| SLSermisoni LLC | Houston | — | ● ACTIVE |
Skylark Wireless, LLC | Houston | — | ● ACTIVE |
Sonardyne, INC. | Houston | — | ● ACTIVE |
Southern Interconnect CORP | Houston | — | ● ACTIVE |
Space City General Trading LLC | Houston | — | ● ACTIVE |
Storage Applications, INC. (sai) | Houston | — | ● ACTIVE |
Sycamore Life Sciences, LLC | Houston | — | ● ACTIVE |
Tecmag, INC. | Houston | — | ● ACTIVE |
Te Instruments Usa, LLC | Houston | — | ● ACTIVE |
Texas Microelectronics Corporation | Houston | — | ● ACTIVE |
| UIUnited Imaging Healthcare North America, INC. | Houston | — | ● ACTIVE |
Varex Imaging CORP | Houston | — | ● ACTIVE |
Vici Dbs USA LLC | Houston | — | ● ACTIVE |
Winchester Interconnect Ruggedized Corporation | Houston | — | ● ACTIVE |
Wireco Worldgroup INC. | Houston | — | ● ACTIVE |
Zoex CORP | Houston | — | ● ACTIVE |
Astro Technology Monitoring, LLC | Houston | — | ◐ LIKELY ACTIVE |
Dynamic Measurement Systems, LLC | Houston | — | ◐ LIKELY ACTIVE |
Loci Tracking, LLC | Houston | — | ◐ LIKELY ACTIVE |
Memphis Electronic, INC. | Houston | — | ◐ LIKELY ACTIVE |
Mmh Enterprises, LLC | Houston | — | ◐ LIKELY ACTIVE |
Safety Gear Pro INC | Houston | — | ◐ LIKELY ACTIVE |
Ventil USA INC | Houston | — | ◐ LIKELY ACTIVE |
Watt & Well Usa, INC | Houston | — | ◐ LIKELY ACTIVE |
| XMXircuit Mechanics Limited Liability CO | Houston | — | ◐ LIKELY ACTIVE |
Doble Engineering Company (Houston, TX) | Houston | 1–19 | ◐ LIKELY ACTIVE |
| HHouston | Houston | 100–499 | ◐ LIKELY ACTIVE |
| PAPetroleum Analyzer Company L.P. | Houston | 100–499 | ◐ LIKELY ACTIVE |
| RRosemount | Houston | 100–499 | ◐ LIKELY ACTIVE |
| STStatewide Traffic Signal Company | Houston | 20–99 | ◐ LIKELY ACTIVE |
| ZEZyltech Engineering LLC | Houston | — | ◐ LIKELY ACTIVE |
| DMDaniel Measurement and Control | Houston | — | ◇ UNVERIFIED |
| MIMillar Instruments | Houston | — | ◇ UNVERIFIED |
| NINiltronix INC | Houston | — | ◇ UNVERIFIED |
| SFSercel Fallstone | Houston | — | ◇ UNVERIFIED |
| AIAbb INC | Houston | — | ◐ LIKELY ACTIVE |
| BABrantner & Associates INC | Houston | — | ◐ LIKELY ACTIVE |
| BTBruce Tappe | Houston | — | ◐ LIKELY ACTIVE |
| CMCoastal Mechanics Circuit Products, LLC | Houston | — | ◐ LIKELY ACTIVE |
| DIDraeger, Inc Houston | Houston | 100–499 | ◐ LIKELY ACTIVE |
Endress+Hauser, Inc Gas Measurement | Houston | 20–99 | ◐ LIKELY ACTIVE |
| EMErdos Miller | Houston | 20–99 | ◐ LIKELY ACTIVE |
| GCGas Chromatography Systems MAXUM LLC | Houston | 100–499 | ◐ LIKELY ACTIVE |
| GSGeovox Security INC | Houston | — | ◐ LIKELY ACTIVE |
| GNGlobal Nucleonics LLC | Houston | — | ◐ LIKELY ACTIVE |
| HSHoneywell Solutions Center Houston | Houston | 20–99 | ◐ LIKELY ACTIVE |
| H1Houston, 10305 Round Up | Houston | 100–499 | ◐ LIKELY ACTIVE |
| HBHouston - Breen Rd | Houston | 20–99 | ◐ LIKELY ACTIVE |
| HSHouston - Steadmont | Houston | 1–19 | ◐ LIKELY ACTIVE |
| HLHypervall, LLC | Houston | — | ◐ LIKELY ACTIVE |