United States Commercial Services High Growth Potential Companies

HeadHunter Group PLC operates an online recruitment platform in Russia and the Commonwealth of independent states (CIS) region.

Aqua Metals, Inc. engages in the recycling of lead primarily in the United States.

DLH Holdings Corp. provides healthcare and social services in the United States.

Casella Waste Systems, Inc., together with its subsidiaries, operates as a vertically integrated solid waste services company in the northeastern United States.

Viad Corp operates as an experiential services company in the United States, Canada, the United Kingdom, continental Europe, and the United Arab Emirates.

US Ecology, Inc., through its subsidiaries, provides environmental services to commercial and government entities in the United States, Canada, and Mexico.

Fuel Tech, Inc. provides boiler optimization, efficiency improvement, and air pollution reduction and control solutions to utility and industrial customers worldwide.

Healthcare Services Group, Inc. provides management, administrative, and operating services to the housekeeping, laundry, linen, facility maintenance, and dietary service departments of nursing homes, retirement complexes, rehabilitation centers, and hospitals in the United States.

Quest Resource Holding Corporation, through its subsidiaries, provides solutions for the reuse, recycling, and disposal of various waste streams and recyclables in the United States.

TransUnion provides risk and information solutions.

Insperity, Inc. provides human resources (HR) and business solutions to enhance business performance for small and medium-sized businesses.

Pointer Telocation Ltd. provides mobile resource management (MRM) products and services for the automotive and insurance industries, and mobile assets management markets in Israel, Latin America, Europe, and internationally.

Willdan Group, Inc., together with its subsidiaries, provides professional technical and consulting services primarily in the United States.

Heritage-Crystal Clean, Inc., through its subsidiary, Heritage-Crystal Clean, LLC, provides parts cleaning, and hazardous and non-hazardous containerized waste services to small and mid-sized customers in the vehicle maintenance and manufacturing services industries in North America.

Mistras Group, Inc. provides technology-enabled asset protection solutions worldwide.

51job, Inc., through its subsidiaries, provides integrated human resource services in the People’s Republic of China.