| Business | Phone |
| Big Three Air Monitoring Stat 11400 Fairmont Pkwy, Seabrook 77586 | (281) 474-2701 |
| Clear Lake Cogeneration Co Ltd 9602 Bayport Rd, Seabrook 77586 | (281) 474-7611 |
| Continental Foundation 4609 Nasa Road 1, Seabrook 77586 | (281) 532-1113 |
| Converge 2630 Hampton Springs Dr, Seabrook 77586 | (281) 474-9828 |
| Doyle Sailmakers 2916 Bayport Blvd B, Seabrook 77586 | (281) 474-7909 |
| Executive Systems Int'L 2517 Nasa Pkwy, Seabrook 77586 | (281) 326-5500 |
| Merle Norman Cosmetics 4626 Nasa Pkwy, Seabrook 77586 | (281) 532-1000 |
| Makin' Memories 1804 Aspen Ln, Seabrook 77586 | (281) 291-7673 |
| Healthy Solutions 4405 Plover Dr, Seabrook 77586 | (281) 461-7333 |
| Imsi Inc Seabrook 77586 | (281) 474-3565 |
| Office Ken 4410 Plover Dr, Seabrook 77586 | (281) 474-2740 |
| Techsun Trailers 4321 Nasa Pkwy, Seabrook 77586 | (281) 326-1900 |
| Office Mates Po Box 434, Seabrook 77586 | (281) 474-5071 |
| Studio Sava 1602 W Hedgecroft Dr, Seabrook 77586 | (281) 326-4112 |
| Tallgrass Inc 806 Bryan Ave, Seabrook 77586 | (281) 474-2389 |