American Welding & Gas: The Roll-Up That Stayed Family-Owned

Part of Distributor Playbooks — strategy teardowns of every company on the 2025 MDM Top Distributors lists.

American Welding & Gas landed on Modern Distribution Management's 2025 Top Distributors list in the Gases & Welding Supplies category, a vertical where the biggest names are subsidiaries of French, German, and Japanese conglomerates. AWG is not a subsidiary of anyone. That fact alone makes it worth a closer look, because the story of how it stayed that way is really the story of the whole industry.

Two companies, one year, no relationship

American Welding & Gas did not start as one company. It started as two, both founded in 1949, a thousand miles apart, with no connection to each other.

In Billings, Montana, Valley Welders Supply opened its doors selling gas and welding equipment to the ranchers, railroads, and oil crews of the northern plains. In Lexington, Kentucky, a group of World War II veterans led by Bob Gross and Woodrow Scott started Bourbon Implement Company to sell farm equipment. When the postwar farm-equipment market got crowded, they pivoted the business toward industrial gases and welding supply and renamed it Scott-Gross Company.

Both companies grew the same way distribution has always grown: one branch at a time, one acquired competitor at a time, for decades, without ever meeting. Valley Welders pushed into Sheridan, Wyoming and Great Falls, Montana. Under Ron Adkins, who became president in 1993, it grew past 30 locations and even branched into bulk propane. Scott-Gross built out its own footprint across Kentucky and the surrounding region. Sixty-five years passed. Neither company had any reason to think of the other as anything but a stranger three time zones away.

The 2014 merger that made the roll-up possible

That changed in 2014, when American Welding & Gas, the rebranded successor to Valley Welders, acquired Scott-Gross. The combined company jumped from roughly 30 locations to 67 almost overnight, according to an AWG retrospective published by Gases and Welding Distributors Association media.

That deal is the hinge of the whole story. It is the moment two regional, family-run gas distributors stopped being small enough to be acquisition targets themselves and became large enough to be the acquirer. Everything that followed was an acceleration of the same instinct that built each company separately for 65 years, now applied at a much faster clip:

Three acquisitions in 2025 alone, spanning a Midwest dry-ice and specialty-gas supplier, a Florida welding equipment house, and a Utah propane business, according to Gases and Welding Distributors Association coverage and gasworld's reporting on the Suncoast deal. The company now runs more than 100 retail locations and over 20 gas fill plants across more than 20 states, plus subsidiary brands including Silvertip Propane, Thoroughbred Industrial Cylinder Exchange, and CO2 Air.

The insight: rolling itself up instead of being rolled up

Here is the part that does not show up on AWG's About page. The gases and welding supply industry spent the last decade consolidating harder than almost any other distribution vertical, and it consolidated into exactly three global buyers. Air Liquide bought Airgas for $13.4 billion in 2016. Praxair and Linde merged in 2018 to form the largest industrial gas company in the world. Matheson has operated for years as the U.S. arm of Japan's Taiyo Nippon Sanso.

Against that backdrop, the ordinary fate of a 60-branch regional gas distributor is to get bought. AWG's answer was to become the buyer instead. Every acquisition on the list above is a company that could have ended up as a line item in an Air Liquide or Linde annual report. Instead it ended up inside a business still described, consistently and specifically, as "family and teammate owned." That is the strategic bet worth naming: AWG is not avoiding the roll-up wave, it is riding it, using the same M&A playbook as the majors to defend independence rather than to build one.

It is a bet with a real trade-off. Staying privately held caps the capital available for the kind of scale expansion Air Liquide or Linde can fund with a public balance sheet, and every deal has to be underwritten out of AWG's own cash flow and debt capacity rather than a global parent's. The company appears to be betting that culture and continuity for acquired owner-operators, the thing it repeatedly cites in deal announcements, is a differentiator that pure balance-sheet reach cannot match.

New leadership, same playbook

The bet is now in new hands. Jason Krieger led AWG through much of the 2016-2024 acquisition run before an executive transition in 2025: an interim CEO period gave way to Dennis Harris, an industrial-gas and supply-chain veteran, taking the permanent CEO role in July 2025. Harris's stated priorities on arrival, per gawdamedia's coverage of the appointment, were customer service, "targeted acquisitions and organic growth," and operational and technology investment, which reads less like a pivot and more like a continuation of the strategy that got AWG onto MDM's list in the first place.

The gases and welding supply business runs on cylinder fleets, fill plants, delivery routes, and the unglamorous paperwork of matching every SKU across a dozen acquired companies' catalogs into one coherent system. Every distributor on MDM's list, family-owned or conglomerate-owned, wins or loses on how well it manages exactly that.