| Business | Phone |
| Associated Engineering 1232 High St # 3, Lincoln 68502 | (402) 441-5790 |
| Consulting Civil Hydraulic 1550 Ridgeway Rd, Lincoln 68506 | (402) 483-1194 |
| Design Services 4755 N 48th St C, Lincoln 68504 | (402) 464-0005 |
| Engineering Consultants Inc 2232 S 34th St, Lincoln 68506 | (402) 488-0015 |
| Engineering Design Consultants 2200 Fletcher Ave 102, Lincoln 68521 | (402) 438-4014 |
| Engineering Innovations Inc 4230 S 33rd St 203, Lincoln 68506 | (402) 489-1111 |
| Fiedler Consulting Inc 1910 S 26th St, Lincoln 68502 | (402) 476-6623 |
| Flatwater Group 1618 L St, Lincoln 68508 | (402) 435-5441 |
| Hws Consulting Group Inc 825 J St, Lincoln 68508 | (402) 479-2200 |
| Iteris 701 P St 302, Lincoln 68508 | (402) 476-5101 |
| Kirkvold Associates Inc 5435 S 74th St, Lincoln 68516 | (402) 483-1622 |
| Maniktala Associates 2820 N 48th St # 100, Lincoln 68504 | (402) 464-5111 |
| Kirkham Michael Inc 411 S 13th St 101, Lincoln 68508 | (402) 477-4240 |
| Nickel Engineering Inc 7941 Portsche Ln, Lincoln 68516 | (402) 423-0559 |
| Olsson Associates 1111 Lincoln Mall, Lincoln 68508 | (402) 474-6311 |
| Pacific Engineering Inc 1015 S 40th St, Lincoln 68510 | (402) 441-4850 |
| R T Zumpfe Engineering Inc 3939 N 48th St 5, Lincoln 68504 | (402) 467-5300 |
| Rega Engineering Group Inc 4827 Pioneers Blvd, Lincoln 68506 | (402) 484-7342 |
| Richmond Group 206 S 13th St 800, Lincoln 68508 | (402) 476-4144 |
| S & L Enterprise Co 2207 Heather Ln, Lincoln 68512 | (402) 421-8710 |
| Schemmer Associates Inc 1919 S 40th St 302, Lincoln 68506 | (402) 488-2500 |
| Speece & Lewis Engineers 3534 S 48th St 4, Lincoln 68506 | (402) 483-5466 |