Top Tech Companies in Houston, TX (3,540)
OTHON is a multi-discipline civil engineering firm specializing in the design and construction of transportation, infrastructure, and design-build projects. They provide a comprehensive range of services, including roads, highways, bridges, structural engineering, high-speed rail, airports, and municipal infrastructure, serving both government agencies and private developers to deliver innovative, sustainable, and economic solutions for community infrastructure challenges.
Cleary Zimmermann Engineers, LLC is a Texas-based consulting engineering firm delivering Building and Industrial MEP design, commissioning, IT/security systems, and water/wastewater services. Founded by licensed engineers, the firm provides professional engineering and project consulting for healthcare, education, commercial, municipal, and industrial clients across multiple Texas offices, emphasizing high-touch client service and technical expertise.
Alto is America’s leading digital pharmacy, transforming a $500 billion industry. Founded in 2015, Alto’s better pharmacy model is centered on the critical role of pharmacists as the final link in a person’s health journey. Alto combines expert pharmacist care with purpose-built technology to deliver a more convenient and affordable experience for those who need medication. To date, Alto has...
Alto Pharmacy's Top Stability & Growth Strengths
Strong Revenue Growth: The company is described as reaching a billion-dollar-plus revenue run rate by 2023 after earlier citing a $700M ARR pace, signaling rapid scaling relative to digital-pharmacy peers.
Strategic Partnerships: The Mark Cuban Cost Plus Drugs pickup/delivery partnership and later collaborations (e.g., with Cencora and PfizerForAll) expand distribution and demand channels in markets where the company operates.
Market Expansion: New hubs and expanded same-day courier coverage (including fertility-focused expansion and a Philadelphia-area launch announced for 2026) indicate continued geographic and service-footprint growth.
Established in 2016, Lumicity is a US staffing agency that strives to provide world-class talent solutions within emerging technologies across the United States. We are driven by our commitment to serving the most innovative technology start-ups and well-established brands throughout the US; delivering proficient and talented experts who perfectly align with our clients’ requirements. Our meteoric growth has been achieved through expert...
Sysco is the global leader in selling, marketing and distributing food and related products to customers who prepare meals away from home. This includes restaurants, healthcare and educational facilities, lodging establishments, entertainment venues, and more. Sysco operates almost 340 distribution centers, in over 10 countries, with 76,000 colleagues serving approximately 730,000 customer locations. The company generated sales of more than...
Sysco's Top Stability & Growth Strengths
Strong Market Position & Advantage: Sysco is described as the clear market leader by scale, reach, and customer count, anchoring the ‘big three’ in U.S. foodservice distribution and recognized globally. Its extensive network and procurement scale underpin a durable competitive edge.
Resilient & Sustainable Growth: Recent periods show steady top-line increases with improving adjusted earnings and a return to positive case-volume trends. Management guidance has been set toward the high end, signaling confidence in continued momentum.
Market Expansion: The announced Restaurant Depot acquisition would broaden channel reach into cash-and-carry and deepen penetration with independents if approved. International operations are cited as a bright spot with stronger growth and margins.
FCC is a global industry providing waste management solutions, municipal, commercial and recycling in the US.
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A real estate company with a purpose; we are building the first modern real estate platform, pairing the industry’s top talent with technology to make the search and sell experience intelligent and seamless.
Compass's Top Stability & Growth Strengths
Strong Market Position & Advantage: Feedback suggests Compass leads the U.S. brokerage industry by closed sales volume with a concentrated presence of top‑producing agents and rising national share. Additional observations highlight expanding scale via acquisitions and external recognition of executive influence.
Strong Revenue Growth: Feedback suggests quarterly and full‑year 2025 revenue reached record levels with sustained double‑digit year‑over‑year growth. Commentary also notes consistent outperformance in transactions versus the broader U.S. market.
Healthy Cash Flow: Feedback suggests the company delivered multiple consecutive quarters of positive operating cash flow alongside improving adjusted EBITDA. Management communications also emphasize strengthened cash generation and record platform engagement.
Headquartered in Houston, TX, GeoControl Systems (GCS) is recognized by the project management, engineering, technical, and administrative support services we provide to federal and large business customers
Swickard Auto Group is a leading national automotive retailer and one of the West Coast's largest privately owned dealership groups. Operating over 50 franchises across six states, including Alaska, Hawaii, Washington, Oregon, California, and Texas, they specialize in luxury and premium automotive brands. The company is dedicated to redefining the car buying experience by combining operational excellence with a deep-rooted...
Swickard Auto Group's Top Stability & Growth Strengths
Strong Brand Reputation: Independent reputation rankings place the group No. 6 among large U.S. dealer groups in 2024–25, signaling strong brand perception and customer engagement. This standing underscores a positive brand image across its network.
Market Expansion: An expanding footprint to 50+ dealerships across six states, with notable acquisitions such as Toyota 101 and BMW of Portland and investments in new facilities, demonstrates active market expansion. Recent entries into Hawaii and deeper West Coast luxury markets reinforce growing regional reach.
Strong Market Position & Advantage: Top‑30 national scale by new‑vehicle sales and leadership in several West Coast luxury markets reflect a solid competitive position. Consistent placement around No. 29–30 and a luxury‑weighted mix suggest durable standing among upper‑tier private groups.
D&M Auto Leasing is the largest and highest-rated truck, SUV, and car leasing company in the United States. Founded in 1976, the company specializes in providing personalized, concierge-level vehicle sourcing and leasing services across Texas, specifically serving the Dallas, Fort Worth, and Houston areas with a focus on customer flexibility and professional service.
