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Top Software Companies in Houston, TX (503)

Legora
Artificial Intelligence • Legal Tech • Software
7 Offices
1,100 Employees
66 Benefits Hiring Now
Collaborative AI for exceptional lawyers

Legora is the agentic operating system for legal work, supporting lawyers in research, review, and drafting across complex matters. It is used by more than 130,000 legal professionals at more than 2,000 leading law firms and in-house legal teams across over 80 markets.

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Legora

Legora's Top Stability & Growth Strengths

Strong Revenue Growth: Reporting indicates ARR accelerated from tens of millions in 2025 to $100M+ by April 2026, with subsequent coverage citing further gains (e.g., ~$150M–$200M). This pace is repeatedly described as the clearest signal of substantial commercial momentum.

Market Expansion: Disclosures describe expansion from ~20 markets in 2025 to 40–50+ markets by 2026, with new offices across hubs including New York, Denver, Sydney, Bengaluru, Chicago, and Houston. Customer counts rose from ~250 to 800, 1,200+, and 1,480+ over 2025–26 alongside this footprint growth.

Investor Backing & Capital Strength: Financing progressed from an $80M Series B at a $675M valuation to a $550M+ Series D and extension around $5.6B within a year. This indicates strong access to capital and investor conviction to fund rapid scaling.

Optum
Artificial Intelligence • Big Data • Healthtech • Information Technology • Machine Learning • Software • Analytics
29 Offices
160,000 Employees
20 Benefits Hiring Now

Optum, part of the UnitedHealth Group family of businesses, is a global organization that delivers care, aided by technology to help millions of people live healthier lives. The work you do with our team will directly improve health outcomes by connecting people with the care, pharmacy benefits, data and resources they need to feel their best. Here, you will find...

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Optum

Optum's Top Stability & Growth Strengths

Strong Revenue Growth: Optum’s consolidated revenue expanded from $253.0B in 2024 to $270.6B in 2025, indicating continued top-line growth. Multi‑year reporting also highlights ongoing increases at the consolidated level even as segment performance diverges.

Diversified Revenue Streams: Performance is spread across three businesses, with Optum Rx delivering substantial gains, Optum Insight growing modestly, and Optum Health contracting. This mix shows pharmacy and technology services helping sustain overall scale despite softness in care delivery.

Cost & Operational Efficiency: Operating performance improved in 2026 as Optum’s operating income rose year over year to about $4B in Q2 alongside reported gains in technology and clinical operations. UnitedHealth also raised its 2026 adjusted EPS outlook, signaling confidence in execution.

ServiceNow
Artificial Intelligence • Cloud • HR Tech • Information Technology • Productivity • Software • Automation
75 Offices
29,000 Employees
67 Benefits Hiring Now
We're putting AI to work for people.

As the AI platform for business transformation, we're putting AI to work across organizations — freeing people for work that matters. Making old tech work with new tech. Reaching across departments, from the front office to the back office and every office in between. Our ambition? To become the AI defining enterprise software company of the 21st century (or "AI...

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ServiceNow

ServiceNow's Top Stability & Growth Strengths

Strong Revenue Growth: Revenue is considered to be expanding rapidly, with recent quarters showing accelerated year-over-year gains in both total and subscription revenue. Multi-year growth at a high double-digit pace is also evident in the latest annual results.

Resilient & Sustainable Growth: Contracted revenue indicators appear robust, with total RPO at $29.0B and current RPO at $13.2B in Q2 2026. Management also raised its full-year 2026 subscription outlook, signaling confidence in continued expansion.

Innovation-Driven Growth: Newer AI offerings are gaining commercial traction, with ServiceNow AI surpassing $1 billion in annual contract value and agentic deployments scaling quickly. Large-deal activity and the count of very large customers also increased, indicating product-led expansion.

Enverus
Big Data • Information Technology • Software • Analytics • Energy
15 Offices
1,800 Employees
57 Benefits Hiring Now
Enverus is the leading energy SaaS company delivering highly-technical insights and predictive/prescriptive analytics

Enverus’ innovative technologies drive production and investment strategies, enable best practices for energy and commodity trading and risk management, and reduce costs through automated processes across critical business functions. Enverus is a strategic partner to more than 6,000 customers in 50 countries. Enverus is a portfolio company of Hellman & Friedman and Genstar Capital.

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Enverus

Enverus's Top Stability & Growth Strengths

Strong Revenue Growth: Feedback suggests recurring revenue expanded from crossing $500M ARR in 2023 to “approaching $600M” by May 2024. These company disclosures indicate meaningful momentum in subscription scale.

Product Line Growth: Feedback suggests the portfolio has broadened via acquisitions and new capabilities—including Pearl Street Technologies (grid interconnection), Spatial Business Systems (utility design automation), PDS Energy exchange platforms, and TGS’s A2D well‑log library. Enverus also cites rapid uptake of newer AI products and substantial growth in power and renewables since 2021.

Investor Backing & Capital Strength: Feedback suggests capital support is robust, with Blackstone agreeing in 2025 to acquire Enverus in a transaction reported around $6–6.5 billion. This major third‑party deal signals external validation of scale and resources for the next growth phase.

Paycom
HR Tech • Software
54 Offices
5,770 Employees
43 Benefits Hiring Now

We create technology that simplifies life for employees and helps our clients succeed.

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Paycom

Paycom's Top Stability & Growth Strengths

Strong Revenue Growth: Revenue continues to rise year over year in recent quarters and full-year results, with outlooks pointing to continued increases. Reported client and volume expansion within its platform align with sustained top-line momentum.

Profitability: Margins and earnings performance are characterized as strong, aided by efficiency and automation. Reports also highlight robust operating performance alongside growth.

Innovation-Driven Growth: Demand for a unified, single-database HCM platform and product innovations like Beti are cited as drivers of expansion. Automation initiatives are described as supporting both product adoption and financial performance.

DraftKings
Digital Media • Gaming • Information Technology • Software • Sports • Esports • Big Data Analytics
The Crown Is Yours

It's simple, at DraftKings, we believe life is more fun when you're in on the action. For that reason, we’re committed to responsibly creating the world’s favorite games and betting experiences. We’re developing the most innovative and entertaining real money products and offers; to forever transform how people experience sports; to be a fully vertically integrated sports betting operator. It's...

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DraftKings

DraftKings's Top Stability & Growth Strengths

Strong Revenue Growth: Reported results show revenue rising from $3.67B (2023) to $4.77B (2024) to $6.05B (2025), with early 2026 revenue and guidance pointing to further gains. Q1 2026 continued to grow year over year, alongside expanding sportsbook handle and average monthly payers.

Profitability: Reported results show Adjusted EBITDA improving from $181M (2024) to $620M (2025) and a shift to positive GAAP net income in 2025. Guidance indicates substantial Adjusted EBITDA for 2026.

Product Line Growth: Company disclosures describe rising iGaming revenue in 2025 and the launch of new offerings like Predictions and a consolidated “super app.” These additions broaden the business beyond traditional sportsbook and DFS.

Citadel
Information Technology • Software • Financial Services • Big Data Analytics
24 Offices
4,000 Employees
47 Benefits Hiring Now
Our ambition at Citadel is to be the most successful investment firm of all time.

Together, we turn ambition into action. For more than three decades, Citadel has captured undiscovered market opportunities in markets around the world by empowering extraordinary people to pursue their best and boldest ideas. We strive to identify the highest and best uses of capital to generate superior long-term returns for the world’s preeminent public and private institutions.

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Citadel

Citadel's Top Stability & Growth Strengths

Profitability: Investment performance is described as exceptional over multiple years, with LCH citing record cumulative net gains and annual investor profits including a record ~$16B in 2022 and further multibillion-dollar gains in 2023–2024. This track record positions the firm at or near the top of cumulative profitability rankings.

Strong Revenue Growth: Trading revenue at the affiliated market maker rose sharply, reaching a record ~$12.2B in 2025 and accelerating further with multi‑billion‑dollar quarters in 2026. This momentum indicates expanding top‑line scale alongside broader business activity.

Market Expansion: The geographic footprint is widening with Dubai slated as the 18th city, a growing London hub, and new or expanded sites such as New York, Miami, and Amsterdam. International hiring and build‑outs across Asia and Europe further reinforce expansion into additional markets.

