1. Probe Northwest, Inc
PO Box 17508, Seattle, WA 98127
Coordinate: 47.6064,-122.3308
Phone: (206) 782-4444
2. American Diagnostics
650 S Orcas St, Seattle, WA 98108
Coordinate: 47.552,-122.32524
Phone: (888) 985-1993
3. Chronos Security Services
2701 California Ave SW Ste 215, Seattle, WA 98116
Coordinate: 47.57917,-122.38685
Phone: (800) 515-7514
4. TNT Executive Services
800 5th Ave Ste 4100, Seattle, WA 98104
Coordinate: 47.60571,-122.33027
Phone: (206) 922-2845
5. Digital Investigations
1420 5th Ave Ste 2200, Seattle, WA 98101
Coordinate: 47.61054,-122.33469
Phone: (206) 420-5415
6. Wilson Smith Cochran Dickerson
901 5th Ave Ste 1700, Seattle, WA 98164
Coordinate: 47.6036,-122.3258
Phone: (206) 623-4100
7. Specialized Corporate Investigations, LLC
113 Cherry St Suite 17451, Seattle, WA 98104
Coordinate: 47.60265,-122.33355
Phone: (206) 852-9171
8. Advantage Process
2608 2nd Ave # 2450, Seattle, WA 98121
Coordinate: 47.61626,-122.34907
Phone: (206) 622-1047
9. Washington State Investigators
212 Broadway E Unit 20074, Seattle, WA 98102
Coordinate: 47.62039,-122.32052
Phone: (206) 661-0412
10. Washington State Investigators
2200 Franklin Ave E, Seattle, WA 98102
Coordinate: 47.63841,-122.32433
Phone: (253) 234-4301
11. Boland Investigations, LLC
705 2nd Ave Ste 401, Seattle, WA 98104
Coordinate: 47.60302,-122.33365
Phone: (206) 574-8112
12. Rain City Investigations
Po Box 78141, Seattle, WA 98178
Coordinate: 47.49949,-122.24737
Phone: (206) 330-1998
13. Mcmackin Investigations
11462 35th Ave SW, Seattle, WA 98146
Coordinate: 47.49954,-122.37593
Phone: (206) 859-8660
14. Lasher Holzapfel Sperry & Ebberson
601 Union St, Seattle, WA 98101
Coordinate: 47.61015,-122.3324
Phone: (206) 624-1230
15. David Snyder PI & Associates, Inc.
601 Union St Ste 4200, Seattle, WA 98101
Coordinate: 47.61015,-122.3324
Phone: (206) 652-3490
16. Insight Investigations
600 1st Ave Ste 427c, Seattle, WA 98104
Coordinate: 47.60184,-122.33403
Phone: (206) 382-9919
17. Linda Montgomery Investigations
1751 NW 57th St, Seattle, WA 98107
Coordinate: 47.670197,-122.38144
Phone: (206) 784-8151
18. CM INVESTIGATIONS
1001 4th Ave Ste 3200, Seattle, WA 98154
Coordinate: 47.6036,-122.3258
Phone: (360) 610-7340
19. Pacific Northwest Paranormal
Holy Trinity Lane, Seattle, WA 98901
Coordinate: 47.60621,-122.33207
Phone: (509) 233-4295
20. Brian Blackwell Investigations
1546 NW 56th St, Seattle, WA 98107
Coordinate: 47.6696,-122.37825
Phone: (855) 445-1742