Since 1979, businesses and consumers have relied on the Consultants Listing, a searchable print and online directory of AIHA’s consultant members.

Government agencies such as EPA, FEMA, and OSHA regularly refer consumers to our consultants for assistance. The media also reference the Consultants Listing as a resource to find IH or OEHS professionals.

AIHA's Consultants Listing is an easy, cost-effective way to reach your target market and grow your business.

To list your practice, submit the Consultants Listing Order Form​. If you need further assistance, please contact Wanda Barbour, +1 703-846-0782.

New Digital Listing

Stand Out from the Crowd!

For as little as $199, increase your visibility with low-cost enhancements such as an ad, logo, or highlight. Plus, receive a four-color upgrade with any ad or logo purchase.

Pluses of Digital Listing and Online Directory

  • Great for desktops, tablets, and smartphones
  • Ad statistics available
  • Hyperlinks that take people directly to your business website.


Hear what our consultants have to say about how the Consultants Listing has helped them grow their businesses.


Hargrove engages new clients frequently who state that we were identified either in the printed Consultant’s Listing or in the online search at We are very happy with the results and believe that advertising with the major Industrial Hygiene resource in the country is a good business strategy.

Sonny Weeks, CIH
HSE Consulting Services Leader Tormod, LLC​

I have been listing BluMetric Environmental Inc. in the AIHA Consultants Directory for over 16 years. We are a Canadian-based consultancy that does global project work in many languages. Many businesses, initially in the United States, but now world-wide, look to this source to identify consultants who deliver sustainable solutions to complex environmental issues. We have profited from this listing has been a valuable resource for our company.

Lydia Renton, B.Sc., CIH, ROH, FAIHA
Director, Occupational Hygiene, Safety and Security BluMetric Environmental Inc.​

We have been very pleased with our return on investment in the AIHA Consultants Listing. Prospective clients use the listing as a reliable resource for locating qualified industrial hygiene consultants in their geographic region.

Scott M. Chandler, CIH, LEED AP
Manager – Industrial Hygiene Services Testing Engineers & Consultants, Inc.​


What is the Consultants Listing?

Published once a year, the Consultants Listing is a comprehensive print and online directory of industrial hygiene and occupational and environmental health and safety experts worldwide.

With all the choices out there, why list with AIHA?

AIHA knows who your customers are and how to reach them. For 40 years, the Consultants Listing has helped increase business opportunities for AIHA’s consultant members.

This listing is available to anyone to use FREE of charge. Government agencies such as EPA, FEMA, and OSHA regularly refer consumer inquiries to our consultants for assistance. AIHA’s Consultants Listing is frequently referenced as a source by the media for consumers when searching for an IH or OEHS consultant. Every advertising dollar must count, and the AIHA Consultants Listing is an easy, cost-effective way to reach your target market and grow your business.

What geographic areas do your directories cover?

We have listings across the US, and internationally throughout Canada, Europe, Asia, and the Latin Americas.

How do web users find you?

Links from other OEHS websites and search engine prominence.

Who are your digital directory and web users?

Distribution of the Consultants Listing continues to grow every year, and this year is no exception. Listing your business in the Consultants Listing puts your business within arm’s reach of thousands of:

  • government agencies
  • law firms
  • trade show attendees
  • trade associations
  • schools and universities
  • media
  • commercial property managers
  • real estate agencies
  • local consumers
  • hospitals
  • construction companies
  • public health organizations
  • insurance agencies
  • and many more...