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More than 33 million Americans work in essential infrastructure jobs such as construction workers, machinists, electricians, welders, and fabricators.1 Nearly 40% of them (about 13 million) are employed in mining and extraction (including oil and gas), industrial product manufacturing, and construction sectors (hereafter referred to as core infrastructure sectors2), which are critical to America’s physical and economic infrastructure (figure 1).3
Essential workers in core infrastructure sectors are defined as industrial personnel whose roles in production, maintenance, logistics, and site safety are critical to the continuous operation of core infrastructure sectors such as mining, construction, materials manufacturing, and machinery or equipment manufacturing (North American Industry Classification System [NAICS] codes 21, 23, 32, 33). For further details, refer to the appendix.
Despite rapid advances in automation and digital technology, the proportion of talent in these essential jobs has remained unchanged over the past 15 years—20% across the overall US workforce and 40% within core infrastructure sectors.4 The numbers suggest that demand for talent in essential jobs has held firm, even as demand in other parts of the economy has shifted. Additionally, these jobs are among the hardest to backfill, as we highlighted in our recent research on workforce transformation in energy and chemicals. The US construction industry, for instance, is likely to face a deficit of half a million workers by 2026.5
Overall, approximately 6.1 million new essential jobs could be needed in core infrastructure sectors over the next decade—0.85 million as new positions and 5.25 million as backfills for retirements.6 A shrinking younger workforce (by 2033, the share of workers below 34 years is projected to decline by 5%), falling labor force participation (62.3% in 2025, a 5% decline compared to 2010 levels), aging infrastructure (US$5 trillion in depreciated assets), and immigration policy changes (25% of the essential workforce in core infrastructure sectors are coming from outside the United States) may pose challenges.7
One goal of the industry is to reshore and rebuild domestic energy and industrial product manufacturing capabilities. In this context, insights into five areas are vital:
The widening demand-supply gap in essential production, manufacturing, and repair and maintenance roles highlights the need for proactive talent management. Addressing this challenge starts with having a clear understanding of the four main categories of essential infrastructure jobs:
Recent shifts, particularly after the COVID-19 pandemic, have altered the composition of talent in these fields. The share of manufacturing and production occupations has dropped from 30% in 2012 to under 24% in 2025, while installation and maintenance occupations now account for less than 15% of the talent in essential jobs (figure 2).8 This decline may undermine efforts to strengthen domestic manufacturing and increase the likelihood of repair delays and system failures as infrastructure ages.
But where is this workforce—and the latest wave of new talent in essential jobs—gravitating? Increasingly, they appear to be moving toward logistics and supply chain-related occupations, which now account for nearly one-third of all essential jobs.9 Although wages in these roles tend to be lower, many workers are drawn by abundant openings, low barriers to entry (often a high school diploma and short-term, on-the-job training), as well as relatively stable demand tied to e-commerce growth.10
This shift has also been propelled by expansion in the e-commerce, technology, and export sectors. For example, in 2024, the national average wage for logistics and supply chain occupations was 24% lower than that of building and resource extraction roles, yet they continue to attract a growing share of essential workers.11
Changes within each of the core infrastructure sectors are also significant. Talent in essential jobs within the construction sector is increasingly choosing residential over nonresidential or industrial projects. The share of workers in residential construction has grown from 37% in 2010 to over 41% in 2024, a period that also saw residential construction spending increase fourfold to US$682 billion.12
With over 200 major infrastructure projects worth more than US$650 billion underway or proposed across the United States, the sector should look to provide the right balance of growth and stability for its workforce.13 After years of workforce decline, there has been a shift: Between the first quarter of 2022 and the first quarter of 2024, core infrastructure sectors added nearly 5 million essential workers and lost nearly 4 million to other industries (see appendix 2 for a detailed definition of “other industries”), resulting in a net gain of nearly 1 million (figure 3).14 Building on this progress will likely be critical for long-term growth and success.
As talent and growth sectors shift across the United States, organizations should consider refreshing their location strategies to stay ahead of emerging talent clusters and retain workers in essential core infrastructure jobs. Over the past 15 years, the South and West have led the talent growth in essential jobs, adding nearly 5.6 million workers—twice as many as the Midwest and Northeast combined—driven by expansion in the e-commerce, technology, and export sectors (figure 4).20 State-level policies on wages, housing, cost of living, and economic incentives have also played a key role in attracting talent to these regions. Primarily led by Texas, California, and Florida, these regions now host eight of the world’s 20 largest warehouses and support several infrastructure projects, keeping demand for essential talent high.21
Following the shale boom, Texas appears poised for another wave of growth, with nearly US$100 billion in new liquified natural gas, data center, and semiconductor projects driving strong demand for skilled workers in essential jobs.22 Similarly, about US$30 billion in planned investments for data centers and other megaprojects is expected to sustain strong demand for essential workers in California, which has added nearly 900,000 such jobs since 2010, mainly in logistics and supply chain.23
Several metropolitan areas have also become talent magnets due to better job opportunities and more affordable housing. For instance, the Atlanta–Sandy Springs–Marietta (Georgia) and Phoenix–Mesa–Chandler (Arizona) areas have collectively added over 400,000 essential jobs since 2010. Atlanta, recognized as one of the most affordable cities in the United States, has further attracted talent with a 30% wage increase in essential jobs over five years, surpassing the 22% wage growth seen at the national level.24 Similarly, cities like Riverside (California) and Houston (Texas) continue to attract talent in essential jobs, as wage inflation has kept pace with the rise in cost of living for these essential jobs.
