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| URS Corporation | (509) 928-4413 |
| 920 N Argonne Rd Ste 300, Spokane Valley, WA 99212 | Fax: (509) 928-4415 |
| (No description listed) | |
| URS Corporation | (206) 438-2700 |
| 1501 4th Ave, Ste 1500, Seattle, WA 98101 | Fax: (206) 438-2699 |
| (No description listed) | |
| URS Corporation | (916) 679-2312 |
| 2870 Gateway Oaks Way Ste 300, Sacramento, CA 95833 | Fax: (916) 679-2900 |
| (No description listed) | |
| URS Corporation | (503) 222-7200 |
| 111 SW Columbia Ste 1500, Portland, OR 97201 | Fax: (503) 222-4292 |
| (No description listed) | |
| URS Corporation-E Tacoma | |
| 7517 Portland Ave, East Tacoma, WA 98404 | Fax: None Listed |
| (No description listed) | |
| USKH Inc | (509) 522-4843 |
| 5 N Colville St, Walla Walla, WA 99362 | Fax: (509) 522-1902 |
| (No description listed) | |
| USKH Inc | (907) 257-7500 |
| 2515 A St, Anchorage, AK 99503 | Fax: None Listed |
| (No description listed) | |
| USKH Inc | (208) 746-2661 |
| 313 D Street Suite 200, Lewiston, ID 83501 | Fax: (208) 746-6825 |
| (No description listed) | |
| USKH Inc | (509) 328-5139 |
| 621 W Mallon Ave Ste 309, Spokane, WA 99201 | Fax: (509) 328-0423 |
| (No description listed) | |
| Uesugi & Associates Architects | (415) 781-4141 |
| 870 Market Street, Suite 505, San Francisco, CA 94102 | Fax: None Listed |
| (No description listed) | |
| Ukiah Engineering Inc | (503) 297-6135 |
| 5319 SW Westgate Dr, Portland, OR 97221 | Fax: (866) 370-4971 |
| (No description listed) | |
| Underwater Engineering Services Inc | (772) 337-3116 |
| , Fort Pierce, FL | Fax: (772) 337-0294 |
| (No description listed) | |
| United Energy Engineers | (360) 303-0345 |
| , , | Fax: None Listed |
| (No description listed) | |
| Uptown Services LLC | (303) 554-5854 |
| , Boulder, CO 80303 | Fax: None Listed |
| (No description listed) | |
| Urban Technology Systems | (206) 389-8100 |
| 506 - 2nd Ave, Seattle, WA 98104 | Fax: (206) 622-7959 |
| (No description listed) | |
| Utility Design Services LLC | (208) 659-8467 |
| , Coeur d Alene, ID 83815 | Fax: (208) 762-2173 |
| (No description listed) | |