Crawlbase

Bright Data, formerly known as Luminati Networks, is a leading web data platform and proxy service provider. It offers a comprehensive set of tools and services for businesses to collect public web data efficiently and ethically. 
Bright Data's offerings include various types of proxies (residential, datacenter, ISP, mobile), as well as web scraping tools, data collectors, and ready-to-use datasets.

IPRoyal is a premium proxy service provider offering a wide range of proxy solutions including residential, datacenter, ISP, mobile, and sneaker proxies.
They focus on providing high levels of online privacy for unrestricted internet access. IPRoyal's proxies support various use cases such as web scraping, social media management, brand protection, market research, testing, and automation.

Smartproxy is a proxy service provider established in 2018 that offers residential, datacenter, mobile, and ISP proxies.
They have a large proxy pool with over 55 million IPs across 195+ locations worldwide. Smartproxy provides solutions for web scraping, data collection, ad verification, brand protection, etc.

SOAX is a fast-growing UK-based company that provides businesses with advanced proxy solutions and web data collection tools. Their focus is on delivering efficient, secure, and ethically sourced data extraction capabilities to empower data-driven decision-making.
Their primary services feature residential, mobile, ISP (with US GEO targeting), and datacenter proxies, alongside a web unblocker tool optimized for web scraping.

Proxy-Cheap is a leading provider of high-quality proxy services, offering a diverse range of proxy solutions to cater to various needs. Whether you require residential, datacenter, mobile, or ISP proxies, Proxy-Cheap has you covered with its extensive pool of IP addresses and advanced features.

With its extensive pool of IP addresses, advanced targeting options, and robust features, Proxy-Cheap empowers users to bypass geo-restrictions, scrape data, test mobile apps, and perform various online tasks with ease and reliability. 

Oxylabs is a premium proxy service provider offering a comprehensive range of solutions including residential, datacenter, mobile, and ISP proxies.
They focus on providing reliable, high-performance proxies with advanced features for web scraping, data gathering, brand protection, and other use cases. Oxylabs has one of the largest proxy pools in the industry with over 100 million residential IPs.

Proxy-Seller is a Cyprus-based proxy service provider established in 2014. It offers a wide range of proxy types including Residential, ISP, Mobile, DC IPv4 & IPv6 proxies. 

The proxies support HTTP(S) and SOCKS5 protocols and are suitable for various use cases like web scraping, ad verification, sneaker botting, online gaming, etc. Proxy-Seller provides a user-friendly dashboard to easily manage proxies.