Company lists · Data refreshed September 2026
All Oil and gas consulting firms lists
Every Oil and gas consulting firms list RevenueBase publishes, by country and city. 32 lists covering 7,015 companies, verified September 2026. Largest markets first.
Oil and gas consulting firms by location
- Oil and gas consulting firms based in the United States2,332
- Oil and gas consulting firms based in the United Kingdom743
- Oil and gas consulting firms based in Canada614
- Oil and gas consulting firms based in Houston, United States572
- Oil and gas consulting firms based in Brazil468
- Oil and gas consulting firms based in Australia267
- Oil and gas consulting firms based in Argentina191
- Oil and gas consulting firms based in Mexico177
- Oil and gas consulting firms based in Italy175
- Oil and gas consulting firms based in France160
- Oil and gas consulting firms based in Norway148
- Oil and gas consulting firms based in Spain128
- Oil and gas consulting firms based in the Netherlands108
- Oil and gas consulting firms based in Rio De Janeiro, Brazil104
- Oil and gas consulting firms based in Germany90
- Oil and gas consulting firms based in Perth, Australia80
- Oil and gas consulting firms based in South Africa72
- Oil and gas consulting firms based in Denver, United States70
- Oil and gas consulting firms based in Midland, United States63
- Oil and gas consulting firms based in Dallas, United States52
- Oil and gas consulting firms based in Oklahoma City, United States50
- Oil and gas consulting firms based in Romania41
- Oil and gas consulting firms based in The Woodlands, United States41
- Oil and gas consulting firms based in Switzerland35
- Oil and gas consulting firms based in Austin, United States31
- Oil and gas consulting firms based in Spring, United States31
- Oil and gas consulting firms based in Sweden31
- Oil and gas consulting firms based in Lafayette, United States30
- Oil and gas consulting firms based in Belgium29
- Oil and gas consulting firms based in Katy, United States29
- Oil and gas consulting firms based in Brisbane, Australia27
- Oil and gas consulting firms based in Tulsa, United States26
Counts are matching companies in the RevenueBase company graph as of each list's last refresh date.