These South Carolina companies with mobile apps are mostly established firms, with several large employers among them. They represent a mix of traditional industries and service-oriented businesses. Sunbelt Rentals provides equipment for construction, United Community is a regional bank, and Santee Cooper is a power producer. Shellpoint Mortgage Servicing manages mortgage loans, while Qwick connects hospitality freelancers with shifts. Allied Air manufactures HVAC products.
The companies are primarily headquartered in a few key cities within South Carolina, notably Greenville and Charleston. This suggests a concentration of business activity in these urban centers. The founding dates range from 1928 to 2017, indicating a blend of long-standing enterprises and more recent ventures.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
Sunbelt Rentals, Inc.sunbeltrentals.com
Provides tools, equipment, and expert support for construction and maintenance projects across the U.S. and Canada, ensuring safety and efficiency. |
11,822 | |||
| 2 |
United Communityucbi.com
Regional bank offering consumer and commercial banking products with award-winning customer service across six southeastern U.S. states. |
2,509 | |||
| 3 |
Rovitexrovitex.com.br
Since 1986, the company is a leading Brazilian textile group, specializing in threads, knits, and clothing, known for quality products and ethical business practices |
1,555 | |||
| 4 |
Santee Coopersanteecooper.com
A leading power producer in South Carolina, providing low-cost, reliable, and environmentally responsible electricity and water services to 2 million people |
1,472 | |||
| 5 |
Chuck E Cheeseschuckecheese.com
Family entertainment centers offering pizza, arcade games, amusement rides, and animatronics for a fun and enjoyable experience for families in the US and Middle East |
1,211 | |||
| 6 |
Beaufort Countybeaufortcountysc.gov
A local government entity in Beaufort County, SC, offering a variety of services, events, and programs to enhance communication and collaboration with residents |
1,011 | |||
| 7 |
Shellpoint Mortgage Servicingshellpointmtg.com
Manage residential mortgage loans nationwide, collect payments, provide customer service, and deliver special servicing for credit-sensitive portfolios. |
1,011 | |||
| 8 | 997 | ||||
| 9 |
9Round Kickboxing Fitness9round.com
A fitness franchise opportunity with a simple business model and low cost of entry, providing support and guidance for business ownership success |
943 | |||
| 10 |
Kershaw County School Districtkcsdschools.net
A school district in South Carolina with nearly 10,750 students, 1,300 employees, and a variety of accredited schools and programs |
935 | |||
| 11 |
Benefitfocusbenefitfocus.com
This company improves lives by simplifying benefit programs through innovative technology, focusing on health, engagement, and better outcomes for organizations and individuals |
924 | |||
| 12 |
The Sunshine House Early Learning Academysunshinehouse.com
A leading provider of childcare and early education with over 45 years of experience, operating 100+ centers and afterschool programs across eight states |
913 | |||
| 13 |
Doméstica Appdomesticaapp.com.br
Manage employee attendance and payroll in compliance with domestic labor laws Simplified app accessible via mobile for easy use |
678 | |||
| 14 |
Refuel Operating Company, LLCrefuelmarket.com
A retail company with over 220 convenience stores in five states, focused on providing the best environment for customers and team members |
606 | |||
| 15 |
Allied Airalliedair.com
A coalition of innovators and craftspeople creating quality HVAC products while fostering professional growth and personal thriving in a respectful workplace |
594 | |||
| 16 |
Founders Federal Credit Unionfoundersfcu.com
A not-for-profit financial institution offering lifetime benefits to individuals in qualifying communities in the Carolinas, with a focus on member financial goals |
554 | |||
Want more companies than this list?This page shows the largest ones only. Connect to Tamtam to see every company that matches, filter by size, industry or growth, and reach their decision-makers. | |||||
| 17 |
First Citizens Bank and Trust Company, Inc.firstcitizens.com
Financial institution offering personal, business, commercial, and wealth services nationwide, with a focus on strength, stability, innovation, and long-term thinking |
527 | |||
| 18 |
RoundPoint Mortgage Servicing LLCroundpointmortgage.com
A non-bank mortgage servicer offering customized subservicing options, a Homeownership Marketplace, and high levels of customer satisfaction and integrity |
520 | |||
| 19 |
South Carolina Department of Natural Resourcesdnr.sc.gov
Advocating for and stewarding natural resources in South Carolina to enhance quality of life through understanding, sustainable use, and safe enjoyment |
510 | |||
| 20 |
Cameron Ashley Building Productscameronashleybp.com
Distributes roofing, insulation, gypsum, and siding through sixty-five national centers, offering same-day delivery, digital ordering tools, and loyalty rewards for industry professionals. |
