> Enrich.chat gives AI agents verified work emails and mobiles. To use it from an agent, read https://enrich.chat/agents.md . This is the Markdown version of https://enrich.chat/naics/541512/texas/ # NAICS 541512 companies in Texas Companies with NAICS code 541512 (Computer Systems Design Services) headquartered in Texas, with their cities, sizes and SIC codes. By Enrich.chat Editorial. Updated October 22, 2026. **Short answer:** The biggest NAICS 541512 companies in Texas by headcount range include Tekgence, Mouri Tech and Quest Software. NAICS 541512 is the code for Computer Systems Design Services. Among those counted, they are mostly very small: 50% have 50 or fewer employees. ## Which NAICS 541512 companies are in Texas? The biggest by headcount range include Tekgence, Mouri Tech, Quest Software, Argano and Techwave. NAICS 541512 is the code for Computer Systems Design Services. Names link to a company profile where we have one. | Company | City | Employees | | --- | --- | --- | | Tekgence | Irving | 1,001 to 5,000 | | Mouri Tech | Irving | 1,001 to 5,000 | | Quest Software | Austin | 1,001 to 5,000 | | Argano | Plano | 1,001 to 5,000 | | Techwave | Houston | 1,001 to 5,000 | | Tek Inspirations | Frisco | 1,001 to 5,000 | | Techila Global Services | Frisco | 1,001 to 5,000 | | Accscient | Richardson | 1,001 to 5,000 | | Themesoft | Coppell | 501 to 1,000 | | Qualizeal | Irving | 501 to 1,000 | | Buchanan Technologies | Grapevine | 501 to 1,000 | | Securonix | Plano | 501 to 1,000 | | Digital Turbine | Austin | 501 to 1,000 | | It Convergence | Irving | 501 to 1,000 | | Kairos Technologies | Irving | 501 to 1,000 | | Meriplex | Houston | 501 to 1,000 | | Blueera Technologies | Plano | 501 to 1,000 | | Ibp Technologies | Houston | 501 to 1,000 | | Applicantz | Houston | 201 to 500 | | Odyssey Information Services | Plano | 201 to 500 | | Excelon Solutions | Carrollton | 201 to 500 | | Veridic Solutions | Plano | 201 to 500 | | Brillfy Technology | Richardson | 201 to 500 | | Entelligence | Houston | 201 to 500 | | Hestabit | Houston | 201 to 500 | The table shows the 25 biggest by headcount range, with ties broken by audience size. The charts and percentages below cover every company counted for this page, not just these 25, and companies with fewer than 11 employees are not counted. Headquarters is the location on each company's public profile. ## Which cities in Texas? Within Texas, Houston (16%), Austin (11%) and Plano (10%) are the most common headquarters. **Figure: Cities of NAICS 541512 companies in Texas.** Bars for the share of counted NAICS 541512 companies in Texas headquartered in each city: Houston 16%, Austin 11%, Plano 10%, Irving 9%, Dallas 8%, San Antonio 4%, Frisco 4%, McKinney 3%. *Share of counted NAICS 541512 companies in Texas by headquarters city.* ## How big are they? 50% of the NAICS 541512 companies counted in Texas have 50 or fewer employees, and the middle one is in the 11 to 50 range. Companies with fewer than 11 employees are not counted. **Figure: Size of NAICS 541512 companies in Texas.** Seven columns for the share of counted NAICS 541512 companies in Texas in each employee range: 11 to 50 50%, 51 to 200 35%, 201 to 500 9%, 501 to 1,000 3%, 1,001 to 5,000 2%, 5,001 to 10,000 0%, 10,001+ 0%. *Share of counted NAICS 541512 companies in Texas in each employee range.* ## How old are they? Most were founded in the 2010s (43%), then the 2000s (38%). **Figure: When NAICS 541512 companies in Texas were founded.** Eight columns for the share of counted NAICS 541512 companies in Texas founded in each era: Before 1960 0%, 1960s 0%, 1970s 1%, 1980s 2%, 1990s 14%, 2000s 38%, 2010s 43%, 2020s 2%. *Share of counted NAICS 541512 companies in Texas by the era they were founded in, for the ones that list a founding year.* ## How do you reach the people at these Texas companies? The people to talk to are usually engineering, delivery and revenue leaders. Build the list in three prompts to your AI agent. ### 1. Count them (free) Counting who matches never uses credits. ```text Use www.enrich.chat to count the companies with NAICS code 541512 in Texas ``` ### 2. Find the people (5 credits per person) Name the roles you sell to. Each person returned is 5 credits, and name, title and company are included. ```text Use www.enrich.chat to find the engineering, delivery and revenue leaders at companies with NAICS code 541512 in Texas, with their titles ``` ### 3. Get their work emails (10 credits each) An email is 10 credits only when one is found. Every email comes with a status: verified, catch-all or unknown. ```text Use www.enrich.chat to find the work emails for these people and tell me which ones are verified ``` ## More to explore About the code: [NAICS 541512: Computer Systems Design Services](https://enrich.chat/naics/541512/). About the place: [companies in Texas](https://enrich.chat/companies-in/texas/). NAICS 541512 in other states: [California](https://enrich.chat/naics/541512/california/)[Virginia](https://enrich.chat/naics/541512/virginia/)[New Jersey](https://enrich.chat/naics/541512/new-jersey/)[New York](https://enrich.chat/naics/541512/new-york/)[Florida](https://enrich.chat/naics/541512/florida/)[Illinois](https://enrich.chat/naics/541512/illinois/)[Georgia](https://enrich.chat/naics/541512/georgia/)[Maryland](https://enrich.chat/naics/541512/maryland/)[Pennsylvania](https://enrich.chat/naics/541512/pennsylvania/)[Massachusetts](https://enrich.chat/naics/541512/massachusetts/) Other NAICS codes in Texas: [NAICS 541511: Custom Computer Programming Services](https://enrich.chat/naics/541511/texas/)[NAICS 238220: Plumbing, Heating, and Air-Conditioning](https://enrich.chat/naics/238220/texas/)[NAICS 621111: Offices of Physicians](https://enrich.chat/naics/621111/texas/)[NAICS 722511: Full-Service Restaurants](https://enrich.chat/naics/722511/texas/)[NAICS 531210: Offices of Real Estate Agents](https://enrich.chat/naics/531210/texas/)[NAICS 236115: New Single-Family Housing Construction](https://enrich.chat/naics/236115/texas/)[NAICS 236220: Commercial and Institutional Building](https://enrich.chat/naics/236220/texas/)[NAICS 541110: Offices of Lawyers](https://enrich.chat/naics/541110/texas/)[NAICS 524210: Insurance Agencies and Brokerages](https://enrich.chat/naics/524210/texas/)[NAICS 541613: Marketing Consulting Services](https://enrich.chat/naics/541613/texas/) ## Frequently asked questions ### Which NAICS 541512 companies are in Texas? The biggest by headcount range include Tekgence, Mouri Tech, Quest Software, Argano and Techwave. The page lists 25 with links to their profiles where we have them. ### What is NAICS 541512? NAICS 541512 is the code for Computer Systems Design Services, in sector 54: Professional, Scientific, and Technical Services. ### Which cities in Texas have the most? Houston (16%), Austin (11%) and Plano (10%) lead among the companies counted. ## Try this prompt Find the people at NAICS 541512 companies in Texas ```text Use www.enrich.chat to find the engineering, delivery and revenue leaders at companies with NAICS code 541512 in Texas, with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [NAICS 541512 in California](https://enrich.chat/naics/541512/california/) - [NAICS 541512 in Virginia](https://enrich.chat/naics/541512/virginia/) - [NAICS 541512 in New Jersey](https://enrich.chat/naics/541512/new-jersey/) - [NAICS 541512 in New York](https://enrich.chat/naics/541512/new-york/) - [NAICS 541511 in Texas](https://enrich.chat/naics/541511/texas/) - [NAICS 238220 in Texas](https://enrich.chat/naics/238220/texas/) - [NAICS 621111 in Texas](https://enrich.chat/naics/621111/texas/) - [NAICS 722511 in Texas](https://enrich.chat/naics/722511/texas/) - [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)