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Indoor Air Quality

A&B Labs
10100 E. Freeway, Ste. 100
Houston, TX 77029
(713) 453-6060
A.P. Buck Inc.
7101 Presidents Drive, Ste. 110
Orlando, FL 32809
(407) 851-8602
1330 Kemper Meadow Drive
Cincinnati, OH 45240
(513) 742-2020
Advanced Calibration Designs, Inc.
2024 West McMillan St.
Tucson, AZ 85705
(520) 290-2855
Advanced Chemical Testing
101-B Glades Rd.
Boca Raton, FL 33432
(561) 338-3116
Aerobiology Laboratory Associates Inc.
43760 Trade Center Place, Ste. 100
Dulles, VA 20166
(877) 648-9150
Alpha Omega Instruments Corp - AOI Corp
40 Albion Road, Suite 100
Lincoln, RI 02865
1 (800) 262-5977

For over 25 years, Alpha Omega Instruments has domestically produced oxygen deficiency and carbon dioxide monitors that maintain air quality standards for employee safety and other desired operational conditions. Longtime clients include Boeing, Los Alamos National Labs, and Intel. Alpha Omega Instruments also offers exceptional after-market support and service.
960 West LeVoy Drive
Salt Lake City, UT 84123
(801) 266-7700
4388 Glendale-Milford Road
Cincinnati, OH 45242
(513) 733-5336
ALS Environmental has premier industrial hygiene laboratories throughout North America, providing exceptional analytical service with rapid turnaround times. Work with experienced experts who will manage your projects and provide solutions. ALS has a full range of services, including many specialty analyses. Ask about our online data access and customized reports.
Amec Foster Wheeler
11810 Northcreek Parkway N.
Bothell, WA 98011
(425) 368-0969
Baseline® Gas Analyzers & Sensors
P.O. Box 649
Lyons, CO 80540
(303) 823-6661
MOCON®-Baseline offers environmental measurement solutions by providing gas analyzers for toxic workplace gas and indoor air quality monitoring, environmental source monitoring, and ambient air networks. Measurement solutions include total VOCs, benzene, methane, ethylene oxide, acrylonitrile, naphthalene, diacetyl, formaldehyde, and more, plus a complete line of piD-TECH® photoionization detectors and sensors.
Analytics Corp.
10329 Stony Run Lane
Ashland, VA 23005
(804) 365-3000
Antea Group
5910 Rice Creek Parkway, Ste. 100
St Paul, MN 55126
(651) 639-9449
Arizona Instrument LLC
3375 N. Delaware St.
Chandler, AZ 85225
(601) 783-8825
Assay Technology Inc.
1382 Stealth St.
Livermore, CA 94551
(800) 833-1258 opt. 2
Assay Technology is excited to announce the launch of our new and improved website, We recommend viewing our orientation video located under the “Announcements” section of the new site. If you have any questions or comments, please contact us.  
Assured Bio Labs LLC
228 Midway Lane, Ste. B
Oak Ridge, TN 37830
(866) 547-1727
The mission of Assured Bio Labs is to protect and ensure the safety of indoor air. We are an AIHA accredited* and CDC Elite Laboratory. Our team of professionals provide top-shelf service for our clients, while our researchers develop new tools, tailored for industrial hygiene.
*For accreditation certificates and scope pages, visit
BSI EHS Services and Solutions
4 North 2nd St., Ste. 1270
San Jose, CA 95113
(800) 790-6236
1898 Safety Way
Cynthiana, KY 41031
(859) 234-6611
Center for Toxicology and Environmental Health, LLC
5120 Northshore Drive
North Little Rock, AR 72118
(501) 801-8500
Colden Corp.
630 Sentry Parkway E., Ste. 110
Blue Bell, PA 19422
(215) 496-9237
Dade Moeller, an NV5 Company
1835 Terminal Drive, Ste. 200
Richland, WA 99354
(509) 946-0410
EMLab P&K + TestAmerica
1501 West Knudsen Drive
Phoenix, AZ 85027
(800) 651-4802
EMSL Analytical, Inc.
200 Route 130 N.
Cinnaminson, NJ 08077
(800) 220-3675
Entech Instruments, Inc.
2207 Agate Court
Simi Valley, CA 93065
(805) 527-5939
Environmental Monitoring Systems, Inc.
3864 Leeds Ave.
Charleston, SC 29405
(800) 293-3003
Environmental Monitoring Systems Inc. is a worldwide provider and manufacturer of asbestos, lead, and indoor air quality products, equipment, and supplies. EMS has emerged as an industry technology leader, and currently holds 14 patents and trademarks. We take pride in supplying clients with superior-quality products and unparalleled customer support.
