John W. Danforth Company

Speed. Stock. Service.

Speed. Stock. Service.

These are 3 principles that JD Supply has put at its very center. It’s the only way we believe provides the best-in-class service for getting the parts you need.

Learn more about JD Supply

Cleanroom & Laboratory Services

Cleanroom & Laboratory Services

Danforth’s Cleanroom and Labs Division specializes in the design, construction, certification and maintenance of Critical Environment spaces. By offering our customers a single source for all of their Cleanroom and Laboratory needs, customers can focus on their efforts in the lab, not on it.

Learn more about Cleanroom & Laboratory Services at Danforth


Danforth Sponsors the Buffalo Bills

Fall is here and that means Football Season! If you’re headed out to Ralph Wilson Stadium, we’ll be there! As the “Official HVAC & Plumbing Provider of the Buffalo Bills”, we are on-hand at every game to keep your focus on the field.


Making Equipment Breakdowns A Thing of the Past

Neglected HVAC equipment can cause unexpected breakdowns, sending equipment costs and stress levels through the roof. With Danforth’s Service Team on your side performing regularly scheduled maintenance and emergency service on all of your facility’s equipment, you can be sure to have peace of mind that your facility will always run at its optimal performance.

Pipe Prefabrication

Pipe Prefabrication Services

We love unique projects! Our state-of-the-art pipe fabrication shop is outfitted with the latest technology and highly trained tradesmen to tackle any piping job. Our advantage is that we fabricate our own piping systems in a controlled environment so that field installation is precise and nothing is left to chance.


HARBORCENTER Nears Completion in Downtown Buffalo, NY

Danforth is proud to be a part of the work that is underway on a new first of its kind state-of-the-art facility in the heart of downtown Buffalo, NY. The project has moved into the next phase to begin work on installing the facility’s two NHL-sized ice rinks. Once completed, the facility will be home to two NHL-sized ice rinks, a sports-themed bar and restaurant, a new hotel and retail spaces for convenient shopping.


Danforth shows its pride through our current and completed work. To take a look at some of the work we've done, check out our Project Case Studies.


With over 125 years of commitment to excellence, we've been able to become experts in many different and unique capabilities. Check out some of our capabilities here.


Healthy equipment means a healthy building environment. If you're looking for service you've come to the right place. Danforth Service is here for you.