Conversely, the decline in overall manufacturing and coal mining activities resulted in significant job losses in some regions, which have seen a fall in essential jobs since 2010.25 Low wages have further accelerated worker outflow, as have economic shifts toward new industries. For example, the New Orleans–Metairie area in Louisiana has seen a shift in jobs due in part to the local economy shifting toward tourism, which now accounts for nearly 40% of its local economic activity.26
Integrating capital decision-making with labor impact is likely vital for sustaining higher productivity at an enterprise level, especially given the challenges of backfilling positions, rising competition for talent across sectors, and supply chain delays affecting project timelines. Amid these trends, three factors are key to driving productivity:
1. Changes in capital intensity (using more or fewer new machines)
2. Changes in capital productivity (how efficiently technology or capital is used)
3. The result of hiring a more skilled or unskilled workforce
Over the last 15 years, automation and digitalization have transformed essential jobs, although the impact has varied across core infrastructure sectors. This variation is believed to be influenced by decisions on capital intensity, capital productivity, and employee training or upskilling (figure 5).27 The US oil and gas extraction and mining sector, led by shale, experienced the greatest disruption from advances like multi-pad drilling, halving talent needs for essential jobs. Yet, the sector increased its real output by over 75% and reduced fatal occupational injuries by about 30%.28 In this way, some extractive industries have performed relatively strongly, benefiting from disciplined capital management, technological investment, and workforce upskilling.
In the industrial manufacturing sector, capital intensity has increased by 10%, while capital productivity has declined by 15% and labor productivity by 6% since 2010.29 After strong gains between 2010 and 2019, real sectoral output in dollar terms has declined to 2010 levels.30 This moderation suggests that external factors such as low demand and supply chain issues may have offset productivity and efficiency gains. Rising cost pressures and higher offshoring alternatives—driven by both applicant shortages and skills gaps—are also likely contributing factors.
In the US construction sector, higher capital productivity has been the main driver of productivity change, increasing by 18% since 2010.31 However, capital intensity declined by a similar margin. While rising capital productivity with reduced capital intensity is typically positive, labor productivity in the sector fell by 4% over the same period.32 This suggests that recent hires may have lacked adequate training, possibly due to a shortage of qualified applicants. The skills gap is further exacerbated by the outflow of skilled engineering talent from the construction sector. As engineering becomes more tech-enabled, traditional engineering and construction firms struggle to compete with large technology companies.33 Each year, around 12,000 professionals transition from the construction sector to technology-related jobs—a trend that appears to be accelerating.34
Organizations should consider redefining skills, updating job descriptions, and focusing on training where upskilling is most needed. In the core infrastructure sectors, being “skilled” now requires both mechanical and digital abilities. Mechanical proficiency is the hands-on ability to operate, maintain, and repair complex machinery and tools, while digital fluency refers to the capability to use computers and digital platforms to document, analyze, and integrate technology into daily work.
Mapping the top 25 essential occupations across both mechanical and digital fronts reveals just how distinct these skill sets can be (figure 6). Nearly 50% of the workforce in these occupations—such as welders and fabricators—possess traditional skills, where a smaller proportion of the work may be automated.35 However, as occupations like electricians (projected employment growth of 10.8% by 2033) and roofers (5.8%)—shown in green bubbles in the graph—are set to expand, they need to be skilled on both fronts to meet the industry’s evolving demands.36
In contrast, about 10% of essential jobs require tech-integrated expertise—a relatively higher skill level in both mechanical and digital domains—although job growth varies by role.37 For example, industry machinery mechanics are projected to grow significantly (17.2% by 2033) due to the rising adoption of automated manufacturing and the ongoing need for equipment maintenance, highlighting the importance of continued upskilling.38
These roles are also evolving digitally, requiring proficiency with maintenance management platforms, virtual equipment models, augmented reality, and generative artificial intelligence for smarter equipment diagnosis and repair. For example, some roles in the oil and gas industry, such as offshore platform inspection, have moved from manual work to drone-based operations. Conversely, computer numerical control operators and machinists are expected to experience slower growth as automation and advanced software reduce demand.39
It is widely recognized that as mechanical proficiency among workers rises, sector output tends to increase accordingly. However, digital upskilling has been found to have two to four times the impact on the core infrastructure sector’s output compared to mechanical skills.40
Over the next decade, core infrastructure sectors may need 6.1 million new essential workers.41 With over US$650 billion in new projects announced or proposed, competition for skilled talent in the United States will likely intensify.42 Historically, hiring for essential jobs has been on an as-needed basis, with retention and upskilling left to contractors, unions, or rendered unnecessary by technologies. Today, leaders across sectors should account for deep structural shifts and consider evolving their workforce strategies to address growing labor challenges.