ESIS Health, Safety and Environmental
436 Walnut St.
Philadelphia, PA 19106
(866) 357-3797
Fiberlock Technologies
150 Dascomb Road
Andover, MA 01810
(800) 342-3755
Fike Analytical Technologies, LLC
9800 Reese Road
Clarkston, MI 48348
(248) 241-6713
Gas Clip Technologies
610 Uptown Blvd., Ste. 4100
Cedar Hill, TX 75104
(972) 775-7577
8-8-6 Fukayanaka
Ayase-city, Kanagawa (252) 1195
GfG Instrumentation Inc.
1194 Oak Valley Drive, Ste. 20
Ann Arbor, MI 48108
(800) 959-0329
GrayWolf Sensing Solutions
6 Research Drive
Shelton, CT 06484
(203) 402-0477
Grimm Technologies, Inc.
P.O. Box 6358
Douglasville, GA 30154
(770) 577-0853
HNU-PID Analyzers, LLC
2 Washington Circle #4
Sandwich, MA 02563
(774) 413-5281
HNU manufactures portable, hand-held, and fixed continuous monitors for a variety of industrial hygiene and workplace safety applications. Featured products include hand-held GC for the specific measurement of benzene and other toxic gases, FIDs, PIDs with ppb range, multi-detector portable GCs, and fence-line monitors with remote data collection.
Indoor Air Quality Association (IAQA)
1791 Tullie Circle NE
Atlanta, GA 30329
(844) 802-4103
Industrial Scientific Corp.
1 Life Way
Pittsburgh, PA 15205
(412) 788-4353
ION Science Inc.
4153 Bluebonnet Drive
Stafford, TX 77477
(877) 864-7710
J3 Resources Inc.
6110 West 34th St.
Houston, TX 77092
3113 Red Bluff Road
Pasadena, TX 77503(713) 290-0221
J3 Resources is an independent IH laboratory specializing in the analysis of asbestos, metals, and environmental microbiology samples. J3 is an AIHA-accredited*, WBENC-certified lab in full compliance with ISO 17025:2005. Licensed throughout the U.S., J3 offers free shipping, superior quality, legally defendable results, and unmatched customer service.
*For accreditation certificates and scope pages, visit
Johns Hopkins Bloomberg School of Public Health
615 N. Wolfe St., Room W7517
Baltimore, MD 21205
(410) 502-0742
Kanomax USA, Inc.
219 U.S. Highway 206
Andover, NJ 07821
(800) 247-8887
Kitagawa America LLC
200 Wanaque Ave., Ste. 204
Pompton Lakes, NJ 07442
(973) 616-5410
Labconco Corp.
8811 Prospect Ave.
Kansas City, MO 64132
(816) 333-8811
Liberty Mutual Insurance
71 Frankland Road
Hopkinton, MA 01748
(800) 230-6263 ext. 27371
Markes International Inc.
11126 Kenwood Road
Cincinnati, OH 45242
(866) 483-5684
Medgate EHSQ Software
250 Bloor St. E., 9th Floor/Box 15
Toronto, ON M4W 1E5
1 (800) 276-9120
Mesa Laboratories, Inc.
12100 W. 6th Ave.
Lakewood, CO 80228
(303) 987-8000
Met One Instruments, Inc.
1600 Northwest Washington Blvd.
Grants Pass, OR 97526
(541) 471-7111
Miller Electric Mfg. Co.
1635 West Spencer St.
Appleton, WI 54912
(920) 734-9821
Millipore Sigma
3050 Spruce St.
St. Louis, MO 63103
(314) 236-0994
Supelco provides innovative solutions for your air sampling needs. Our products are packed with our high-quality adsorbents inside. We offer the complete solution from collecting the sample, to sample preparation and analysis. Refresh your air sampling media with Supelco Solutions Within.
Moldlab, Ltd.
2501 Mayes Road, Ste. 110
Carrollton, TX 75006
(866) 416-6653

Moldlab, Ltd. is an AIHA-accredited* environmental laboratory for the analysis of mold and NVLAP-accredited for asbestos fiber analysis. For more than 17 years, we have been providing exceptional service (including text message notifications and referrals) and specialized legally defendable results and reports. We are a certified WBE, HUB, WOSB, and DBE business.

*For accreditation certificates and scope pages, visit
Mycometer, Inc.
