| Business | Phone |
| Advanced Engineering Assoc 4713 Maccorkle Ave Se, Charleston 25304 | (304) 925-8565 |
| Augusta Engineering & Design 318 4th Ave 24s, Charleston 25303 | (304) 744-9000 |
| Buchart Horn Inc 319 Washington St W, Charleston 25302 | (304) 346-1127 |
| Capitol Engineering Inc 111 Wyoming St 200, Charleston 25302 | (304) 344-0720 |
| Cma Engineering 824 Cross Lanes Dr, Charleston 25313 | (304) 343-0316 |
| E L Robinson 5088 Washington St W, Charleston 25313 | (304) 776-7473 |
| Eagan Management Co 550 Eagan St, Charleston 25301 | (304) 345-0470 |
| Earth Tech Inc 300 Capitol St, Charleston 25301 | (304) 965-0885 |
| Terrell Ellis & Assoc 1045 Bridge Rd, Charleston 25314 | (304) 342-6972 |
| Equipment & Controls Inc 117 1st Ave, Charleston 25303 | (304) 744-5503 |
| Gai Consultants 3412 Chesterfield Ave, Charleston 25304 | (304) 926-8100 |
| Haworth Meyer & Boleyn 325 6th Ave Sw, Charleston 25303 | (304) 744-5200 |
| J W Miller & Assoc 2 Hale St 300, Charleston 25301 | (304) 344-4001 |
| Kimley-Horn 209 Hale St, Charleston 25301 | (304) 556-4826 |
| Kta-Tator Inc 501 Eagle Mountain Rd, Charleston 25311 | (304) 345-6330 |
| Kvaerner Engineering & Constr 1 Players Club Dr, Charleston 25311 | (304) 345-1200 |
| Louis Berger Group Inc 1205 Quarrier St, Charleston 25301 | (304) 345-6545 |
| M E Consulting Engineers Inc 898 Centers Rd, Charleston 25311 | (304) 345-9564 |
| Marshall Miller & Assoc 1018 Kanawha Blvd E 400, Charleston 25301 | (304) 344-3970 |
| Mc Gee Enterprises Bank One Center 1208, Charleston 25301 | (304) 343-8339 |
| Michael Baker Jr Inc 5088 Washington St W 2, Charleston 25313 | (304) 769-0821 |
| Modjeski & Masters Consulting 4510 Pennsylvania Ave, Charleston 25302 | (304) 965-1870 |
| Ms Consultants Inc 206 Capitol St 4, Charleston 25301 | (304) 346-1211 |
| Beam Longest & Neff 812 Quarrier St, Charleston 25301 | (304) 343-8036 |
| American Council-Engineering 2007 Quarrier St, Charleston 25311 | (304) 345-2828 |
| West Virginia Engineering Co 100 Capitol St 709, Charleston 25301 | (304) 342-2721 |
| Wilbur Smith Assoc Charleston 700 Washington St E, Charleston 25301 | (304) 345-2339 |
| Urs Corp 10 Hale St, Charleston 25301 | (304) 346-6707 |
| Site-Blauvelt Engineers Inc 1 Kenton Dr, Charleston 25311 | (304) 346-2599 |
| Summit Engineering Inc 400 Allen Dr 100, Charleston 25302 | (304) 342-1342 |
| Robert L Wolfe Inc 1829 Louden Heights Rd, Charleston 25314 | (304) 345-3800 |