Barnwell Industries is engaged in the business of: acquiring, developing, producing and selling oil and natural gas in Canada including evaluating proposals by third parties with regard to participation in exploratory and developmental operations elsewhere; investing in land interests in Hawaii; and drilling water and water monitoring wells of varying depths in Hawaii, installing and repairing water pumping systems through its wholly-owned subsidiary, Water Resources International, Inc., which is the distributor for Floway pumps and equipment in the state of Hawaii.

Chembio Diagnostics and its subsidiaries develop, manufacture, and commercialize point-of-care diagnostic tests that are used to detect and diagnose diseases. The company's product commercialization and product development activities are focused on infectious disease testing and technology collaborations. In infectious disease, the company is commercializing tests for human immunodeficiency virus and Syphilis, Zika virus, and developing tests for malaria, dengue virus, chikungunya virus, ebola, lassa, Marburg, leptospirosis, Rickettsia typhi, Burkholderia pseudomallei, and Orientia tsutsugamushi, individually or as part of fever panel tests.

Public Storage is a real estate investment trust. The company's business activities include: Self-storage Operations, which acquires, develops, owns and operates self-storage facilities that provide storage spaces for lease on a month-to-month basis, for personal and business use; Ancillary Operations, which reinsures policies against losses to goods stored by customers in the company's self-storage facilities and sells merchandise, mainly locks and cardboard boxes, at its self-storage facilities; and Investment in PS Business Parks Inc. (PSB), in which the company has an equity interest in PSB that owns, operates, acquires and develops commercial properties, mainly multi-tenant flex, office, and industrial parks.

Re/Max Holdings is a holding company. The company's only business is to act as the sole manager of RMCO, LLC. The company is a franchisor in the real estate industry, franchising real estate brokerages globally under the RE/MAX (RE/MAX) brand, and mortgage brokerages within the U.S. under the Motto Mortgage (Motto) brand. RE/MAX and Motto are fully franchised - the company does not own any of the brokerages that operate under these brands. All of the RE/MAX branded brokerage office locations are being operated by franchisees. The company operates under the following three segments: RE/MAX Franchising, Motto Franchising and booj.

ServisFirst Bancshares is a bank holding company. Through its wholly-owned subsidiary bank, ServisFirst Bank, the company originates commercial, consumer and other loans and accept deposits, provides electronic banking services, such as online and mobile banking, including remote deposit capture, deliver treasury and cash management services and provides correspondent banking services to other financial institutions. The company's principal business is to accept deposits from the public and to make loans and other investments. The company also purchases investments in securities, primarily in mortgage-backed securities and state and municipal securities. Additionally, the company provides Visa? credit cards.