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Top 32 SaaS Companies in Charleston, United States, May 2026

As of May 2026, there are 32 SaaS companies based in Charleston. They have combined revenues of $174M and employ 1.1K employees. They've raised $50.2M in capital and serve 500 customers combined.

Companies
32
Revenue
$174M
Funding
$50.2M
Employees
1.1K

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Sorting: Highest -> Lowest

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Top SaaS Companies in Charleston

Showing 10 of 5 companies ranked by annual revenue.

1
GigPro

Charleston, South Carolina, United States

Gigpro is the leading on-demand labor marketplace for the hospitality industry, connecting experienced food and beverage workers with businesses that need shifts filled on demand.

Revenue
$24.7M
Customers
-
Year founded
2019
Funding
-
Team size
139
Growth
-
2
in/PACT

Charleston, South Carolina, United States

Developer of a cloud-based charitable giving platform designed to connect companies, brands, and customers around shared causes in the financial services and loyalty sectors. The company's platform uses a set of a robust enterprise features and APIs, enabling brands to streamline processes and workflows related to charitable giving programs or campaigns, while effectively engaging customers through the causes they care about most. Its GoodCoin platform is the leading solution for financial service institutions to offer charitable giving benefits to their customers.

Revenue
$19.8M
Customers
-
Year founded
2015
Funding
$3.2M
Team size
3
Growth
1738.07%
3
Accountfully

Charleston, South Carolina, United States

Accounting firm specializing in start-ups, offering the skills and service levels required for businesses to grow

Revenue
$16.5M
Customers
-
Year founded
2012
Funding
-
Team size
143
Growth
-
4
Fathom 4

Charleston, South Carolina, United States

Provides engineering and IT services to all branches of the U.S. military

Revenue
$15.9M
Customers
-
Year founded
2012
Funding
-
Team size
66
Growth
-
5
Ceterus

Charleston, South Carolina, United States

Ceterus provides a done-for-you accounting and benchmarked reporting solution for multi-unit franchisees.

Revenue
$10.8M
Customers
200
Year founded
2008
Funding
$27M
Team size
67
Growth
70.72%