Onshore
Artificial Intelligence • Fintech • Software • Financial Services
3 Offices
60 Employees
46 Benefits Hiring Now
Onshore (formerly SPRX) is changing how companies claim tax incentives.

Traditional firms rely on interviews, retroactive documentation, and billable hours. Onshore applies AI at the point of substantiation, providing documentation tied directly to source data and pairing it with expert review. The result is defensible, audit-ready work delivered in weeks, not quarters. We help companies claim R&D Tax Credits, 179D Deductions, and Cost Segregation with proof, not process. 500+ companies have trusted Onshore...

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Onshore

Onshore's Top Stability & Growth Strengths

Investor Backing & Capital Strength: Recent financing, including a $31M Series B with participation from multiple institutional investors, is presented as enabling expansion into additional tax and accounting domains. These capital signals indicate the company has resources to scale product and go-to-market efforts.

Product Line Growth: New offerings beyond core R&D tax credits—such as 179D deductions and cost segregation—are highlighted alongside plans to expand into broader tax workflows. This broadening of scope suggests a move from a single-product focus toward a wider platform.

Strong Hiring & Retention: Open roles ramping from near zero to dozens and third‑party estimates showing a growing employee base indicate active team expansion. Such hiring momentum typically supports scaling operations across engineering and go‑to‑market.

Aceable
eCommerce • Edtech • Insurance • Mobile • Real Estate • Software
3 Offices
140 Employees
65 Benefits
Aceable empowers millions of people with the high-stakes education they need to accomplish their life goal!

Licensing education has a reputation for being dry content, clunky, and courses designed to check a box rather than actually teach anything. We decided that was a problem worth solving. Our courses are mobile-first, fully accredited, and built around one obsessive question: what’s the most effective, engaging way to get someone to actually learn this? We’re proud that our students...

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Aceable

Aceable's Top Stability & Growth Strengths

Market Expansion: Coverage has broadened across 40+ states with continued entry into new geographies, including an Illinois foothold via the Real Estate Institute acquisition and insurance launches in Illinois and California. Real-estate partner materials list many major states and ongoing plans to expand to additional states.

Product Line Growth: Offerings have extended beyond driver’s ed into real estate, insurance, and mortgage, with new launches such as a free e‑bike/e‑scooter safety course and career-development content for newly licensed agents. The company highlights operation across four verticals, with continued additions signaled by recent releases.

Strong Revenue Growth: Real‑estate education revenue is described as growing at a 38% CAGR over five years with EBITDA tripling, indicating strong momentum in a major business line. Company‑wide revenue is not publicly quantified, but this segment trend supports a broader growth narrative.

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Two Sigma
Fintech • Software • Financial Services
6 Offices
1,700 Employees
105 Benefits

Two Sigma is a leading quantitative investment management and trading firm with more than $80 billion in assets under management. The company applies a scientific approach to investing, combining cutting-edge technology, artificial intelligence, data science, and quantitative research with rigorous human inquiry to capitalize on market opportunities and deliver alpha for investors. Founded in 2001, Two Sigma employs over 1,700...

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Two Sigma

Two Sigma's Top Stability & Growth Strengths

Resilient & Sustainable Growth: Assets under management are described as reaching roughly $80–85 billion with regulatory filings indicating double‑digit expansion, while infrastructure and data operations continue to scale. Operations are portrayed as growing even amid governance disputes, suggesting durability of the core engine.

Strong Market Position & Advantage: The firm is often characterized as a leading quantitative investment manager by scale, technological sophistication, and industry recognition, competing among top‑tier peers. Significant assets, a global footprint, and a broad platform across public and private markets reinforce competitive advantage.

Innovation-Driven Growth: Heavy reinvestment into AI, automation, and large‑scale computing—supported by hundreds of petabytes of data, thousands of data sources, and extensive simulations—drives capability expansion. Strategic emphasis on agentic AI and systematic research underpins ongoing platform growth.

Zanders
Software • Consulting • Financial Services
13 Offices
450 Employees
Hiring Now

Zanders is a global financial consulting firm specializing in treasury management, financial risk, and technology. Headquartered in the Netherlands, it provides advisory, technology, and implementation solutions to multinational corporations, financial institutions, public-sector organizations, and NGOs. Its services help clients improve treasury and risk operations, navigate corporate finance complexity, adopt technology, and pursue environmental, social, and governance objectives across global markets....

