A CompTIA A+ certification validates competency of a computer technician. On one hand, it means a candidate obtains the advanced skills that are necessary for today's computer support professionals and experts; on the other hand, the certification proves that he is able to perform multiple tasks. The exam is inclusive of tasks with regard to installation, configuration, diagnosing, preventive maintenance, basic networking, as well as domains such as safety, security and environmental issues and communication and professionalism. The focus of the exam is not theory, but practice. Sometimes graphics are used in exam questions.

Certified Document Imaging Architect, or CDIA+, is a certification for competency in document imaging, document management, and enterprise content management. It certifies that one has the skills necessary to develop a system for scanning, storing, and retrieving digital versions of documents and is currently the only industry recognized certification in this area.

CompTIA's CTT+ certification is applicable to training professionals in all industries, which proves the mastery of core instructor skills, including preparation, presentation, communication, facilitation, and evaluation in a classroom environment. The CTT+ exam consists of two parts: a computer‐based exam (CBT) and a video‐based exam (VBT). CTT+ certification can be used as proof of instructional expertise for the following industry certifications: ACI (Adobe Certified Instructor), MCT (Microsoft Certified Trainer), and CNI (Certified Novell Instructor).

CEA-CompTIA Digital Home Technology Integrator (DHTI+) validates the knowledge and skills of home technology professionals. It is an international, vendor-neutral certification that recognizes a technician's ability to configure, integrate, maintain, troubleshoot, and comprehend the basic design concepts of electronic and digital home systems.

CompTIA's e-Biz+ certification requiring no prerequisites is aimed at both technical and non-technical individuals who work in an e-Business environment and possess at least 12 months of core e-business experience. The exam covers basic knowledge and technologies with regard to e-Commerce, consisting four parts: Fundamentals, Strategy and Planning, Initiatives and Implementation Considerations, Infrastructure.

CompTIA's Home Technology Integrator (HTI+) certification is for technicians servicing the automated home industry, which certifies the support technician for the multiple services and needs within a networked home. The core competencies of installation, integration, and troubleshooting of home security, audio/video, computer networks, electrical wiring, HVAC, cable/satellite, broadband, telecommunications, and structured wiring are measured in the exam. Individuals with at least one to two years experience in the following business areas would benefit from becoming HTI+ certified: information technology, building trades, electricians, HVAC installers, audio/video integrators and home security technicians.

CompTIA i-Net+ certification is necessary for a candidate who would like to work as an Internet-specific technician. The i‐Net+ certification deals with basic knowledge of “Internet, Intranet, Extranet, and e‐commerce technologies”. Topics on the exam include distinguishing between server-side and client-side scripting, basic networking via command line, e-commerce, and e-business, security via digital signatures, copyright licenses (including the GPL), and basic HTML coding.

Linux+ is a certification of knowledge of Linux operating systems, from their installation and use to the basics of applicable free software and open source licenses. The exam is broken down into several areas of Linux expertise: installation, management, configuration, security, documentation, and hardware.

Network+ is a certification that is used to measure skills of a network technician: understanding of networking components; the installation, configuration and troubleshooting ability of basic networking hardware, protocols and services. Network+ prepares one for continuing to Microsoft certifications and Cisco certifications. Topics include network hardware, connections, software, the OSI Reference model, network implementation, network support and different protocols used in local area networks (LANs) and wide area networks (WANs).

Project+ is a certification showing that one has the knowledge needed to manage projects. CompTIA claims that Project+ is a globally recognized project management certification that provides validation of fundamental project management skills. Curriculum covers the entire project life cycle from initiation and planning through execution, acceptance, support and closure.

CompTIA RFID+ tests the knowledge and skills necessary for working with radio-frequency identification technology. People have the image of an RFID technician as being knowledgeable and as an expert in security topics, such as communication security, infrastructure security, cryptography, access control, authentication, external attack and operational and organization security.

CompTIA Security+ is a certification dealing with computer security topics to address the rise of security issues. Topics include cryptography, access control, external attack, communication security, infrastructure security, authentication, and operational and organization security.

Server+ is CompTIA's certification pathway that focuses on server-specific hardware and operating systems, and certifies technical knowledge in areas such as RAID, SCSI, and multiple CPUs, as well as capabilities with server issues, including disaster recovery. The eight domains of the Server+ exam are General Server Hardware Knowledge, Installation, Configuration, Upgrading, Proactive Maintenance, Environment Troubleshooting and Problem Determination, and Disaster Recovery.