| Business | Phone |
| Apex Environmental Inc 6701 Peters Creek Rd 111, Roanoke 24019 | (540) 776-8157 |
| Environmental Construction 4424 Plantation Rd Ne # 6, Roanoke 24012 | (540) 265-5734 |
| Environmental Quality Mgmt Inc 3959 Electric Rd, Roanoke 24018 | (540) 772-3130 |
| Froehling & Robertson Inc 1734 Seibel Dr Ne, Roanoke 24012 | (540) 344-7939 |
| Air Compliance Group Llc 5075 Hollins Rd, Roanoke 24019 | (540) 265-1987 |
| Lcm Corp 3321 Shenandoah Ave Nw, Roanoke 24017 | (540) 344-5583 |
| Wel Inc 800 Liberty Rd Ne, Roanoke 24012 | (540) 581-0735 |