FABco, LLC is a reinforcing steel supplier and subcontractor that provides engineered rebar, concrete products, and installation services. The company serves a wide range of markets, including wind and solar energy, infrastructure, petro-chemical, municipal, and transportation commerce. They are committed to providing superior products and services while upholding core values of accountability, safety, stewardship, ethics, and teamwork.
Headquartered in Houston, Texas, Jiffy Lube International, Inc. has more than 2,000 franchised service centers across North America, serving over 20 million customers annually. As a leading provider of automotive preventive maintenance, Jiffy Lube offers a range of services from oil changes and tire rotations, to everything in between.
Houston Retina Associates is a Houston-area retinal-care practice providing high-quality medical and surgical diagnosis and treatment for diseases affecting the retina, macula, and vitreous. Its board-certified ophthalmologists perform diagnostic testing and therapeutic procedures and treat conditions including macular degeneration, diabetic eye disease, retinal detachment, retinal tears, vascular disease, trauma, and inflammatory eye disorders across seven regional locations throughout the greater...
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KBR, Inc. is an American engineering, procurement, and construction company, formerly a subsidiary of Halliburton.
KBR, Inc's Top Stability & Growth Strengths
Profitability: Adjusted EBITDA and margins expanded year over year, with Q1 2026 adjusted EBITDA up slightly to $251 million at a 13.1% margin and FY2025 adjusted EBITDA rising double digits. Operating margins have trended upward from FY2020 to FY2024, indicating improved earnings quality.
Healthy Cash Flow: Operating cash generation strengthened, with Q1 2026 adjusted operating cash flows up 31% and FY2025 operating cash flow increasing versus the prior year. This cash conversion supports investment and resilience through periods of revenue variability.
Resilient & Sustainable Growth: Backlog and options reached $23.2 billion with a 1.1x book‑to‑bill in Q1 2026 and backlog grew year over year, providing visibility to future revenue. Management’s 2026 guidance implies growth and is underpinned by multi‑year contract coverage and a robust award pipeline.
Since 1979, Zeeco is the trusted worldwide source for the design and manufacturing of combustion and environmental solutions for the refining, petrochemical, production, power and pharmaceutical industries. Beginning as a small operation, Zeeco focused on the ideas of expertise, innovation, and reliability that today are the company’s foundation of success. ZEECO® product lines include next generation ultra-low emission burners, gas...
Zeeco, Inc.'s Top Stability & Growth Strengths
Market Expansion: New offices in Germany and the Permian Basin, expanded Middle East manufacturing, and acquisitions in Japan and Australia point to active geographic expansion. Headcount and site growth cited from 2023–2026 reinforce a widening global footprint.
Product Line Growth: Acquisitions such as Devco Process Heaters and the co‑branded burner line with ClearSign broaden offerings beyond core flares/burners into fired heaters and ultra‑low‑NOx solutions. The Oil & Gas Technologies deal strengthens downstream vapor‑control and rentals across APAC, further extending the portfolio.
Innovation-Driven Growth: Launch of the Advanced Research Complex and operation of a very large combustion R&D/test facility indicate sustained investment in technology and pilot‑scale commercialization. Hydrogen‑capable, sub‑5 ppm NOx burner introductions align with emissions and fuel‑transition needs.
Thompson Safety, headquartered in Houston, TX and located in 23 markets across the United States, provides a comprehensive suite of on-site first aid and fire protection services to support safety managers, facility managers and EHS professionals. Known for its commitment to customer satisfaction and innovative solutions, Thompson Safety helps businesses streamline their fire and safety programs while maintaining compliance with...
Senior Lifestyle, family-owned since 1985, specializes in creating premier residential senior living communities. The company provides a variety of lifestyle options, including independent living, assisted living, and memory care, promoting a culture of health, wellness, and connection. They serve a diverse range of economic levels, from luxury to affordable housing, helping seniors enjoy healthier and more fulfilling lives.
ARTIDIS AG is a clinical-stage health technology company that aims to set the gold standard in tissue analysis and therapy optimization. By combining its proprietary nanotechnology platform for rapid tissue analysis with a holistic data solution, ARTIDIS accelerates drug discovery, tissue engineering, and personalized treatment. The company focuses its research and development efforts on solid tumors to enhance responses to...
Medcor simplifies the healthcare process for employers. How? By providing the right level of care at the right time and in the right place. When employees get the treatment they need, they avoid unnecessary procedures, labs, prescriptions and referrals. Employers also avoid claims-driven activities that increase costs and recordables. Medcor can provide 24/7 coverage through onsite, mobile, triage and telehealth...
MedCor's Top Stability & Growth Strengths
Strong Market Position & Advantage: Feedback suggests Medcor holds a leading niche in workplace injury teletriage and flexible onsite/mobile clinics, with long-standing programs and distinctive scale signals in the triage segment. Independent overviews frequently include Medcor among key vendors, reinforcing specialized advantage even if not the largest overall.
Strategic Partnerships: Feedback suggests recent collaborations in injury prevention and telemedicine broaden Medcor’s virtual and onsite capabilities for employer clients. Ongoing integrations and client expansions indicate deliberate capacity-building and service diversification.
Strong Hiring & Retention: Feedback suggests updated headcount language and frequent job postings point to active hiring and organizational scaling. These talent signals align with incremental expansion in services and reach despite limited financial transparency.
