Frequency Electronics is engaged in precision time and frequency generation technology. The company's segments are: FEI-NY and FEI-Zyfer. The FEI-NY segment includes the operations of the company's wholly-owned subsidiaries, FEI-Asia and FEI-Elcom. FEI-Asia functions as a manufacturing facility for FEI-NY and FEI-Zyfer. FEI-Elcom provides design and technical support for the FEI-NY segment's business. The FEI-Zyfer segment designs and manufactures products which incorporate global positioning systems technologies and clocks designed and manufactured at FEI-NY. FEI-Zyfer sells its products to both commercial and U.S. Government customers and collaborates with FEI-NY on joint product development activities.

Lindblad Expeditions Holdings provides expedition cruising and adventure travel experiences using itineraries and promotes guest empowerment and interactivity. Majority of these expeditions involve travel to remote places with limited infrastructure and ports (such as Antarctica and the Arctic), including places that are accessed by a ship (such as the Galapagos, the Alaskan coast and Baja California's Sea of Cortez). The company also provides land-based, eco-conscious expeditions across the globe from Antarctica to Zimbabwe through its Natural Habitat, Inc. subsidiary. The company has a business alliance with National Geographic Partners, LLC, including a co-selling, co-marketing and branding arrangement.

Neogen develops, manufactures, and markets a line of products for food and animal safety. The company's segments are: Food Safety, which is engaged in the development, production and marketing of diagnostic test kits and related products used by food producers and processors to detect harmful natural toxins, foodborne bacteria, allergens and levels of general sanitation; and Animal Safety, which is engaged in the development, production and marketing of products dedicated to animal safety, including a range of consumable products marketed to veterinarians and animal health product distributors, and provides genomic identification and related interpretive bioinformatic services.