
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Enterprise Products
2050 contacts24 depts
Oil and Gas
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SLB
1890 contacts24 depts
Technology, Information and Internet
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Samsung Semiconductor
1827 contacts21 depts
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Venture Global LNG
1734 contacts10 depts
Oil and Gas
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Chevron
1644 contacts23 depts
Oil and Gas
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Valero Energy
1496 contacts32 depts
Oil and Gas
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Motiva Enterprises
1478 contacts13 depts
Oil and Gas
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Cheniere Energy
1461 contacts19 depts
Oil and Gas
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Bechtel
1323 contacts12 depts
Engineering & Construction
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Entergy
1264 contacts42 depts
Electric Utility
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Shell
1199 contacts22 depts
Oil and Gas
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Air Products
1099 contacts9 depts
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KBR
1056 contacts14 depts
IT Services and IT Consulting
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Fluor
1025 contacts9 depts
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STP Nuclear Operating Company
996 contacts21 depts
Nuclear Power
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Wood
951 contacts14 depts
Engineering & Construction
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Air Liquide
946 contacts19 depts
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Ineos
891 contacts15 depts
Chemical Manufacturing
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Calpine
874 contacts15 depts
Utilities
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BASF
854 contacts30 depts
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McDermott International
782 contacts14 depts
Oil and Gas
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Occidental Petroleum
723 contacts24 depts
Oil and Gas
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CITGO
720 contacts13 depts
Oil and Gas
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Plains All American
701 contacts14 depts
Oil and Gas
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CPS Energy
675 contacts74 depts
Electric Utility
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Flint Hills Resources
671 contacts11 depts
Oil and Gas
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Celanese
650 contacts19 depts
Chemical Manufacturing
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TechnipFMC
627 contacts7 depts
Engineering & Construction
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ONEOK
620 contacts9 depts
Midstream
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Targa Resources
614 contacts21 depts
Oil and Gas
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Delek US Holdings
522 contacts8 depts
Oil and Gas
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Covestro
520 contacts17 depts
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Enerflex
518 contacts9 depts
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DCP Midstream
510 contacts11 depts
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TotalEnergies
486 contacts24 depts
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Freeport LNG
473 contacts13 depts
Oil and Gas
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Nucor Corporation
457 contacts7 depts
Other
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Golden Pass LNG
455 contacts11 depts
Oil and Gas
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Phillips 66
429 contacts15 depts
Oil and Gas
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Westlake
422 contacts16 depts
Chemical Manufacturing
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Austin Energy
419 contacts57 depts
Electric Utility
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PEMEX
412 contacts22 depts
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Syngenta
410 contacts8 depts
Other
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The Lubrizol
399 contacts9 depts
Chemical Manufacturing
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Koch Ag & Energy Solutions
359 contacts8 depts
Chemicals / Petrochemicals
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Shintech
359 contacts20 depts
Packaging and Containers Manufacturing
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Methanex
357 contacts20 depts
Chemical Manufacturing
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EnLink Midstream
354 contacts9 depts
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Woodside Energy
348 contacts8 depts
LNG / Gas Processing
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Cameron LNG
300 contacts8 depts
LNG / Gas Processing
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Nouryon
287 contacts15 depts
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TPC Group
285 contacts19 depts
Chemical Manufacturing
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PBF Energy
272 contacts10 depts
Refining
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Tesla
261 contacts27 depts
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NXP Semiconductors
207 contacts14 depts
Semiconductor Manufacturing
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Arkema
201 contacts14 depts
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Braskem
187 contacts13 depts
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Topsoe
169 contacts17 depts
Process Technology and Catalysts
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NRG Energy
152 contacts15 depts
Utilities
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Chemours
147 contacts9 depts
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CF Industries
127 contacts17 depts
Fertilizer and Chemicals
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Natgasoline
119 contacts18 depts
Oil and Gas
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Solvay
115 contacts14 depts
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HF Sinclair
114 contacts13 depts
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Enbridge
104 contacts6 depts
Oil and Gas
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Denbury Resources
100 contacts15 depts
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Aethon Energy
93 contacts13 depts
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Placid Refining Company
90 contacts7 depts
Refining & Downstream
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Crosstex Energy
81 contacts4 depts
Midstream
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Olin
81 contacts14 depts
Chemical Manufacturing
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LCRA
76 contacts12 depts
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CB&I
62 contacts7 depts
Oil and Gas
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Baker Hughes
58 contacts14 depts
Energy Technology
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Buckeye Partners
51 contacts10 depts
Oil and Gas
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Infineon Technologies
49 contacts11 depts
Semiconductor Manufacturing
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Adamas Energy
43 contacts11 depts
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Excelerate Energy
42 contacts10 depts
LNG Services
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BP
40 contacts7 depts
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Mustang Engineering
36 contacts8 depts
Engineering and Construction
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Western Midstream
36 contacts6 depts
Oil and Gas
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Huntsman
35 contacts8 depts
Chemical Manufacturing
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Diamond Infrastructure Solutions
34 contacts4 depts
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Gulf Coast Growth Ventures
29 contacts7 depts
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Halliburton
29 contacts9 depts
Oil and Gas
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Schlumberger
28 contacts10 depts
Technology, Information and Internet
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Commonwealth LNG
23 contacts4 depts
LNG / Gas Processing
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LANXESS
23 contacts6 depts
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Nabors Industries
21 contacts8 depts
Oil and Gas
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Tenaris
21 contacts6 depts
Oil and Gas
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Oceaneering
19 contacts8 depts
Oil and Gas
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Refined Technologies
19 contacts5 depts
Oil and Gas
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EOG Resources
18 contacts7 depts
Oil and Gas
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NuStar Energy
18 contacts6 depts
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LiquidPower Specialty Products
17 contacts9 depts
Oil and Gas
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Percheron
16 contacts5 depts
Oil and Gas
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ChampionX
15 contacts5 depts
Oil and Gas
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Chord Energy
15 contacts6 depts
Oil and Gas
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Noble
15 contacts5 depts
Oil and Gas
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Worley
15 contacts4 depts
Professional Services
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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 107 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 107 Gulf Coast energy and industrial companies spanning 22 industry verticals. Coverage includes major refiners, petrochemical operators, midstream companies, and EPC contractors with a combined 69,746+ 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

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