McJunkin Corp: What It Was and What Happened to It

If you have seen the name McJunkin Corp on an old invoice, a job listing, or a news story, you may wonder what it was. Was it a factory? A store? Is it still in business today? This guide answers all of that in plain words. We look at where the company began, what it sold, and what happened to it in the end.

Quick answer: McJunkin Corp was an American company based in Charleston, West Virginia. It did not make goods. It bought pipes, valves, and fittings from makers and sold them to oil, gas, and chemical firms. It started in 1921 as McJunkin Supply Co. In 2007 it merged with Red Man Pipe & Supply and took the name McJunkin Red Man Corporation. In 2012 that company became MRC Global and joined the stock market. In November 2025, rival firm DNOW bought MRC Global. So the work still goes on, but the McJunkin name is gone.

What Was McJunkin Corp?

McJunkin Corp was a distributor. That word needs a short note, since it is the key to the whole story. A distributor sits in the middle of the supply chain. Makers build the goods. Big plants and job sites need the goods. The distributor buys in bulk, stores the goods in warehouses, and delivers them fast when a customer calls.

McJunkin Corp worked in a trade niche with a short name: PVF. The letters stand for pipe, valves, and fittings. These are the steel tubes, taps, and joints that move oil, gas, water, steam, and chemicals through a plant. A refinery or a gas field may need thousands of these parts. If one part fails, work can stop. So buyers pay for speed, stock, and trust, not just low prices.

The company was private for most of its life. Two families, the McJunkins and the Wehrles, owned and ran it for more than 80 years. Staff liked to use an old motto from the 1920s: “The house that service built.” That motto tells you how McJunkin Corp saw itself. It sold parts, but service was the real product.

The History of McJunkin Corp: From One Room to a National Name

McJunkin Corp began on February 15, 1921, in Charleston, West Virginia. Two brothers-in-law, Jerry McJunkin and H. Bernard Wehrle, opened a small supply shop in the town’s Arcade building. Trade reports say they started with about $8,000. Their first customers were oil and gas firms in the Appalachian hills.

Growth came fast. A third brother-in-law, George Herscher, joined in 1923. By 1924, sales had topped $1 million, and the firm had opened a branch in Paintsville, Kentucky. The young company had already grown from a two-man shop into a small chain with branch offices, a forge shop, and a warehouse.

The Great Depression hit hard in the 1930s. Sales fell to about $700,000 by 1934. The firm stayed alive in part because Union Carbide built chemical plants in West Virginia. The firm began to sell to chemical plants as well as oil fields. Sales rose back to about $1.2 million by 1938. In 1941, the company started a profit-sharing plan for staff, which later won praise as one of the most generous in the country.

During World War II, the company’s shops turned to war work. They helped build amphibious vehicles and 500-pound bomb casings. After the war, a second generation of the Wehrle family joined the firm. In 1947, McJunkin opened its first industrial supply branch outside the hills, in Marietta, Ohio. Soon after, it built a new combined office and warehouse in Charleston.

In March 1951, McJunkin Supply Company became McJunkin Corporation. The firm kept growing through the 1950s and 1960s. It bought Chandler-Boyd Supply in 1957 to enter the Pittsburgh market. In 1964, Henry D. Wehrle Jr. became president and chief executive. By the end of the 1960s, the firm had 29 branches in 18 states.

The 1970s brought sales of more than $75 million a year and about 900 staff. The firm sold more to refineries and chemical plants, opened Gulf Coast and West Coast branches, and set up a sales office in Brussels, Belgium, in 1976. The 1980s were tougher. A slump in oil and gas forced cuts. Still, the firm bought Grant Supply Co. in 1987, adding 11 branches in the Southwest. By the end of that decade, sales were near $500 million a year, and the firm sat on the Forbes list of the 400 largest private companies in the United States.

The 1990s and early 2000s were years of deals. In 1992, McJunkin bought Republic Supply Co. of California, an older firm founded in 1910. In 1994, it joined with rival Cameron & Barkley to form a joint venture called McJunkin-Cambar. In 1998, it set up a joint venture in Mexico. In 2001 alone, it bought four firms, including M.P. Wilkins Supply and Joliet Valves, which added 17 sites in the Midwest. By then, annual sales were above $800 million.

McJunkin Corp timeline

1921: Jerry McJunkin and H. Bernard Wehrle found McJunkin Supply Co. in Charleston, West Virginia.
1924: Sales pass $1 million, and a branch opens in Paintsville, Kentucky.
1941: The company starts a profit-sharing plan for workers.
1951: The name changes to McJunkin Corporation.
1964: Henry D. Wehrle Jr. becomes president and chief executive.
1982: The head office moves to Hillcrest Drive in Charleston.
1987: McJunkin buys Grant Supply Co. and adds 11 branches in the Southwest.
1992: McJunkin buys Republic Supply Co. of California.
2001: Four deals in one year grow the branch network in the East and Midwest.
2006: Goldman Sachs Capital Partners invests in the company.
2007: McJunkin merges with Red Man Pipe & Supply to form McJunkin Red Man Corporation.
2012: The company takes the name MRC Global and lists on the New York Stock Exchange.
2025: DNOW buys MRC Global, and the shares leave the stock exchange.

