Best Business Services Companies in Greenville, United States
The 110 best Business Services companies in Greenville, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: One Source.
Ranked: Best Business Services companies in Greenville
| # | Company | Disclosed funding | Last round | Stage | Founder | Founded | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | One Source Provider of business communication management services for the analysis of telecom expenses | $100M | 27 mo ago | Funding Raised | Tim Meng CEO | 1989 | WordPressApple iCloud MailMicrosoft 365+27 | — | — |
| 2 | Carbures Designer and manufacturer of aerospace and defense components | $41M | 137 mo ago | Public | — | 1999 | — | — | — |
| 3 | Green Cloud Technologies Resilient cloud platform providing modernization, protection, and management solutions | $23M | 92 mo ago | Series C | — | 2011 | — | — | — |
| 4 | Hook Security Provider of security awareness training and phishing simulation platform services | $7M | 37 mo ago | Seed | Brad Powell Co-Founder & Director | 2019 | Webflow EcommerceWebflowInstatus+25 | — | — |
| 5 | Greenville Country Club County club housing swimming, golf, tennis facilities, and sports event organiser | $648K | 86 mo ago | Early Stage | — | 1923 | Microsoft ASP.NETBootstrapAmazon Web Services+12 | — | — |
| 6 | Rebuild Upstate Provider of resources for rebuilding after natural disasters | $271K | 14 mo ago | Funding Raised | Chris Manley Founder | 2007 | WordPressMySQLPHP+17 | — | — |
| 7 | 98 Ventures Provider of technology and logistics consulting services | — | — | Unfunded | — | 2019 | — | — | — |
| 8 | accountsource Accountsource is a staffing agency that specializes in placing accountants, office workers, and… | — | — | — | — | 1999 | — | — | — |
Top 6 Business Services companies in Greenville
#1
Funding Raised · Greenville, North Carolina · founded 1989 · 298 employees$100Mraised▾
Provider of business communication management services for the analysis of telecom expenses
- Mar 2024Conventional Debt$100M
- Dec 2022PE—
#2
Funding Raised · Greenville, South Carolina · founded 2007$271.2Kraised▾
Provider of resources for rebuilding after natural disasters. The organization offers assistance and support to individuals and communities affected by natural disasters. This includes information, tools, and connections to aid in the recovery process. The focus is on practical, actionable resources to facilitate effective rebuilding efforts. The goal is to help those affected to rebuild their lives and communities.
- Apr 2025Grant (prize money)$118.8K
- Mar 2025Grant (prize money)$152.5K
#3
Seed · Greenville, South Carolina · founded 2019 · 22 employees$7.1Mraised▾
Provider of security awareness training and phishing simulation platform services. The platform offers tools to train users to identify phishing attacks. It creates personalized training experiences to train employees on security awareness. The platform provides instant video training feedback to employees who click on phishing tests. It offers reporting and insights that are easy to understand and put into action.
- May 2023Seed$5.5M
- 2022Seed—
- Oct 2019Conventional Debt$150K
#4
Series C · Greenville, South Carolina · founded 2011 · 58 employees$23Mraised▾
Resilient cloud platform providing modernization, protection, and management solutions. The company delivers advanced technology solutions addressing specific organizational needs. They offer a comprehensive suite of products and services, including cloud infrastructure, backup and disaster recovery, security, and networking. Their offerings encompass managed public and private cloud, object storage, DRaaS, managed detection and response, SD-WAN, and more. They cater to various industries like education, financial services, government, and healthcare, focusing on cyber resilience, modernization, and protection. The platform is built with resilience at its core, providing a secure and simplified experience. They offer consulting services, support, product documentation, and API documentation. Their solutions are designed to future-proof businesses by addressing pressing business problems with advanced platforms and technology.
- Oct 2018Conventional Debt—
- Feb 2017Series C$3M
- Aug 2016Series C$2.5M
- Aug 2016Conventional Debt$5M
#5
Public · Greenville, South Carolina · founded 1999 · 811 employees$41.2Mraised▾
Designer and manufacturer of aerospace and defense components. This company specializes in the design, development, and manufacturing of advanced components for the aerospace and defense industries. Its offerings include composites, sensorized structures, avionics, robotics, ground support equipment, and unmanned systems. The company also provides engineering services such as manufacturing engineering, mechanical design, and custom electrical and electronic development. A significant portion of its production is dedicated to military aviation. The company's expertise extends to the development of critical flight control systems, such as flight sticks, incorporating advanced technologies for enhanced pilot interaction and safety.
- Jan 2015Post IPO—
- Feb 2014Series B$41.2M
- 2013Unattributed—
#6
Early Stage · Greenville, North Carolina · founded 1923 · 69 employees$648.1Kraised▾
County club housing swimming, golf, tennis facilities, and sports event organiser
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Business Services coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising