> 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/513210/texas/ # NAICS 513210 companies in Texas Companies with NAICS code 513210 (Software Publishers) headquartered in Texas, with their cities, sizes and SIC codes. By Enrich.chat Editorial. Updated October 22, 2026. **Short answer:** The biggest NAICS 513210 companies in Texas by headcount range include Oracle, NetSuite and Exela Technologies. NAICS 513210 is the code for Software Publishers. Among those counted, they are mostly small: 73% have 200 or fewer employees. ## Which NAICS 513210 companies are in Texas? The biggest by headcount range include Oracle, NetSuite, Exela Technologies, Rackspace Technology and Realpage. NAICS 513210 is the code for Software Publishers. Names link to a company profile where we have one. | Company | City | Employees | | --- | --- | --- | | [Oracle](https://enrich.chat/company/oracle/) | Austin | 10,001+ | | [NetSuite](https://enrich.chat/company/netsuite/) | Austin | 10,001+ | | Exela Technologies | Irving | 10,001+ | | Rackspace Technology | San Antonio | 5,001 to 10,000 | | Realpage | Richardson | 5,001 to 10,000 | | Cdk Global | Austin | 5,001 to 10,000 | | O9 Solutions | Dallas | 1,001 to 5,000 | | Solarwinds | Austin | 1,001 to 5,000 | | Forcepoint | Austin | 1,001 to 5,000 | | Epicor | Austin | 1,001 to 5,000 | | Bigcommerce | Austin | 1,001 to 5,000 | | Pros | Houston | 1,001 to 5,000 | | Upland Software | Austin | 1,001 to 5,000 | | Netwrix | Frisco | 501 to 1,000 | | M-Files | Austin | 501 to 1,000 | | Databank | Dallas | 501 to 1,000 | | Jive Software | Austin | 501 to 1,000 | | Synergen Health | Dallas | 501 to 1,000 | | Dyopath | Houston | 501 to 1,000 | | Plivo | Austin | 201 to 500 | | Cyara | Austin | 201 to 500 | | Sparkcognition | Austin | 201 to 500 | | Dynatron Software | Richardson | 201 to 500 | | Medeanalytics | Richardson | 201 to 500 | | Episode Six | Austin | 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, Austin (42%), Houston (16%) and Dallas (9%) are the most common headquarters. **Figure: Cities of NAICS 513210 companies in Texas.** Bars for the share of counted NAICS 513210 companies in Texas headquartered in each city: Austin 42%, Houston 16%, Dallas 9%, Plano 8%, San Antonio 5%, Richardson 4%, Irving 3%. *Share of counted NAICS 513210 companies in Texas by headquarters city.* ## How big are they? 42% of the NAICS 513210 companies counted in Texas have 50 or fewer employees, and the middle one is in the 51 to 200 range. Companies with fewer than 11 employees are not counted. **Figure: Size of NAICS 513210 companies in Texas.** Seven columns for the share of counted NAICS 513210 companies in Texas in each employee range: 11 to 50 42%, 51 to 200 30%, 201 to 500 8%, 501 to 1,000 6%, 1,001 to 5,000 7%, 5,001 to 10,000 3%, 10,001+ 3%. *Share of counted NAICS 513210 companies in Texas in each employee range.* ## How old are they? Most were founded in the 2010s (39%), then the 2000s (29%). **Figure: When NAICS 513210 companies in Texas were founded.** Eight columns for the share of counted NAICS 513210 companies in Texas founded in each era: Before 1960 1%, 1960s 0%, 1970s 2%, 1980s 4%, 1990s 20%, 2000s 29%, 2010s 39%, 2020s 5%. *Share of counted NAICS 513210 companies in Texas by the era they were founded in, for the ones that list a founding year.* ## How Texas compares with the rest of the country - 43% were founded in 2010 or later, against 52% across NAICS 513210 companies nationwide. ## How do you reach the people at these Texas companies? The people to talk to are usually product, engineering 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 513210 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 product, engineering and revenue leaders at companies with NAICS code 513210 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 513210: Software Publishers](https://enrich.chat/naics/513210/). About the place: [companies in Texas](https://enrich.chat/companies-in/texas/). NAICS 513210 in other states: [California](https://enrich.chat/naics/513210/california/)[Massachusetts](https://enrich.chat/naics/513210/massachusetts/)[New York](https://enrich.chat/naics/513210/new-york/) Other NAICS codes in Texas: [NAICS 541511: Custom Computer Programming Services](https://enrich.chat/naics/541511/texas/)[NAICS 541512: Computer Systems Design Services](https://enrich.chat/naics/541512/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/) ## Frequently asked questions ### Which NAICS 513210 companies are in Texas? The biggest by headcount range include Oracle, NetSuite, Exela Technologies, Rackspace Technology and Realpage. The page lists 25 with links to their profiles where we have them. ### What is NAICS 513210? NAICS 513210 is the code for Software Publishers, in sector 51: Information. ### Which cities in Texas have the most? Austin (42%), Houston (16%) and Dallas (9%) lead among the companies counted. ## Try this prompt Find the people at NAICS 513210 companies in Texas ```text Use www.enrich.chat to find the product, engineering and revenue leaders at companies with NAICS code 513210 in Texas, with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [NAICS 513210 in California](https://enrich.chat/naics/513210/california/) - [NAICS 513210 in Massachusetts](https://enrich.chat/naics/513210/massachusetts/) - [NAICS 513210 in New York](https://enrich.chat/naics/513210/new-york/) - [NAICS 541511 in Texas](https://enrich.chat/naics/541511/texas/) - [NAICS 541512 in Texas](https://enrich.chat/naics/541512/texas/) - [NAICS 238220 in Texas](https://enrich.chat/naics/238220/texas/) - [NAICS 621111 in Texas](https://enrich.chat/naics/621111/texas/) - [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)