| Business | Phone |
| A Golden Palms Enterprises 220 E Madison St # 530, Tampa 33602 | (813) 387-2237 |
| Aim Engineering & Manufacturer Surveyng 8875 Hidden River Pkwy, Tampa 33637 | (813) 975-7223 |
| Otero Engineering 14802 N Dale Mabry Hwy, Tampa 33618 | (813) 908-3585 |
| Century Engineering 5401 W Kennedy Blvd, Tampa 33609 | (813) 286-8682 |
| Del-Jen Inc 147 Hillsborough Loop Dr, Tampa 33621 | (813) 840-2933 |
| Gic Engineering Inc 11802 Race Track Rd, Tampa 33626 | (813) 855-7979 |
| Aim Engineering & Mfg Surveyng 8875 Hidden River Pkwy, Tampa 33637 | (813) 975-7223 |