479 | |||
| 21 |
Clemson Athleticsclemsontigers.com
NCAA Division I athletics department at Clemson University, supporting 21 teams and prioritizing student-athlete development in academic, athletic, and personal areas |
463 | |||
| 22 |
South Carolina Farm Bureau Insurancescfbins.com
This company offers competitive auto and property insurance rates, exceptional customer service, and exclusive benefits to members, supporting local farmers and communities |
377 | |||
| 23 |
Town of Mount Pleasanttompsc.com
A suburban municipality in South Carolina offering a range of municipal services and recognized for excellence in various departments and financial reporting |
367 | |||
| 24 |
The Sea Pines Resortseapines.com
Luxurious resort on Hilton Head Island with top-rated accommodations, amenities, and renowned golf course hosting PGA TOUR event |
354 | |||
| 25 |
The Post and Courierpostandcourier.com
Award-winning South Carolina newspaper based in Charleston, known for its exceptional public service journalism, including a 2015 Pulitzer Prize Gold Medal |
343 | |||
| 26 |
SRP Federal Credit Unionsrpfcu.org
A credit union serving over 195,000 members since 1960, dedicated to providing financial services and putting members first |
312 | |||
| 27 |
City of North Myrtle Beachnmb.us
The company collaborates with customers to deliver affordable and top-notch public services, creating a safe, appealing community for families, visitors, and businesses to thrive |
290 | |||
| 28 |
REV Federal Credit Unionrevfcu.com
A not-for-profit financial institution providing innovative banking solutions to enhance members' financial well-being since 1955 |
286 | |||
| 29 |
Select Health of South Carolinaselecthealthofsc.com
A health insurer in South Carolina, focused on improving member health and saving on costs through coordinated care and community outreach programs |
196 | |||
| 30 | 187 | ||||
| 31 | 
South Carolina Electric & Gas Companydominionenergy.com
A company in South Carolina that provides electricity and natural gas services to businesses and residents |
79 | |||
| 32 |
Apothesource, Inc.apothesource.com
Modernizing critical IT systems for government and private healthcare providers, payers, and patients, addressing slow innovation, advanced software, automation, cloud SaaS, and PaaS. |
74 | |||
| 33 | 68 | ||||
Turn this list into pipeline
Tamtam finds the decision-makers at every company on a list like this one, with verified emails, phone numbers and the buying signals that tell you when to reach out.
How this list is built
Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Nov 13, 2026.
More company lists in South Carolina
- The largest companies in South Carolina 878
- Manufacturers in South Carolina 108
- Multinational companies in South Carolina 86
- Education providers in South Carolina 85
- Companies with in-house R&D in South Carolina 70
- Public sector organisations in South Carolina 69
- Retail chains in South Carolina 63
- Critical infrastructure operators in South Carolina 60
- Hospitals and Health Care companies in South Carolina 58
- Financial services firms in South Carolina 56
- Hardware manufacturers in South Carolina 54
- Professional services firms in South Carolina 51
- Healthcare providers in South Carolina 50
- Higher Education companies in South Carolina 50
- Financial Services companies in South Carolina 41
- Real Estate companies in South Carolina 35
- IT Services and IT Consulting companies in South Carolina 33
- Distributors and wholesalers in South Carolina 33
- IT services companies in South Carolina 33
- Chemical companies in South Carolina 31
- Government Administration companies in South Carolina 31
- Construction companies in South Carolina 29
- Family-owned companies in South Carolina 29
- Hotel and hospitality groups in South Carolina 26
The same list elsewhere in United States
- Companies with a mobile app in the United States 4,663
- Companies with a mobile app in California 827
- Companies with a mobile app in New York State 491
- Companies with a mobile app in Texas 366
- Companies with a mobile app in Florida 284
- Companies with a mobile app in Illinois 178
- Companies with a mobile app in Massachusetts 159
- Companies with a mobile app in Alabama 156
- Companies with a mobile app in Pennsylvania 130
- Companies with a mobile app in Washington State 128
- Companies with a mobile app in Georgia 117
- Companies with a mobile app in Ohio 114
- Companies with a mobile app in New Jersey 113
- Companies with a mobile app in Colorado 100
- Companies with a mobile app in North Carolina 96
- Companies with a mobile app in Michigan 95
- Companies with a mobile app in Virginia 93
- Companies with a mobile app in Arizona 87
- Companies with a mobile app in Minnesota 84
- Companies with a mobile app in Missouri 78
- Companies with a mobile app in Utah 78
- Companies with a mobile app in New York 371
- Companies with a mobile app in San Francisco 238
- Companies with a mobile app in Los Angeles 81