Last update: September 22, 2025
The following list of contractor companies are certified by the Department of Health for drug lab decontamination.
Disclaimer: This list of contractors is presented for information purposes only as required under the provision of RCW 64.44. This list does not constitute an endorsement or preference of these contractors.
A & D Specialists
Service Area: Entire State
1455 NW Leary Way, Ste 400, Seattle, WA 98107
Phone: 206-651-3697
1201 Pacific Ave, Ste 600, Tacoma, WA 98402
Phone: 253-414-0919
3161 Mercer Ave. Ste 101, Bellingham, WA 98225
Phone: 360-342-4029
601 W. 1st Avenue, Ste 1400, Spokane, WA 99201
Phone: 509-481-9026
1400 112th Ave SE, Ste 100, Bellevue, WA 98004
Phone: 360-713-9515
Email: Team@DeconSpecialistsWA.com
Website: http://DeconSpecialistsWA.com
Certification Expires: February 11, 2026
A Best Environmental, LLC
5001 SW Dawson St, Seattle, WA 98136
Phone: 206-323-9025
7710 313th Street CT E, Eatonville, WA 98328
Phone: 253-435-5861
6812 NE 17th Ave, Vancouver, WA 98665
Phone: 360-571-3248
16630 Southeast Lillian Way, Portland, Oregon 97236
Phone: 503-492-2885
Email: larrystone@abestenvironmental.com
Website: www.abestenvironmental.com
Certification Expires: January 9, 2026
A. A. Decon
Service Area: Entire State
1331 Meador Ave, Suite J-105, Bellingham, WA 98229
14900 Interurban Ave S, Suite 271, Seattle, WA 98168
401 Broadway, Suite 100, Tacoma, WA 98402
Phone: 360-230-8337
Email: Rodney@AADeconWA.com
Website: https://aadeconwa.com
Certification Expires: September 13, 2026
Able Clean Up Technologies
Service Area: Entire State
5308 N Myrtle St, Spokane, WA 99217
Phone: 509-466-5255
Email: spokane-enviro-office@nwestco.com
Certification Expires: March 22, 2026
Advantage Environmental Inc.
Service Area: Entire State
9317 NE Hwy 99, Suite D, Vancouver, WA 98665
Phone: 360-356-7628
Email: Testing@advantage-enviro.com
Certification Expires: July 10, 2026
Alliance Environmental Group, LLC
Service Area: Entire State
777 North Georgia Avenue, Azusa, CA 91702
Phone: Office: 626-633-3500 Cell: 562-485-8705
Fax: 626-633-3599
Email: WilliamColeman@alliance-enviro.com
Website: www.alliance-enviro.com
Certification Expires: September 1, 2026
A-Tech Consulting, Inc.
Service Area: Entire State
4730 University Way NE, Suite 104, Seattle, WA 98105
Phone: 1-800-434-1025 or 206-430-1896
Website: www.atechinc.net
Certification Expires: March 3, 2026
Baxter Construction LLC
Service Area: Entire State
2521 River Road, Yakima, WA 98902
Phone: 509-452-2464
Certification Expires: June 26, 2026
Bell Restoration LLC
Service Area: Entire State
5700 6th Ave South, Seattle WA 98108
Phone: 206-400-7709
Email: info@bellrestorationco.com
Certification Expires: December 4, 2025
Bio Clean, Inc.
Service Area: Entire State
4801 56th PL NE Marysville, WA 98270
Phone: 888-412-6300
Email: support@biocleanwa.com
Certification Expires: January 7, 2026
Bio Management Northwest, Inc.
Service Area: Entire State
19215 Southeast 34th Street, Camas, WA 98607
Phone: 1-877-524-6411
Email: info@bionw.com
Website: www.bionw.com
Certification Expires: May 22, 2026
Bio-One of South Sound
Service Area: Entire State
9521 124th Ave, Anderson Island, WA 98303
Phone: 253-252-1330
Email: info@bioonesouthsound.com
Certification Expires: March 31, 2026
Cascades Cleanup & Restoration, Inc.
Service Area: Entire State
4001 152nd St NE, Marysville, WA 98271
Phone: 360 691-9291
Email: kitciah@cascadescleanup.com
Certification Expires: August 8, 2026
Haztek NW LLC
Service Area: Entire State
8360 Valley View Road, Custer, WA 98240
Phone: 360-393-8785
Email: Matt@hazteknw.com
Certification Expires: May 5, 2026
M&D Abatement Services LLC
Service Area: Entire state
21220 87th Avenue SE, Woodinville, WA 98072
Phone: 425-766 0072
Email: twillmorth@soseattle.com
Website: www.mdabatement.com
Certification Expires: August 13, 2026
Meth Lab Cleanup Company, LLC
Service Area: Entire State
100 N. Howard Street, Spokane, WA 99201
Phone: 702-398-3556
Email: randall@methlabcleanup.com
Website: https://methlabcleanup.com
Certification Expires: March 20, 2026
NWFF Environmental
Service Area: Entire State
4624 16th ST E, Fife, WA 98424
2135 Henderson Loop, Richland WA 99354
33979 Texas St SW, Albany, OR 97321
Phone: 937-312-4675
Email: tony@nwffenviro.com
Emergency Response: 1-800-942-4614
Certification Expires: January 4, 2026
Pacific NW Bio WA LLC
Service Area: Entire State
3902 West Valley HWY N Suite 112, Auburn WA 98001
Phone: 206 422 2681
Email: nicole@pacificnwbio.com
Certification Expires: October 24, 2025
PuroClean Northwest
Service Area: Western Washington
21231 66th Ave W, Lynnwood, WA 98036
Phone: 425-616-1717
Email: pcnw@puroclean.com
Website: https://pcnw.short.gy/meth
Certification Expires: February 7, 2026
Sterling Environmental LLC
Service Area: Entire State
1551 NE 166th Shoreline, WA 98155
Phone: 206-367-3857
Email: info@sterlingenvr.com
Website: www.envrpro.com
Certification Expires: March 12, 2026