Profile
Powering Louisiana’s Regulatory Landscape
Marionneaux Kantrow, LLC is a boutique law firm in Baton Rouge with a sophisticated focus on Energy, Utility, and Regulatory Law. Founded in 2009, the firm has carved out a niche as the go-to counsel for electric cooperatives, motor carriers, and public utilities across Louisiana. The firm’s partners, including Kyle C. Marionneaux and Kara B. Kantrow, possess deep experience navigating the complex corridors of the Louisiana Public Service Commission (LPSC). Unlike general practice firms, Marionneaux Kantrow is highly specialized, offering strategic advice to businesses that must comply with intricate state and federal regulations. Their work ensures that the lights stay on, commerce keeps moving, and businesses remain compliant in a heavily regulated environment.
Specialized Regulatory Advocacy
The firm’s core practice revolves around Public Utility Regulation. They represent clients in ratemaking proceedings, territorial disputes, and the negotiation of power purchase agreements. Beyond utilities, they maintain a robust Transportation Law practice, assisting trucking companies and waste transporters with licensing, compliance, and regulatory defense. Marionneaux Kantrow also serves as outside general counsel for various boards and associations, providing Corporate Law services including entity formation, governance, and contract negotiation. Their litigation team handles business disputes and appeals, often challenging administrative rulings in state courts.
- Electric & Gas Utilities: Representing cooperatives and investor-owned utilities in rate cases and franchise disputes.
- Transportation Regulation: Securing operating authorities and defending motor carriers before regulatory bodies.
- Business Transactions: Handling mergers, acquisitions, and financing for regulated and non-regulated entities.
- Civil Litigation: Defending businesses in commercial disputes and insurance coverage matters.
A Strategic Partner for Industry
Marionneaux Kantrow, LLC is known for its proactive approach to legal risk. They don’t just react to problems; they help clients design business strategies that avoid regulatory pitfalls from the start. This forward-thinking philosophy has earned them a stellar reputation among Louisiana’s industrial and commercial sectors. Whether representing a local municipality or a multi-state energy provider, the firm brings the same level of rigorous analysis and dedication to every file.
Conveniently Located for Business
The firm operates from a professional office complex on Jefferson Highway, a major commercial artery in Baton Rouge. This location offers easy access for clients from throughout the parish and state, avoiding the congestion of downtown while remaining close to key business districts. Marionneaux Kantrow, LLC stands as a pillar of expertise for any entity dealing with the complexities of Louisiana’s regulatory framework.
Specializing In
Public Utility Law, Transportation Regulation, Energy Law, Business Litigation
Address & Location
The firm is located in Building C of the Jefferson Highway office complex. The complex consists of several single-story brick professional buildings.
Building Location
A quiet professional park situated off Jefferson Highway, near the intersection with Bluebonnet Blvd. The buildings are modern with ample landscaping.
Suite Access
Enter the complex from Jefferson Hwy. Building C is located towards the rear or side; look for the firm’s signage at the entrance door.
Parking Details
Ample free surface parking is available directly in front of the building for clients and visitors.
Public Transit
Served by CATS Route 57 (Sherwood Forest), with stops near the intersection of Jefferson Hwy and Sherwood Forest Blvd, a short walk away.
Map
Sorry, no records were found. Please adjust your search criteria and try again.
Sorry, unable to load the Maps API.