5002 South MacDill Ave.
Tampa, FL 33611
(813) 831-6511
601 West Cordova St., Ste. 120
Vancouver, BC V6B 1G1
(844) 626-6936
Nanozen designs, manufactures, markets, and sells particle detector products to the industrial hygiene market. Nanozen was started in 2007 by founder Dr. Winnie Chu, a sensor expert, to provide the perfect combination of high accuracy, real-time operation, small, lightweight, easy to use, and low maintenance.
Nextteq LLC
8406 Benjamin Road, Ste. J
Tampa, FL 33634
(877) 312-2333
NVL Laboratories, Inc.
4708 Aurora Ave. N.
Seattle, WA 98103
(206) 547-0100
Oxility B.V.
Esdoornstraat 11
5682 CM Best
The Netherlands
Particles Plus, Inc.
31 Tosca Drive
Stoughton, MA 02072
(781) 341-6898
Particles Plus, headquartered in Massachusetts USA, engineers and manufactures state-of-the-art particle monitoring and air quality measurement instrumentation for a wide variety of applications and industries. Their full product range offers industry-first features and patented technologies that provide superior performance and outstanding ease of use.
PBS Engineering and Environmental/Verdant Web Technologies
4412 Southwest Corbett Ave.
Portland, OR 97239
(503) 248-1939
Windsor Industrial Park
92 North Main St., Bldg. 20
Windsor, NJ 08561
(800) 301-9663
324 Main St.
Carbondale, PA 18407
(617) 603-2477
QuanTEM Laboratories
2033 Heritage Park Drive
Oklahoma City, OK 73120
(800) 822-1650
135 Bernice Drive
Bensenville, IL 60106
(866) 736-8347
Faster, easier, instrument rental website. The new keeps users in mind. It’s mobile friendly, quick to search, and helps you find the right rental instrument. Try it today, and download our free rental guide. All rentals backed by our instant-on guarantee. Visit the new or call 866-736-8347.
Restek Corp.
110 Benner Circle
Bellefonte, PA 16823
(814) 353-1300
RKI Instruments Inc.
33248 Central Ave.
Union City, CA 94587
(800) 754-5165
Manufacturer of portable and fixed-systems gas detection equipment and sensor technology. Product lines include watch-style single gas monitors, smallest single gas combustible, smallest 4-gas, unique 5-sensor sample draw with low ppm, and versatile 6-gas portable with PID and over 300 configurations.
RTI International
3040 East Cornwallis Road
Research Triangle Park, NC 27709
(919) 541-7483
SafeBridge Consultants, Inc.
1924 Old Middlefield Way
Mountain View, CA 94043
(650) 961-4820
SanAir Technologies Laboratory, Inc.
1551 Oakbridge Road, Ste. B
Powhatan, VA 23139
(888) 895-1177
Sandler Occupational Medicine Associates
12700 Sunrise Valley Drive, Ste. 405
Reston, VA 20191
(703) 707-9180
Scientific Analytical Institute, Inc.
4604 Dundas Drive
Greensboro, NC 27407
(877) 292-3888
Sensidyne, LP
1000 112th Circle N., Ste. 100
St. Petersburg, FL 33716
SGS Galson
6601 Kirkville Road
East Syracuse, NY 13057
(888) 432-5227
Sibata USA, Inc.
2959 Chapel Hill Road, Ste. D221
Douglasville, GA 30135
(770) 883-2697
SKC Inc.
863 Valley View Road
Eighty Four, PA 15330
(724) 941-9701
SKC is the world leader in sampling technologies including air sample pumps, size-selective particulate samplers, bioaerosol samplers, passive samplers, sorbent tubes, sample bags, and filters. Occupational and environmental health and safety professionals rely on SKC for sampling instruments and media to protect workers and the environment.
Sper Scientific
8281 E. Evans Road, Ste. 103
Scottsdale, AZ 85260
(480) 719-3468
1426 East 750 N., Ste. 300
Orem, UT 84097
(801) 980-0414
Travelers Laboratory
90 Lamberton Road
Windsor, CT 06095
(800) 842-0355
TSI, Inc.
500 Cardigan Road
Shoreview, MN 55126
(800) 874-2811
Veritox, Inc.
18372 Redmond Way
Redmond, WA 98052
(425) 556-5555
xRapid Environment
United House, North Road
London N79DP
United Kingdom
Zefon International
5350 SW 1st Lane
Ocala, FL 34474
(800) 282-0073
Zefon International is a manufacturer and supplier of sampling equipment used to monitor indoor environmental, occupational health and safety conditions. From our 50,000 square-foot facility in Ocala, FL, we manufacture a large selection of air sampling filter products and sampling pumps.