The Company activities series includes photographs and slides of Permasep® products, product manufacture, tradeshows, and conferences. The series also provides product brochures and case history images. The series is divided into four subseries: Advertisements and literature images; Presentations; Products, manufacturing; and Tradeshows and conferences.

The Advertisements and literature images subseries contain case history images, advertisements, and product brochures. This subseries also has the original images used in various brochures and newsletters.

Presentations subseries consist of images and video recordings about the B-9 and B-10 permeators shown at press briefings and to other media outlets.

The Products, manufacturing subseries contains images of various models of hollow-fiber permeators, spiral-wound permeators, and transportable permeators. There are also images of details or parts of these permeators.

Tradeshows and conferences subseries consist of photographs of product displays at various events.