What McJunkin Corp Sold

McJunkin Corp sold the hardware that keeps heavy industry running. Its core range was pipe, valves, and fittings in carbon steel, stainless steel, and metals that resist rust and harsh chemicals. Company profiles from the early 2000s list about 70,000 products. The main groups were:

Pipe and tubular goods: steel pipe and the thick tubes used inside oil and gas wells.
Valves: the taps and gates that start, stop, and steer flow in a line.
Fittings and flanges: the elbows, tees, and joints that link pipes together.
Instruments and controls: gauges and devices that watch and adjust flow, heat, and pressure.
Drilling and mining supplies: tools and parts for wells and mines.
Electrical supplies: cable and gear for plant power systems.

Parts were only half of the offer. It also sold services. Staff could manage a customer’s storeroom, rebuild and test valves, plan the exact parts a big job would need, and run on-site stores during plant shutdowns. This kind of help is called integrated supply. It locks in close ties with big buyers, since the distributor becomes part of the plant’s daily work.

Who Bought from McJunkin Corp?

The first customers were oil and gas firms in Appalachia. Over time, the list grew much wider. Company histories list the auto trade, chemical and petrochemical plants, construction, food and drink plants, mining, drug makers, power firms, pulp and paper mills, and oil refineries.

Trade writers often split the energy world into three parts, and it helps to know them. Upstream means finding and pumping oil and gas. Midstream means moving and storing it. Downstream means refining it and turning it into fuels and chemicals. McJunkin was strongest downstream, in refineries and plants. That fact matters later, because its merger partner was strongest upstream.

Headquarters and Locations

For most of its life, the company was based in Charleston, West Virginia. It began above the shops of the Arcade building in the town center. In 1982, the head office moved to 835 Hillcrest Drive, on a hill above the town. Charleston stayed the home of the company for 86 years.

From that base, the branch network spread step by step. First came Appalachia, then Ohio, the Gulf Coast, and the West Coast. By the early 2000s, company profiles count about 100 locations in 28 states, plus joint venture work in Mexico and Latin America. After the 2007 merger, the picture changed. The new firm kept offices in Charleston and Tulsa at first, then set up a global head office in Houston, Texas.

The Goldman Sachs Deal and the Red Man Merger

The biggest change in the company’s story came in two steps, in 2006 and 2007. On December 7, 2006, the company said that Goldman Sachs Capital Partners had made a large investment in it. Goldman Sachs is a major New York bank, and its Capital Partners arm bought stakes in private firms. By January 2007, Goldman held a major stake in McJunkin. For a family firm run by the same two families since 1921, this was a turning point.

Goldman had a plan: join McJunkin with its big rival. On July 16, 2007, McJunkin Corp and Red Man Pipe & Supply Co. announced a “merger of equals.” Red Man was based in Tulsa, Oklahoma. Lewis and Betty Ketchum had founded it in 1977, and their son Craig ran it by 2007. The deal closed in the autumn of 2007. The two firms together expected sales of more than $3 billion a year, making the new group by far the largest PVF distributor in North America.

The fit was neat. McJunkin was strong downstream, in refineries and chemical plants. Red Man was strong upstream, at the wellhead. Together, they could serve a customer from the oil field all the way to the fuel pump. The new company took the name McJunkin Red Man Corporation. Even the order of the names has a story: the partners agreed to let the stock market decide. If the last digit of the Dow Jones index close on July 13, 2007 had been even, Red Man would have come first. The index closed at 13,907.25, so McJunkin came first.

From McJunkin Red Man to MRC Global

The merged firm used the short name MRC from the start. It grew by buying more firms: Midfield Supply in Canada, LaBarge Pipe and Steel in 2008, and Transmark FCX in 2009, which added sites in Europe and Asia. Under chief executive Andrew Lane, the group set its sights on the stock market.

In January 2012, the parent company changed its name to MRC Global Inc. In April 2012, its shares began trading on the New York Stock Exchange at $21 each, under the ticker MRC. At that point, the group ran more than 400 service sites in about 18 countries. The name McJunkin Corp had now fully faded from the top of the company, though McJunkin Red Man Corporation lived on for a time as the name of its main US business unit.

What Exists Today?

