American Public Education is a provider of online and on-campus postsecondary education. The company provides online postsecondary education directed primarily at the needs of the military and public safety communities through American Public University System, Inc., an online university that includes American Military University and American Public University. The company provides on-campus nursing education to students in Ohio through National Education Seminars, Inc., which it refers to as Hondros College of Nursing (HCON). HCON provides nursing education to students in Ohio to serve the needs of the nursing and healthcare communities.

Comstock Resources is an independent energy company engaged in the acquisition, exploration, development and production of oil and natural gas. The company's oil and gas operations are primarily concentrated in Louisiana, Texas and North Dakota. The company also has operations in other regions, primarily in New Mexico and the Mid-Continent region.

eHealth is a health insurance marketplace with a technology and service platform that provides consumer engagement, education and health insurance enrollment solutions. The company operates its business in two segments: Medicare, which markets a selection of Medicare-related health insurance plans, and to a lesser extent, ancillary products such as dental and vision insurance, to its Medicare-eligible customers; and Individual, Family and Small Business, which markets individual and family health insurance and small business health insurance plans through its ecommerce platforms (www.eHealth.com and www.eHealthInsurance.com).

Golub Capital BDC is registered as an externally managed, closed-end, non-diversified management investment company. The company makes investments primarily in one stop (a loan that combines characteristics of first lien senior secured loans and second lien or subordinated loans) and other senior secured loans of middle-market companies that are, in most cases, sponsored by private equity firms. The company's investment objective is to generate existing income and capital appreciation by investing primarily in one stop and other senior secured loans of United States middle-market companies.

Grocery Outlet is a holding company. Through its subsidiaries, the company owns and operates a chain of grocery stores in the United States. The company offers products in various categories, such as grocery, dairy and deli, produce, refrigerated and frozen, floral, beer and wine, general merchandise, and health and beauty care, as well as fresh meat and seafood; and natural, organic, specialty, and healthy products. As of Mar. 30, 2019, the company operates 323 stores across the West Coast and Pennsylvania, including the company's expansion into Southern California.

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.

Nanophase Technologies is a skin and sun care focused company. The company produces materials for use in three business areas: personal care ingredients, including ingredients for use in sunscreens as active ingredients; fully formulated cosmetics of its own design which are developed, marketed and distributed under the Solesence? brand name by its wholly owned subsidiary Solesence, LLC; and in its advanced materials products, which includes architectural coatings, industrial coating applications, abrasion-resistant additives, plastics additives, medical diagnostics, energy (including solar control) and a variety of surface finishing technologies (polishing) applications, including optics.

Paycom Software is a provider of cloud-based human capital management (HCM) solution delivered as Software-as- a-Service. The company provides functionality and data analytics that businesses need to manage the complete employment lifecycle, from recruitment to retirement. The company's solution requires virtually no customization and is based on a core system of record maintained in a single database for various HCM functions, including talent acquisition, time and labor management, payroll, talent management and human resources management applications. The company's solution was developed in-house and is based on a single platform, there is no need to integrate, update or access various databases.

Tile Shop Holdings is a holding company. Through its subsidiaries, the company is a retailer of natural stone and man-made tiles, setting and maintenance materials, and related accessories in the U.S. The company provides a range of natural stone and man-made tile products, sourced directly from its suppliers. Natural stone products include marble, travertine, granite, quartz, sandstone, slate, and onyx tiles. Man-made products include ceramic, porcelain, glass, cement, wood look, and metal tiles. The company's accessories, including trim pieces, mosaics, pencils, listellos, and other products. The company also provides a range of setting and maintenance materials, such as thinset, grout, sealers, and accessories.