T.D. Williamson: Detailed Company Information & Corporate Profile
Summary
T.D. Williamson, founded in 1920 and headquartered in Tulsa, Oklahoma, operates as an independent energy solutions provider with a workforce of between 1,000 and 5,000 employees and annual revenues ranging from $1 billion to $5 billion.
Under the guidance of President & CEO Bob McGrew, the company delivers comprehensive pipeline services—including hot tapping and plugging, high‑pressure fittings, low‑pressure equipment, closures, repair sleeves, pigging, and non‑intrusive isolation—across transmission, gathering, offshore, and distribution systems. T.D. Williamson also specializes in pipeline cleaning, inline inspection, integrity testing, emergency response, emissions reduction, CO₂ solutions, and emerging fuel technologies such as hydrogen.
With a strong focus on safety, quality, and innovation, T.D. Williamson serves the energy sector through tailored solutions that enhance reliability and efficiency across the entire pipeline lifecycle.
| T.D. Williamson Website | tdwilliamson.com |
| Social Links |    |
| Phone Number | +1-918-447-5200 |
| Industries | |
| T.D. Williamson Headquarters Address | 6120 South Yale, Tulsa, OK, 74136 US |
| Company Size | 1000-5000 employees |
| Specialities & Services | Hot Tapping and Plugging, Pipeline Solutions, Pipeline Cleaning, Inline Inspection, Transmission, Gathering, Offshore, Distribution Systems, Pipeline Repair, Non Intrusive Isolation, Pigging, High Pressure Fittings, Low Pressure Equipment, Closures, Repair Sleeve, Emergency Response, Emissions Reduction, Pipeline Data, Integrity Inspection, C02 Solutions, Emerging Fuels, Hydrogen Solutins |
| SIC Code | 3560 |
| DMA Code | Tulsa Metropolitan Area |
| Founded | 1920 |
| Estimated Annual Revenue | $1B - 5B |
| Operating Status | Independent Company |
| Updated: | 2026-09-07 |
T.D. Williamson Org Chart
Chief Executive Officer
C-Level
Chief Financial Officer
Chief Growth Officer
Chief Financial Officer
General Manager
Competitors
Name | Founded | Type | Employees |
|---|---|---|---|
| 1987 | Public Company | 10K - 50K | |
| 1938 | Public Company | 1.0K - 5.0K | |
| 1977 | Public Company | 1.0K - 5.0K | |
| 1989 | Public Company | 1.0K - 5.0K |
Estimated Website Traffic
The chart shows a growth in traffic to the tdwilliamson.com website. In August, traffic increased to 11637, compared to 10148 in the previous month. The highest traffic in 2026 was recorded in January, reaching 32383 visits.
Workforce Turnover
Number of employees switched from or switched to
Departmental sample breakdown
Length of Employment
T.D. Williamson's workforce includes employees across a wide range of tenure levels.
2% have been with the company for less than 1 year4% have been with the company for 1 to 2 years4% have been with the company for 3 to 4 years5% have been with the company for 5 to 7 years10% have been with the company for 8 to 10 years77% have been with the company for more than 11 years
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T.D. Williamson Corporate Information: FAQ
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