| Business | Phone |
| Frey Engineering 1802 Sir Henrys Trl, Lakeland 33809 | (863) 853-5456 |
| Ftp Engineering Svc 752 Cedar Knoll Dr N, Lakeland 33809 | (863) 853-9398 |
| Robert Haug Pe 1527 Bartow Rd, Lakeland 33801 | (863) 687-4225 |
| M Cordero & Assoc 1227 Lake Miriam Dr, Lakeland 33813 | (863) 533-1054 |
| Ramesh Patel Pe 5300 S Florida Ave # G8, Lakeland 33813 | (863) 646-0919 |
| Structural Engineering 921 Shadow Dr # 3, Lakeland 33809 | (863) 815-9541 |