| Business | Phone |
| Ashland Chemical Co 2410 Patterson Ave Sw, Roanoke 24016 | (540) 981-9150 |
| Base Chem Technologies Inc 3232 Baker Ave Nw, Roanoke 24017 | (540) 981-2436 |
| Chemsolv Inc 1140 Industry Ave Se, Roanoke 24013 | (540) 427-4000 |
| D & A Inc 5327 Lakeland Dr, Roanoke 24018 | (540) 774-2993 |
| Prochem Technologies Inc 4709 Cheraw Lake Rd Nw, Roanoke 24017 | (540) 366-2455 |