| Business | Phone |
| Advanced Polishing Industries 1400 N Sam Houston Pkwy E 150, Houston 77032 | (281) 987-8944 |
| Blalock Platco Brass Polish 1914 Blalock Rd, Houston 77080 | (713) 465-0562 |
| Colonial Brass 9116 Daffodil St, Houston 77063 | (713) 784-7765 |
| Fin-Tech Inc 5217 Milwee St, Houston 77092 | (713) 680-3777 |