Best Energy Companies in Louisiana, United States
The 204 best Energy companies in Louisiana, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: LLOG Exploration.
Our analysis of 171 Energy companies
$71.4b in tracked funding; 82% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best Energy companies in Louisiana
| # | Company | Disclosed funding | Last round | Employees | Founder | Tech stack | Web popularity | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Acme Refrigeration Supplier of heating, air conditioning & refrigeration equipment | — | — | 124 124 → 64 (-48%) | Adrian E Kaiser Founder | MagentoTypeScriptGraphQL+32 | Top 5M | — | — |
| 2 | acme truck line Acme Truck Line providing efficient and economical transportation of equipment, materials, and supplies. | — | — | 657 | — | WordPressApple iCloud MailMicrosoft 365+18 | Top 5M | — | — |
| 3 | advance products & systems APS is a leading manufacturer and distributor of water & wastewater, oil & gas, industrial & mechanical, and… | — | — | 54 | — | WordPressMySQLPHP+27 | Top 10M | — | — |
| 4 | Alliance for Affordable Energy Manufacturer of affordable energy | — | — | — | — | WordPressMySQLPHP+22 | Top 10M | — | — |
| 5 | Allied Power Developer of nuclear energy project | — | — | 280 | Dorsey McCall CEO | WordPressApple iCloud MailMicrosoft 365+27 | Top 10M | — | — |
| 6 | American PetroLog Provider of logistics, transportation, storage, blending, and transloading services to the chemical industry | — | — | 11 | — | — | — | — | — |
| 7 | AmGulf Fabrication Manufacturer of offshore tanks, gas bottle racks, skids, stairs, ladders, and bollards | — | — | 11 | Jason Underwood Co-Founder | — | — | — | — |
| 8 | Angel Air Repair Provider of pneumatic equipment services for oil and gas industry | — | — | 25 | — | — | — | — | — |
Top 12 Energy companies in Louisiana
#1
Seed · Mandeville, Louisiana · founded 2018$20Mraised▾
Supplier of offshore oil and gas
- Apr 2026Grant (prize money)$20M
- Jan 2019Seed—
#2
Funding Raised · Baton Rouge, Louisiana · founded 2019$45Mraised▾
Provider of reliable and affordable electricity to member cooperatives. The organization functions as a generation and transmission cooperative. It focuses on delivering consistent service through the cooperative business model. The company works with members to meet needs and provide quality service.
- Jan 2025Grant (prize money)$45M
#3
Acquired · New Orleans, Louisiana · founded 1977 · 131 employees$1.2Braised▾
Deepwater oil and gas exploration and production company focused on sustainability. The company excels in exploration, reserve growth, and project execution within the energy sector. With a focus on ethical standards and safety, it operates in the deepwater Gulf of Mexico. The company integrates sustainability into its core business, emphasizing safe operations and environmental responsibility. This includes air emissions monitoring, logistics optimization, and robust integrity management programs. It cares for its employees and strengthens local communities through volunteerism, event sponsorship, and STEM education. The company collaborates with third-party response teams, ensuring preparedness and specialized equipment availability. It is committed to long-term thinking and efficient operations in the oil and gas industry.
#4
Acquired · Lafayette, Louisiana · founded 1993 · 252 employees$275Mraised▾
Manufacturer of flexible packaging bags for various industries. It produces a wide variety of bags, including stand-up pouches, spout pouches, and bags made from materials such as kraft paper, plastic, and biodegradable options. These bags are designed for food, pet food, and other consumer goods. The company offers custom design and printing services, catering to diverse client needs. Its manufacturing process emphasizes quality control and efficient production.
- Feb 2012Conventional Debt$275M
#5
Public · Houma, Louisiana · founded 1999 · 1286 employees$130Mraised▾
SEACOR Marine provides offshore support services. Operates a fleet of 85+ offshore vessels consisting of anchor handling vessels, platform supply vessels, crew support vessels, standby safety vessels, towing supply vessels, lift boat vessels & other specialty vessels. Services offered are crew transportation, platform supply, offshore accommodation, maintenance support, mooring, anchor handling, and standby safety services. Claims to be operating in the Gulf of Mexico, Latin America, the North Sea, West Africa, Southeast Asia, and the Middle East regions.
- Oct 2018Conventional Debt$130M
#6
Acquired · Lafayette, Louisiana · founded 2005 · 33 employees$65Mraised▾
Salt cavern storage facility for USA producers
- Feb 2007Series C$65M
#7
Acquired · New Orleans, Louisiana · founded 2007 · 24 employees$31Mraised▾
Leading rotor blade supplier powering a sustainable world through wind energy. The company pioneers advancing wind turbine blade technology, setting new standards for sustainability and efficiency. They offer blade types, features, and add-ons, alongside blade services and logistics. Their commitment extends to sustainability through blade repurposing, recycling, and striving for carbon neutrality and zero waste blades. They foster a safe and inspiring work environment, valuing knowledge and innovation. The company actively participates in industry events and partnerships, focusing on blade recycling and repurposing for urban landscapes. They are dedicated to powering a cleaner world with their partners, emphasizing social impact and environmental responsibility.
- Jan 2013Series B$22.6M
- Aug 2010Series A$8M
#8
Early Stage · New Orleans, Louisiana · founded 1995 · 168 employees$22.5Mraised▾
Laborde Marine offers offshore crew supply & equipment transportation services to oil, gas & marine sector. Operates a fleet of 28-vessels including 18-crew supply boats & platform supply vehicles.
- Nov 2013Unattributed$22.5M
#9
Funding Raised · Lafayette, Louisiana · founded 2012 · 126 employees$20Mraised▾
Provider of oilfield drilling equipment and services. This includes drill pipe, handling tools, drilling motors, and downhole tools. The company also offers services such as tubular inspection, repair, and fluid optimization. Patented technologies are used in several of their products, focusing on improving efficiency and safety. Their offerings support both drilling and production operations.
- Oct 2014Conventional Debt$20M
#10
Series A · Harvey, Louisiana · founded 2011 · 101 employees$9Mraised▾
Provides offshore transportation services in the gulf
- Jan 2014Series A—
- Nov 2012Series A$9M
#11
Series A · Gretna, Louisiana · founded 2010 · 11 employees$3.7Mraised▾
Producer of renewable energy and high-protein animal feed. This entity produces biofuel ethanol, utilizing grain to create a renewable energy source. A byproduct of this process is a high-protein feed for livestock, adding value to agricultural production. The company aims to maximize profits for investors while contributing to rural economic development and environmental sustainability through reduced reliance on foreign oil and the use of cleaner-burning fuel. Operations include corn receiving, distillers grain loadout, and employment opportunities within the production process.
- Apr 2013Series A$3.7M
#12
Seed · Mandeville, Louisiana · founded 2012$2.5Mraised▾
Claims to operating in 12 oilfields which have mature assets.
- Jun 2018Seed$2.5M
- Jul 2016Seed$82.2K
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Energy coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
What Louisiana researches in energy storage
Louisiana State University and University of Louisiana at Lafayette lead battery materials and microgrid optimization research across 20 recent papers, with an optimistic stance (0.59) dominated by breakthroughs and advancements over minimal concern.
- University of Louisiana at Lafayette10
- Louisiana State University9
- Louisiana State University at Eunice2
- Louisiana State University Agricultural Center2
Common questions
Riya reads income statements for fun. She covers the real money in a sector — revenue, growth, who actually earns — and never met a vague claim she didn't want a number for.