Fastest Growing Industries in United States by Revenue Growth (%) in 2026

• 1. Autonomous Underwater Vehicle Manufacturing in the US

  2026 Revenue Growth: 22.5%

  Manufacturing autonomous underwater vehicles (AUVs) depends on government contracts and commercial viability. The Department of Defense (DoD) and other government entities have been major clients, developing projects such as Orca and Knifefish that highlight the potential of AUVs by enhancing payloads and facilitating naval integration. Similarly, research and commercial sectors have increasingly embraced AUV technology due to its cost-effectiveness and efficiency in data collection compared ...

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• 2. Solar Power in the US

  2026 Revenue Growth: 19.0%

  Solar power companies have skyrocketed, propelled by improvements in the technologies used for electricity generation and government incentives, like the renewable portfolio standard (RPS) targets. RPS legislation requires local utility companies to diversify their portfolio and generate percentages of their energy production through renewable resources. Increases in public support for green energy led to tax incentives and grants to encourage investment in solar power. This has led to more c...

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• 3. Ship Building in the US

  2026 Revenue Growth: 17.1%

  Shipbuilders design, build and repair ships and other vessels for military and commercial clients. Long project lead times, primarily for defense contracts, have led to a consistent flow of revenue, keeping shipyard revenue stable despite supply chain disruptions, climbing interest rates, geopolitical uncertainty and other exogenous shocks. Major protectionist policies in both commercial and military markets also create steady domestic growth. In particular, rebounding defense spending, stron...

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• 4. SEO & Internet Marketing Consultants in the US

  2026 Revenue Growth: 16.0%

  The SEO and Internet Marketing Consultants industry has seen significant expansion, driven by its critical role in advising on online advertising strategies in today's digital economy. Businesses have reaped the benefits of increased corporate profit, higher total advertising expenditures and surging e-commerce sales. As retailers increasingly adopt an omnichannel sales approach, they rely heavily on SEO and display advertising to boost revenue. According to the Internet Advertising Bureau (I...

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• 5. 3D Printing & Rapid Prototyping Services in the US

  2026 Revenue Growth: 14.8%

  3D printing and rapid prototyping services in the United States continue to benefit from robust growth over the past five years, driven by rapid technological development and new applications for 3D printing technology. While the falling price of 3D printing machines encouraged many companies to purchase their own machines and bypass outsourced services, demand has flourished, buoyed by sector-wide innovation driven in development of new 3D print prosthetics in the medical fields and aircraft...

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• 6. Security Software Publishing in the US

  2026 Revenue Growth: 13.3%

  Organizations are treating cybersecurity as a board-level priority, even under budget pressure, as remote work, digital platforms and regulations like CCPA make data protection non-negotiable. Companies and governments are directing more spending toward anti-malware, VPNs and broader security software to combat increasingly complex threats, including cyber espionage and state-sponsored attacks, leading to major increases in security software demand and revenue growth over the last five years....

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• 7. Speech & Voice Recognition Software Developers in the US

  2026 Revenue Growth: 12.0%

  The Speech and Voice Recognition Software Developers industry is experiencing robust growth, primarily driven by the increasing ubiquity of smartphones. Smartphones, equipped with high-quality microphones and voice assistants, have become a crucial touchpoint for consumers, resulting in a significant demand for voice-controlled features. Voice interaction is no longer a niche but a standard user interface mode, alongside touch and typing. The heightened demand has incentivized app developers,...

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• 8. 3D Printer Manufacturing in the US

  2026 Revenue Growth: 11.7%

  The 3D printer manufacturing industry is expected to reach $3.9 billion in revenue by 2025, growing 4.0% for the year and achieving a 6.4% CAGR over the current period, driven by applications moving beyond prototyping toward serial production. This expansion enables aerospace manufacturers to adopt metal printers for certified aircraft components, while the medical sector leverages biocompatible systems for patient-specific implants, transforming printers from prototyping tools into viable pr...

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• 9. Business Analytics & Enterprise Software Publishing in the US

  2026 Revenue Growth: 11.3%

  Technological advances and shifting economic conditions have driven both growth and volatility in the business analytics and enterprise software industry. Strong corporate profit in the early 2020s fueled heavy investment and rapid revenue expansion. However, rising interest rates from 2022 to 2023 slowed spending as businesses conserved cash amid recession fears, leading to weaker growth through 2024. Improvement came in 2025 with interest rate cuts and renewed economic confidence, but new t...

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• 10. Smart Thermostat Manufacturing in the US

  2026 Revenue Growth: 10.9%

  The smart thermostat manufacturing industry has undergone rapid expansion over the past five years, transforming from a niche technology into a mainstream household product. Early adoption was slow, but as connected home ecosystems became standard, manufacturers saw demand surge from both first-time buyers and energy-conscious consumers. Entry by large tech manufacturers like Amazon and Google Nest intensified competition, diversification and innovation. Between 2020 and 2025, the industry gr...

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