| Business | Phone |
| Architectural Design Group 200 Lake Morton Dr # 200, Lakeland 33801 | (863) 683-7501 |
| Digital Architecture 6700 S Florida Ave, Lakeland 33813 | (863) 709-9012 |
| James R Dry 606 Laurel Ln, Lakeland 33813 | (863) 646-4927 |
| Furr & Wegman 625 E Orange St, Lakeland 33801 | (863) 688-1211 |
| Jacobs Engineering Group Inc 3149 Winter Lake Rd, Lakeland 33803 | (863) 665-1511 |
| Lunz Prebor Fowler Architects 58 Lake Morton Dr, Lakeland 33801 | (863) 682-1882 |
| Melton & Assoc Chartered 5300 S Florida Ave # F3, Lakeland 33813 | (863) 687-3734 |
| Orb Engineering 2126 E Edgewood Dr, Lakeland 33803 | (863) 667-0500 |
| Samuel G Sheets & Assoc 1804 S Florida Ave, Lakeland 33803 | (863) 802-8383 |
| Straughn Trout Architects 2005 E Edgewood Dr, Lakeland 33803 | (863) 665-6205 |
| Swilley Curtis Mundy Hunnicutt 1036 S Florida Ave, Lakeland 33803 | (863) 688-8882 |
| Wallis Murphey Boyington 110 S Kentucky Ave, Lakeland 33801 | (863) 687-3573 |