| Business | Phone |
| Spalding County Public Works 1515 Williamson Rd, Griffin 30224 | (770) 467-4774 |
| Premier Grading Llc 2128 Jackson Rd, Griffin 30223 | (770) 412-7961 |
| Moore Grading 1430 Minter Rd, Griffin 30223 | (770) 228-6639 |
| Nathan Mixon Grading Co 1932 Blanton Mill Rd, Griffin 30224 | (770) 228-8950 |
| John Placko & Sons Grading Inc 1974 Birdie Rd, Griffin 30223 | (770) 229-8553 |
| Herman Biles Jr Construction 541 S Pine Hill Rd, Griffin 30224 | (770) 228-2948 |
| Ferrell Wilkerson Construction 124 Lakeside Dr, Griffin 30223 | (770) 467-0230 |