| Business | Phone |
| Gaines Construction Inc 11350 Holl Rhoden Rd, Glen St Mary 32040 | (904) 259-7572 |
| James Combs Construction Pine Loop Rd, Glen St Mary 32040 | (904) 259-5857 |
| Safe Line Construction Inc 9188 Pine Top Rd, Glen St Mary 32040 | (904) 571-2104 |
| Savage Enterprises Inc 9173 Noah Davis Rd, Glen St Mary 32040 | (904) 275-2944 |
| Worth Construction & Dev Inc 10055 N Clinton Ave, Glen St Mary 32040 | (904) 653-1248 |