| Business | Phone |
| Ata Engineering Inc Po Box 6755, Bellevue 98008 | (425) 641-1000 |
| Avaliant Llc 14100 Se 36th St 120, Bellevue 98006 | (425) 644-7210 |
| Camp Dresser & Mc Kee Inc 11811 Ne 1st St 201, Bellevue 98005 | (425) 453-8383 |
| Casne Engineering Inc 355 118th Ave Se, Bellevue 98005 | (425) 454-3555 |
| Cdh Engineering 15608 Se 24th St, Bellevue 98008 | (425) 643-7196 |
| Ch2m Hill 1100 112th Ave Ne 400, Bellevue 98004 | (425) 453-5000 |
| Charles Howard & Assoc Ltd 12301 Ne 10th Pl, Bellevue 98005 | (425) 451-0262 |
| Chs Engineers Inc 12507 Bel Red Rd # 101, Bellevue 98005 | (425) 637-3693 |
| Civiltech 10800 Ne 8th St 820, Bellevue 98004 | (425) 453-6488 |
| Dodds Engineering Inc 4205 148th Ave Ne 200, Bellevue 98007 | (425) 861-4928 |
| Earth Tech Inc 10800 Ne 8th St 700, Bellevue 98004 | (425) 455-9494 |
| Hdr 10900 Ne 4th St 1110, Bellevue 98004 | (425) 452-8100 |
| Ee Solutions Inc 13228 Se 30th St C3, Bellevue 98005 | (425) 562-3142 |
| Ekono Inc 11061 Ne 2nd St 107, Bellevue 98004 | (425) 455-5969 |
| Entranco Inc 10900 Ne 8th St # 300, Bellevue 98004 | (425) 454-1312 |
| Branmak Consulting 1420 156th Ave Ne E, Bellevue 98007 | (425) 458-4613 |
| Faris Associates Inc 1750 112th Ave Ne B218, Bellevue 98004 | (425) 455-3490 |
| H W Lochner Inc 400 108th Ave Ne 401, Bellevue 98004 | (425) 454-3160 |
| Hanson Professional Svc Inc 1621 114th Ave Se 200, Bellevue 98004 | (425) 635-0800 |
| Hatch Mott Mac Donald 1161 Se 1st St # 205, Bellevue 98004 | (425) 454-9608 |
| Hdr Inc 500 108th Ave Ne 1200, Bellevue 98004 | (425) 450-6200 |
| Hntb Corp 600 108th Ave Ne 900, Bellevue 98004 | (425) 455-3555 |
| I C Lin Consulting 355 W Lake Sammamish Pkwy Ne, Bellevue 98008 | (425) 746-1199 |
| Ibi Co Cnsltng Engnrs-Softwr 1280 Bellevue Way Ne 1, Bellevue 98004 | (425) 450-0316 |
| Jacobs Engineering Group Inc 600 108th Ave Ne 700, Bellevue 98004 | (425) 452-8000 |