
The Whiting-Turner Contracting Company
Fifth-largest US contractor by revenue, a private Baltimore firm founded in 1909 that has grown entirely organically.
Company Type
private
Founded
1909
Headquarters
Baltimore, Maryland, USA
Revenue
Approximately $13.3 billion (2024 construction revenue, per ENR)
Employees
Approximately 5,500
Primary Market
United States
About The Whiting-Turner Contracting Company
What does The Whiting-Turner Contracting Company own?
It owns no separate brands or subsidiaries. The company operates a single brand and earns revenue entirely from construction services across its markets.
Is Whiting-Turner publicly traded?
No. The company has remained privately held since 1909 and has never listed shares on an exchange.
Who founded Whiting-Turner?
G.W.C. Whiting and LeBaron Turner founded the company in Baltimore, Maryland, in 1909.
Where is Whiting-Turner headquartered?
The company is headquartered in the Baltimore, Maryland area, with principal offices in Towson, Maryland, and a national office network.
How many brands does Whiting-Turner own?
One. It operates under the single Whiting-Turner brand with no portfolio of separate names.
Who owns Whiting-Turner?
The company is privately held by its leadership and employees. It has no outside equity investor, sponsor, or public shareholders, and does not disclose its ownership breakdown.
What is Whiting-Turner's revenue?
Approximately $13.3 billion in 2024 construction revenue, per Engineering News-Record's 2026 contractor ranking. As a private company it does not file public financial statements.
History of The Whiting-Turner Contracting Company
G.W.C. Whiting and LeBaron Turner founded the firm in Baltimore in 1909 as a regional general contractor. It built its early book on public and private work across the mid-Atlantic, developing the conservative financial posture and promote-from-within culture that still define it.
Through the postwar decades the company expanded nationally, opening offices across the US and building depth in healthcare, education, and government construction. Its refusal to grow by acquisition was unusual as rivals consolidated; it instead scaled by winning larger and more complex projects and staffing them with internally developed managers.
The approach produced unusual durability. Whiting-Turner survived the savings-and-loan crisis, the early-2000s slowdown, the 2008 financial crisis, and the pandemic-era supply shock while continuing to climb the contractor rankings, reaching the top five by 2024 revenue.
Recent years have been defined by growth in mission-critical and healthcare work, including data centers and large medical systems, alongside sustained strength in higher education and life sciences. The firm's 2024 revenue of approximately $13.3 billion was its highest on record, and it remains privately held with the same operating philosophy it has run for more than a century.
Controversy, Regulation & Public Scrutiny
Whiting-Turner's documented record is clean of any single defining scandal. Its issues are the routine occupational and contractual matters of a top-five contractor: periodic OSHA citations at individual job sites, construction defect litigation, and contract disputes that are normal at its scale.
The company has maintained a strong safety record relative to the industry and has avoided the major collapses, criminal cases, or financial failures that have hit some peers. Its private status limits public visibility into internal matters, but no large fines, criminal findings, or systemic safety failures are on record.
Brands Owned by The Whiting-Turner Contracting Company
The Whiting-Turner Contracting Company owns 1 brand in our database. Explore the ownership tree below — click categories to expand and see individual brands.
The Whiting-Turner Contracting Company
private · Founded 1909 · Baltimore, Maryland, USA
1
brands
The Whiting-Turner Contracting Company Ownership: Pros & Cons
Advantages
- +Private ownership permits patient, long-cycle decision-making
- +Top-five scale reached without acquisition debt or integration risk
- +Promote-from-within culture produces exceptional project continuity
- +Strong incumbency in high-barrier markets like healthcare and life sciences
- +Conservative finances have survived every construction downturn since 1909
Considerations
- -Thin construction margins limit financial cushion despite large revenue
- -Entirely dependent on the US market and its construction cycle
- -Private capital structure cannot fund the largest megaproject financing alone
- -No public disclosure limits transparency for owners and partners
- -Internal succession model may resist beneficial outside leadership or ideas
Frequently Asked Questions About The Whiting-Turner Contracting Company
What does The Whiting-Turner Contracting Company own?
It owns no separate brands or subsidiaries. The company operates a single brand and earns revenue entirely from construction services across its markets.
Is Whiting-Turner publicly traded?
No. The company has remained privately held since 1909 and has never listed shares on an exchange.
Who founded Whiting-Turner?
G.W.C. Whiting and LeBaron Turner founded the company in Baltimore, Maryland, in 1909.
Where is Whiting-Turner headquartered?
The company is headquartered in the Baltimore, Maryland area, with principal offices in Towson, Maryland, and a national office network.
How many brands does Whiting-Turner own?
One. It operates under the single Whiting-Turner brand with no portfolio of separate names.
Who owns Whiting-Turner?
The company is privately held by its leadership and employees. It has no outside equity investor, sponsor, or public shareholders, and does not disclose its ownership breakdown.
What is Whiting-Turner's revenue?
Approximately $13.3 billion in 2024 construction revenue, per Engineering News-Record's 2026 contractor ranking. As a private company it does not file public financial statements.