MRC Global ran as a public company for more than a decade. It called itself the largest global distributor of PVF goods to the energy trade. It held big supply deals with Shell, Chevron, and ExxonMobil. By its 100th year in 2021, it served about 12,000 customers from roughly 230 sites, with a catalogue of more than 200,000 items.

Then came one last deal. On June 26, 2025, MRC Global agreed to merge with DNOW Inc., another Houston-based distributor. The all-stock deal was valued at about $1.5 billion, including debt. It closed on November 6, 2025. Each MRC share turned into 0.9489 of a DNOW share, and MRC stock left the New York Stock Exchange. The combined group has about 5,000 staff, more than 350 sites, and a reach of more than 20 countries, all under the DNOW name.

So if you need the business today, look for DNOW. The warehouses, staff, and customer deals that trace back to McJunkin Corp now sit inside DNOW. What is gone is only the name, which had already been fading since 2007.

McJunkin Corp Key Facts

Fact	Detail
Founded	February 15, 1921, as McJunkin Supply Co.
Founders	Jerry McJunkin and H. Bernard Wehrle, brothers-in-law
Headquarters	Charleston, West Virginia (later Houston, Texas, for the merged group)
Industry	Industrial distribution of pipe, valves, and fittings (PVF)
Main customers	Oil and gas, refining, chemical, power, mining, and other heavy industries
Ownership	Family-owned and private until Goldman Sachs invested in 2006–2007
Fate	Merged with Red Man Pipe & Supply in 2007; renamed MRC Global in 2012; bought by DNOW in 2025
Successor	DNOW Inc. (NYSE: DNOW), based in Houston, Texas

Clearing Up the Names: McJunkin, McJunkin Red Man, or MRC Global?

The chain of names confuses many readers, so here it is in one place. McJunkin Supply Co. was the first name, used from 1921 to 1951. McJunkin Corporation, often shortened to McJunkin Corp, was the name from 1951 to 2007. McJunkin Red Man Corporation was the merged company from 2007. Its parent took the name MRC Global Inc. in 2012. The letters MRC come from McJunkin Red Man Corporation. Since November 2025, all of it has been part of DNOW Inc.

One more mix-up is worth a note. Red Man Pipe & Supply was a separate Tulsa firm for 30 years before the merger. It was not a part of McJunkin that split off. The two were rivals that joined as equals. Also, the short word “MRC” on an old stock quote or news story almost always means this company, but the letters are common, so check the date and the industry before you assume.

Frequently Asked Questions

What did McJunkin Corp do?

McJunkin Corp was a distributor of pipe, valves, and fittings. It bought parts from makers, stocked them in warehouses, and sold them to oil, gas, chemical, and other industrial firms. It also offered services such as valve repair and storeroom management.

When was McJunkin Corp founded?

It was founded on February 15, 1921, in Charleston, West Virginia. The first name was McJunkin Supply Co. The name became McJunkin Corporation in March 1951.

Who founded McJunkin Corp?

Two brothers-in-law founded it: Jerry McJunkin and H. Bernard Wehrle. Their families owned and ran the company for more than 80 years. A third brother-in-law, George Herscher, joined two years after the start.

Is McJunkin Corp still in business?

Not under that name. McJunkin Corp merged with Red Man Pipe & Supply in 2007. The group became MRC Global in 2012. DNOW bought MRC Global in November 2025. The work goes on inside DNOW, but the McJunkin name is no longer used.

What does PVF mean?

PVF stands for pipe, valves, and fittings. These are the steel parts that carry and control fluids in plants, pipelines, and oil fields. PVF distribution was the core trade of the company.

Where was McJunkin Corp headquartered?

Its home was Charleston, West Virginia, for most of its life. The head office moved to Hillcrest Drive in Charleston in 1982. After the 2007 merger, the group set up a global head office in Houston, Texas.

Did Goldman Sachs own McJunkin Corp?

Goldman Sachs Capital Partners made a large investment in the company, announced in December 2006. It then helped drive the 2007 merger with Red Man. Goldman later led the group to its 2012 stock market listing as MRC Global.

What is MRC Global now?

MRC Global was the public company that grew out of McJunkin Corp and Red Man. DNOW Inc. bought it in an all-stock deal that closed on November 6, 2025. MRC shares no longer trade, and the business now runs as part of DNOW.

Key Takeaways

McJunkin Corp was a family-run PVF distributor based in Charleston, West Virginia, founded in 1921.
It grew from a two-man shop into one of the largest private firms in the United States, with sales above $800 million by the early 2000s.
Goldman Sachs invested in 2006–2007 and drove the merger with Red Man Pipe & Supply, forming McJunkin Red Man Corporation.
The group renamed itself MRC Global in 2012 and traded on the New York Stock Exchange under the ticker MRC.
DNOW bought MRC Global in November 2025, so the business lives on inside DNOW, but the McJunkin name is retired.

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