The 12 closest competitors and alternatives to AMS among human resources companies — ranked by similarity to what AMS actually does, not by market-cap band.
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AMS Corporation is an analysis and measurement services company headquartered in Knoxville, Tennessee. It specializes in engineering and technical services for various industries.
AMS is a human resources company headquartered in United States. Its most recent funding round raised $223M in January 2017. Xcout tracks 5 named people at AMS, including Aldo Kamper (Chief Executive Officer).
Every round on record:
| Date | Round | Amount | Investors |
|---|---|---|---|
| SEC Form D filing | $223M | — |
Who invested in each round, lead investors, valuations and the co-investor graph — open the full funding history →
5 corporate events on record, with sources — see the full timeline →
Ranked by semantic similarity — how close each company is to AMS by what it does, using Xcout's live company graph. Click any company for its full profile, or its competitor set.
HR and Recruitment
AMS International is a human resources and recruitment agency providing staffing, payroll, and executive search solutions across the MENA region.
HR Services
Headquartered in Tokyo, Japan, and established in 1985, nms Holdings Corporation is a diversified international enterprise specializing in human resources, electronics manufacturing services (EMS), and power supply solutions. Its human resources division offers a broad spectrum of services, including staffing for manufacturing and engineering roles, contract engineering, third-party logistics encompassing technical distribution processing, and specialized circuit board repair with dedicated customer support. The electronics manufacturing services segment undertakes substrate mounting and assembly, simple pressing, resin molding, and general product assembly, alongside comprehensive electronic device repair. This division also designs, produces, maintains, and sells 3D printers, and develops, manufactures, and markets equipment and components for the automotive sector. Within its power supply operations, nms Holdings Corporation engineers, manufactures, and sells a variety of specialized products, such as switching and high-voltage power supplies, magnet rolls, high-voltage transformers, and battery management systems. These crucial components are utilized across diverse fields including office automation, industrial medicine, household appliances, and various industrial equipment. The company operated as Nippon Manufacturing Service Corporation before adopting its current name in April 2017.
Recruiting & Staffing - Technology Recruiter
ASGN Incorporated is a leading provider of IT services and professional solutions, including technology, creative, and digital, across the commercial and government sectors. Key brands include Apex Systems and Oxford Global Resources.
Research and development
CFD Research Corporation is a privately held, employee-owned company headquartered in Huntsville, Alabama. Founded in 1987, the firm provides engineering services and operates an engineering test center.
Analytical Services
EMSL Analytical, Inc. is an environmental and laboratory testing company providing analytical services, indoor air quality assessments, and air sampling supplies.
Calibration Services
McMurray Technical Services' principal focus is providing assistance and value to heavily regulated industries such as pharmaceutical, biotechnology, and medical sectors. Operating from its Pennsylvania headquarters, the company serves critical infrastructure across the region.
Testing, Inspection, and Certification
A&B Labs is an environmental testing and analysis company operating corporate and service center facilities across Texas, including locations in Houston, Nederland, and Euless. The company provides specialized laboratory testing resources.
Research Tools and Services
Bruker Corporation is an American manufacturer of scientific instruments for molecular and materials research, as well as for industrial and applied analysis. It is headquartered in Billerica, Massachusetts, and is the publicly traded parent company of Bruker Scientific Instruments and Bruker Energy & Supercon Technologies (BEST) divisions.
Innovation
Environmental Material Science, also known as LiORA, is a technological solution provider that develops innovative solutions for managing, monitoring, and cleaning contaminated soil. The company specializes in illuminating subsurface trends to address environmental management and sustainability challenges.
Testing and Measurement
Contrôle Mesure Systèmes (CMS) is a French industrial measurement company specializing in leak-testing and flow/pressure measurement systems, including solutions using air and tracer gases. It serves manufacturers and industrial organizations needing quality-control and production-test equipment.
Environmental Instrumentation & Research
Aerodyne Research provides advanced scientific instrumentation and research services for environmental, atmospheric, and energy applications.
Analytical Instrumentation
Malvern Panalytical manufactures scientific analytical instrumentation, including particle size analyzers, X-ray diffractometers, XRF spectrometers, and surface area analyzers. These precision measurement solutions and software serve industries such as mining, pharmaceuticals, metal analysis, and energy storage materials.
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