There are currently 536 companies listed in the Online Handbook

Thank you for visiting the Turbomachinery Handbook website.

We are no longer accepting listings for the 2021 Handbook. The 2021 Printed Handbook is currently in production and will be available at the beginning of November.

Please access the 2021 Digital Handbook Company Directory by clicking one of the 'Lookup' menu items in the blue menu above.
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Sample Page from the 2020 Print Edition

Free Listings

Free Company Listing information fields are indicated by this grey box. If you complete the application with only Free fields submitted, it will be considered a FREE LISTING. Free qualified listings are NOT guaranteed to be published in the Print Handbook due to space limitations, but will be published in the Online Handbook. Example above shows a typical free listing in print.

What Do I Get for Free?

Your Free Listing may contain the following information:
  • Company Name
  • Address
  • Phone Numbers (including fax and Toll-Free)
  • Website URL
  • Contact Info: Name, Title and E-Mail address
  • One company/product category
  • Company/product description (10 words or less)

Enhanced Listings

Enhanced Company Listing fields are indicated by this dark-blue box. If you complete this form and purchase any of these fields, it will be considered an ENHANCED LISTING.

How Do I Enhance My Listing?

  • Enhanced Listings are GUARANTEED to appear in the Print Edition of the Handbook.
  • Enhanced Listings are designed to 'stand out' among the Free Online Listings.
We provide a variety of different options:

Enhancement Price
Additional Categories
(appear in a category cross-index)
$75 each
Product/Company Description (First 10 Words) FREE
Product/Company Description (11-25 Words) $125
Product/Company Description (26-50 Words) $195
Product/Company Description (51-100 Words) $275
Product/Company Description (101-150 Words) $370
Product/Company Description (151-200 Words) $455
Boxed Listing $225
Company Logo $345
QR Code $175
Additional Offices $85 each
Trademarks (featured grouping) $90 each


Questions? Comments? Please contact Bob Maraczi, Directory Editor
[email protected] / (203) 810-5277

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