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Zanders
Sonder
Other • Software
36 Offices
870 Employees
34 Benefits Hiring Now

Sonder - a new way to stay in your favorite neighborhoods around the world.

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Sonder
Smith
eCommerce • Marketing Tech • Software
19 Offices
346 Employees
30 Benefits Hiring Now

At Smith, we're the Performance Commerce People. We collaborate to turn our clients’ potential into performance, delivering better outcomes. With the ability to take on and solve the most complex B2B commerce challenges, we're aligned to add impact across channels and at every stage of the buyer journey. By expertly blending services across Strategy & Consulting, Experience Design, Technology Enablement,...

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Smith
BMC Software
Cloud • Information Technology • Software
26 Offices
9,447 Employees
35 Benefits Hiring Now

BMC helps customers run and reinvent their businesses with open, scalable, and modular solutions to complex IT problems. BMC works with 86% of the Forbes Global 50 and customers and partners around the world to create their future. With our history of innovation, industry-leading automation, operations, and service management solutions, combined with unmatched flexibility, we help organizations free up time...

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BMC Software

BMC Software's Top Stability & Growth Strengths

Strong Market Position & Advantage: Industry evaluations consistently place the company as a Leader in service orchestration/automation, and flagship offerings like Control‑M and BMC AMI are viewed as gold standards for complex, hybrid, and mainframe environments. The company powers operations for a large share of the world’s biggest enterprises, supporting durable renewals and upsell.

Resilient & Sustainable Growth: Top‑line growth is described as steady in the low‑to‑mid single digits, with stronger momentum in ARR and bookings and a revenue mix now led by subscriptions. Profitability and cash generation are noted as trending positively alongside the shift to recurring revenue.

Strategic Partnerships: A five‑year strategic collaboration agreement with AWS aims to accelerate modernization and expand Control‑M SaaS availability to more regions. These ecosystem moves are positioned to broaden pipeline and product reach.

Liongard
Cloud • Security • Software
Houston
104 Employees
23 Benefits Hiring Now

Liongard unifies and automates the management and protection of modern IT environments at scale for MSPs and Enterprise IT Operations.

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Liongard
HTX Labs
Software
Houston
30 Employees
Hiring Now

HTX Labs is a commercial software company that offers humanize training solutions.

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HTX Labs
Bedrock Energy
Software • Industrial • Automation
3 Offices
19 Employees
Hiring Now

Our mission is to transform the heating & cooling of buildings, using geothermal energy to radically reduce costs for people and the environment. Bedrock is building autonomous drilling technology and advanced subsurface simulation software to enable widespread, affordable, and accessible installations of geothermal heating & cooling. Our vision is to decarbonize buildings everywhere

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Bedrock Energy
HP IQ
Artificial Intelligence • Hardware • Software
26 Offices
107 Employees
Hiring Now
HP’s new AI innovation lab focused on building an intelligent ecosystem of devices and services for the future of work.

HP IQ (formerly Humane) is HP’s new AI innovation lab focused on building an intelligent ecosystem across HP’s products and services for the future of work.

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HP IQ
Sparta Commodities SA
Artificial Intelligence • Fintech • Software • Analytics
6 Offices
196 Employees
Hiring Now

Sparta Commodities is a market-leading provider of real-time, AI-powered market intelligence and analytics for commodity traders, specializing in oil and gas. The platform delivers forward-looking insights, including pricing trends, arbitrage signals, and freight intelligence, empowering trading desks to transition from fragmented data and spreadsheets to high-conviction decisions within a unified, collaborative workspace.

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Sparta Commodities SA
iLink Digital
Cloud • Information Technology • Software
9 Offices
1,233 Employees
27 Benefits Hiring Now

iLink Digital, a CMMI Level 3 and ISO 9001:2015 Certified Global Software Solution Provider and Systems Integrator, delivers next-generation technology solutions to help clients solve complex business challenges, improve organizational effectiveness, increase business productivity, realize sustainable enterprise value and transform your business inside-out. iLink integrates software systems and develops custom applications, components, and frameworks on the latest platforms for IT...

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iLink Digital

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