Williamson County, Texas business directory
73,287 registered entities in Williamson County; 86% active. Most common type: LLC.
Top cities
| Round Rock | 15,748 |
| Georgetown | 13,965 |
| Austin | 11,068 |
| Leander | 9,260 |
| Cedar Park | 9,209 |
| Liberty Hill | 5,094 |
| Hutto | 3,813 |
| Taylor | 1,464 |
| Jarrell | 1,390 |
| Florence | 541 |
| Granger | 220 |
| Thrall | 184 |
| Elgin | 126 |
| Houston | 122 |
| Coupland | 98 |
Entity types
| LLC | 57,609 |
| Corporation | 6,057 |
| Nonprofit corporation | 4,028 |
| Foreign corporation | 1,692 |
| Foreign LLC | 1,382 |
| Other entity | 1,295 |
Formations by charter year (recent)
| 2021 | 5,647 |
| 2022 | 5,638 |
| 2023 | 6,024 |
| 2024 | 6,955 |
| 2025 | 10,743 |
| 2026 | 9,484 |
Browse by city and type
- LLCs in Round Rock
- Corporations in Round Rock
- Nonprofit Corporations in Round Rock
- Foreign Corporations in Round Rock
- LLCs in Georgetown
- Corporations in Georgetown
- Nonprofit Corporations in Georgetown
- Foreign Corporations in Georgetown
- LLCs in Austin
- Corporations in Austin
- Nonprofit Corporations in Austin
- Foreign Corporations in Austin
- LLCs in Leander
- Corporations in Leander
- Nonprofit Corporations in Leander
- Foreign Corporations in Leander
- LLCs in Cedar Park
- Corporations in Cedar Park
- Nonprofit Corporations in Cedar Park
- Foreign Corporations in Cedar Park
- LLCs in Houston
- Corporations in Houston
- Nonprofit Corporations in Houston
- Foreign Corporations in Houston
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Questions
How many businesses are registered in Williamson County, Texas?
73,287 franchise tax entities list a Williamson County address; 86% have an active right to transact business.
Where do I file an assumed name (DBA) in Williamson County?
Sole proprietors and general partnerships file assumed name certificates with the county clerk; LLCs and corporations file Form 503 with the Texas SOS.
Sources: Texas Comptroller Active Franchise Taxpayers (data.texas.gov); Texas Comptroller franchise tax; Texas Secretary of State business filings; Form 205 (filing fee $300).