OST, Inc. