Where is Mainline located?

Mainline is headquartered in Tallahassee, United States. It is registered at Tallahassee, Florida.

How many employees does Mainline have?

As of Jun 30, 2026, the latest employee count at Mainline is 371.

Where does Mainline rank among its competitors?

Mainline ranks 877th amongst 135962 active competitors, of which 977 are funded. It stands 11th in terms of total funding among its competitors. The most recent competitor to raise funding was Hewlett Packard Enterprise, which secured $118K in Sep, 2025.

Who are the top competitors of Mainline?

Mainline's top competitors include UST, IBM and Infosys. Among them, Hewlett Packard Enterprise secured the most recent funding round in September, 2025.

Mainline - 2026 Company Profile, Funding & Competitors

Mainline is an acquired company based in Tallahassee (United States), founded in 1989. It operates as a Provider of IT and staffing services. The company has 135962 active competitors, including 977 funded and 7702 that have exited. Its top competitors include companies like UST, IBM and Infosys.

Company Details

Website: mainline.com
Registered Address: Tallahassee, Florida

Key Metrics

Founded Year

1989

Location

Tallahassee, United States

Stage

Acquired

Investors

H.I.G. Private Equity & 1 more

Ranked

877^th among 135962 active competitors

Employee Count

371 as on Jun 30, 2026

Investment & Acquisitions

RTP Technology

Similar Companies

UST & 159636 more

Exit Details

Acquired by H.I.G. Capital (Dec 05, 2023)

View Mainline's full profile

Mainline is associated with 1 legal entity given below:

Legal Entity Name	Date of Incorporation	Revenue	Latest Employee Count	Documents
MAINLINE INFORMATION SYSTEMS CIN: 592960721 , United States, Active	Dec 26, 999	-	449 (As on Dec 31, 2024)	-

Mainline got acquired by H.I.G. Capital on Dec 05, 2023.

Click here to take a look at Mainline's acquisition in detail

Mainline has not raised any funding rounds yet. Mainline has 2 institutional investors.

View details of Mainline's funding rounds and investors

Mainline's employee count trend

Mainline has 371 employees as of Jun 26. Here is Mainline's employee count trend over the years:

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Top competitors of Mainline include UST, IBM and Infosys. Here is the list of Top 10 competitors of Mainline, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	UST 1999, Aliso Viejo (United States), Late Stage	Provider of data analytics, cloud modernization, management strategy, and digital transformation services	$250M	Temasek, MFAR & 1 others	76/100
2nd	IBM 1911, Armonk (United States), Public	Provider of hybrid cloud, artificial intelligence, and IT consulting services	-	Berkshire Hathaway, Runway & 22 others	76/100
3rd	Infosys 1981, Bengaluru (India), Public	Provider of consulting, data analytics, and IT services	-	Nepean Capital, Seaside Private Capital & 1 others	75/100
4th	Hewlett Packard Enterprise 2015, Houston (United States), Public	Provider of edge-to-cloud solutions, products, and services for enterprise organizations	-	Kleiner Perkins, Draper Athena & 3 others	74/100
5th	Datamatics 1975, Mumbai (India), Public	Provider of digital technologies, business process management, analytics, and automation services	$3M	IIML	73/100
6th	Happiest Minds Technologies 2011, Bengaluru (India), Public	Provider of IT suite services	$64.8M	Canaan, Trident Trust & 37 others	73/100
7th	Virtusa 1996, Westborough (United States), Acquired	IT services company	$45.2M	EQT, Back Bay Group & 8 others	73/100
8th	Mindtree 1999, Bengaluru (India), Acquired	Consulting and implementations company	$23.9M	Global Technology Ventures, Walden Israel ... & 9 others	73/100
9th	Sutherland 1986, Pittsford (United States), Late Stage	Provider of business process and technology management services	$60M	Affirma Capital, Oak Investment Partners & 3 others	73/100
10th	Accenture 1989, Dublin (Ireland), Public	Provider of IT consulting, technology, and outsourcing services	-	ngn-capital.com, Bondeinvest.com & 6 others	73/100
877th	Mainline 1989, Tallahassee (United States), Acquired	Provider of IT and staffing services	-	H.I.G. Private Equity, H.I.G. Capital	43/100