Parman Energy Group: The 90-Year Path to Employee Ownership
Parman Energy Group made MDM's 2025 Lubricants and Fuels list. Here's how a 1930s Nashville jobber became employee-owned and bought a tractor dealer.

Part of Distributor Playbooks — strategy teardowns of every company on the 2025 MDM Top Distributors lists.
Parman Energy Group showed up on MDM's 2025 Top Distributors list in the Lubricants & Fuels vertical, one of the quieter names on a roster full of household ones. That is by design. Parman has spent nine decades building a Chevron lubricants and commercial fuel business out of Nashville, and somewhere along the way it made a decision most petroleum jobbers in a private-equity-hungry sector never make: it sold itself entirely to its own employees.
A Nashville corner-store business, 1930s style
Bates Parman started Parman Oil Company in downtown Nashville in the mid-1930s, selling petroleum products to local service stations. For nearly fifty years it stayed a regional fuel jobber, the kind of business that lives or dies on relationships with a handful of station owners and a fleet of delivery trucks. Nothing about its first half-century predicted where it would end up.
The 1978 buyout that changed the trajectory
The pivot came in 1978, when three partners, Don Crichton, Johnny Jewell, and Jimmy Jewell, bought the company from the Parman family. Their biggest move came in 1986: acquiring Southern Oil Company, a Quaker State, Castrol, and Chevron distributor, which forced a relocation to a larger West Nashville facility and effectively turned a single-brand fuel jobber into a multi-brand lubricants distributor. That acquisition set the template Parman still runs today: grow by buying adjacent petroleum businesses rather than by winning share brand by brand.
Through the 1980s and 90s the company layered on a second business line almost by accident. It bought Williams Lubrication Equipment Sales & Service Company, a regional player in dispensing hardware since the mid-1950s, and folded it into a new Parman Lubricants Corporation. That equipment arm is now a real differentiator: the company markets itself as the largest stocking distributor of fuel, lubrication, and DEF storage tanks and dispensing equipment in its territory, and calls itself the market leader in diesel exhaust fluid distribution, according to its own site. Selling the tank and the pump alongside the fluid is a stickier sale than selling fluid alone, and it's the kind of unglamorous adjacency that rarely shows up in a distributor's marketing but shows up in its renewal rates.
The rebrand nobody outside Nashville noticed
By 2000 the company had become, in its own words, a fully integrated supplier of fuels, lubricants, and dispensing equipment, adding a Chattanooga facility that year and pushing further into West Tennessee. In June 2009 it rebranded from Parman Oil to Parman Energy, a name change that tracked the reality of the business better than the old one did. The company has since carried Chevron's 1st Source Elite Marketer designation in most years, a status Chevron reserves for distributors that go beyond moving product.
The unusual bet: selling the company to its own workforce
Here is the move that separates Parman from most of the vertical. In February 2015, Parman converted to full employee ownership through an ESOP. In 2018 it took the name Parman Energy Group and folded its holding structure around it. Fuel and lubricant distribution has spent the last decade consolidating into private-equity-backed platforms chasing scale and multiple expansion. Parman went the other direction, locking ownership inside the workforce that runs the trucks and the counters. CEO Rachel Hockenberger, who joined the company as a temp and rose to the top job over a 20-year run, has described the ESOP model as demanding, not automatic: it requires the company to actually behave like the workers own it, in how routes are run and how customers are treated, not just on paper.
That ownership structure is the piece worth naming plainly: an ESOP-owned distributor competing in a sector where the dominant playbook is roll-up-and-flip is a genuinely different bet on how you retain route drivers and counter staff for decades, not quarters.
Building sideways, not just bigger
The M&A engine never stopped. In October 2023, Parman Holdings Corporation (the ESOP parent) acquired Brad Hall Fuel's commercial fuel business in Morristown, Tennessee, its 7th supply and distribution location, extending a footprint that now spans Tennessee, Mississippi, Arkansas, and a newer beachhead in Minnesota. President Robert Giffin framed it as raising the product line in the greater Knoxville market; Hockenberger framed it as growing brand value for the employee-owners who hold it.
What's more telling is where the holding company chose to diversify. Rather than pour every dollar back into fuel and lubricant volume, Parman Holdings built out Parman Tractor & Equipment, an agricultural and construction equipment dealer arm, alongside a properties division. It's a sideways move: petroleum distribution and farm equipment retail share almost nothing operationally except rural customers and a service-truck mentality, but they share a customer base that trusts the same brand for diesel and dirt work. On Nashville Business Journal's 2025 fastest-growing companies list, Parman Holdings ranked 21st with $271.2 million in 2024 revenue and 190 employees, growth MDM's own Lubricants & Fuels entry for Parman Energy specifically doesn't itemize, since the company doesn't disclose divisional figures.
The shape of the bet
Parman's story reads less like a growth chart and more like a series of decisions to stay independent on its own terms: buy the adjacent petroleum business, then the equipment arm that locks in the relationship, then hand the whole thing to the people running it, then diversify into a completely different rural retail category rather than chase pure fuel-volume scale. None of those moves is dramatic on its own. Stacked across ninety years, they explain why a company most of the industry hasn't heard of just made a national ranking anyway.
Distributors like Parman win or lose on decisions made decades before anyone outside the trade notices: which brand to carry, which small business to buy, who gets to own the result. The MDM Top Distributors list is a snapshot of that slow arithmetic, one branch and one acquisition at a time.
