Their commitment to the industrial hygiene community is evident, and their position as industry leaders is to be commended.



Amazon is guided by four principles: customer obsession rather than competitor focus, passion for invention, commitment to operational excellence, and long-term thinking. Amazon strives to be Earth's most customer-centric company, Earth's best employer, and Earth's safest place to work.


EMSL Analytical, Inc. (EMSL)

EMSL Analytical, Inc., a national network of over forty laboratories located throughout the U.S. and Canada. Established in 1981, EMSL is a nationally recognized and locally focused provider specializing in fast laboratory results for Allergens, Aquatic Microbiology, Asbestos, Chemistry, Consumer Products, Cosmetics, Fire and Smoke, Food Safety, Forensics, Indoor Air Quality, Industrial Hygiene, Lead, Material Science, Metals, Microbiology, Nanotechnology, Nutritional, PCR/DNA, Pharmaceutical, Radio Chemistry, Radon, Silica, and Water Quality. EMSL also carries sampling pumps, media, and investigative equipment.

SGS Gals​on, a division of SGS North America, Inc.

SGS Galson

SGS Galson is the world leader in industrial hygiene analysis and monitoring solutions. We are in our sixth decade of serving industrial hygiene, occupational health, safety, and environmental professionals to protect people from hazardous exposures by selecting the most effective ways to obtain data and delivering high-quality analysis and defensible results. SGS Galson is part of SGS – the world’s leading testing, inspection, and certification company. We are recognized as the global benchmark for quality and integrity. Our 96,000 employees operate a network of 2,700 offices and laboratories, working together to enable a better, safer, and more interconnected world.

SKC Inc.

SKC is the leader in solutions and expertise for industrial hygiene and other OEHS professionals. We provide the instruments, media, and support you need to perform accurate, convenient sampling and monitoring of air, noise, heat exposure, and surface/dermal. Across the U.S. and in 65+ countries, our network provides what you need, where you need it. SKC best-in-class AirChek® sampling pumps, calibrators, media, passive and particulate samplers, NoiseCHEK and SoundCHEK monitors, and surface/dermal testers are designed and manufactured to serve you. Our outstanding programs—rental, calibration, technical, and customer—support you and your mission. SKC—Science. Serving people.




Casella is a global leader in the manufacture and supply of industrial hygiene and environmental monitoring equipment. The instrumentation includes real-time dust monitors, personal sampling pumps, sound level meters, noise dosimeters and hand-arm vibration monitors. These products work with a variety of Casella’s own software solutions for easy access, analysis of collected data. With Bluetooth capabilities and the accompanying Airwave app, you can also view data and control air sampling pumps and noise dosimeters from your mobile devices. New for 2023 is the CEL-620 Enhanced Sound Level Meter with a variety of new features for workplace noise.




AccuTec is setting the highest standard in respirator fit testing technology. That’s why we invented the most accurate and verifiable fit-testing device on the planet. Our advanced methodology is science-backed, using Condensation Nuclei Counting–the only quantitative method that tests in a realistic environment where subjects are moving and breathing. All of our innovations are centered around our customers, making fit testing easier and more intuitive. Our technology saves time, which means increased productivity for staff, more likelihood to get testing done, the ability to test more respirators in the same amount of time, and smoother employee training. So you and your employees can get on with business. And back to breathing confidently in the moments that matter.

Assay Tech​nology

Assay Technology, an employee-owned company, develops cost-effective and convenient methods to monitor exposure to workplace chemicals. We provide personal monitoring badges for chemical exposure and IH lab services to analyze badge contents. We offer the broadest range of OSHA-regulated chemicals including Ozone, Organic Vapors, Aldehydes, Amines, Anesthetics, and others. Meets OSHA requirements. Order online to save 10% per box, every day. Assay Technology also provides lab services for testing the chemical capacity of air-purifying respirators and manufactures the HCS-501temperature-RH-flow control system. Info: 800-833-1258 or​

Board for Global EHS Credentialing® (BGC®)

The Board for Global EHS Credentialing (BGC) is the premier global credentialing body for professionals who protect and enhance the health, safety, and environment of people at work and in their communities. Our rigorous, reliable, and valid credentialing process elevates the expectations of professionals who work in the environment, health, and safety (EHS) fields and allows them to demonstrate their commitment and ability to work at the highest level. BGC understands the importance of impartiality in carrying out its certification activities, so the Board and staff manage conflicts of interest and ensure the objectivity of all certification activities. BGC will evaluate all applicants and Certificants using the criteria established and will not discriminate on the basis of race, creed, national origin, religion, age, disability, political affiliation, sex, sexual orientation, or marital, parental, military, or any other legally protected status.

DuPont Personal Protection

DuPont Personal Protection

From first responders to industrial workers, DuPont Personal Protection provides a wide range of personal protection solutions including some of the most trusted and innovative brands in the industry, such as Kevlar®, Nomex®, Tyvek®, and Tychem® to meet your safety needs. DuPont™ SafeSPEC™, our powerful web-based tool, can assist you with finding the appropriate DuPont garments for mechanical, chemical, controlled environment, thermal, and electric arc hazards. SafeSPEC™ has a full permeation test database and allows you to search by either hazard or industry to help you find the right protection for the job at hand.



OHD specializes in the instrumentation and software to help protect your employees’ health and manage occupational risks. Our QuantiFit2 Respirator Fit Tester utilizes scientifically proven and patented CNP technology to fit test your respirator any time anywhere, in under 2 minutes. OHD is also the U.S. Master Distributor for Sensidyne / Gilian Air Sampling pumps as well as Svantek Noise Dosimeters, Sound Level Meters, and Vibration Meters. With over 30 years of experience, OHD is your trusted partner for technical solutions. With full-service calibration and service departments, we serve each client with the excellence and professionalism expected in today’s competitive market.

Sensidyne, LP

For 40 years Sensidyne has designed, manufactured, distributed, and serviced a host of best-in-class industrial health & safety equipment, including the flagship Gilian® line of air sampling pumps & flow meters; Colorimetric gas detection tubes and HazMat kit; SensAlarm® and SensAlert® fixed gas detection systems; and Micro Air Pumps, utilized in vacuum and pressure applications including FDA-approved medical equipment. A multitude of industries are served, including Chemical, Oil & Gas, Power, Waste Water Treatment, Military, Food & Beverage, and Commercial Insurance. The Sensidyne Laboratory is accredited to ISO 17025:2017 standards, with a quality management system (QMS) certified to ISO 9001:2015 standards.

TSI Incorporated

Around the globe, TSI provides a comprehensive range of solutions with unparalleled reliability and accuracy necessary to accomplish your goals. From workflow management, software services and measurement instruments, our complete suite of solutions are tailored to help you make informed, data-driven decisions to get your job done. TSI understands the science, the data, and the processes that support your work. Turning data into actionable information enables you to do your jobs more efficiently and safely. We are proud to provide you with a wide array of solutions to help you with your Occupational Health & Safety challenges.


Relied on by more than 10 million users worldwide to drive operational excellence and achieve outstanding outcomes, VelocityEHS is the global leader in SaaS enterprise EHS & ESG technology. The VelocityEHS Accelerate® Platform delivers best-in-class software solutions for managing  Safety, Industrial Ergonomics, Control of Work, Health, Operational Risk, and ESG & Environmental Compliance. The VelocityEHS team includes more certified experts in health, safety, industrial hygiene, ergonomics, sustainability, the environment, AI, and machine learning than any EHS software provider. Recognized as a Leader in the Verdantix 2023 Green Quadrant Analysis, VelocityEHS is committed to accelerating the pace of innovation through its software solutions. For more information, visit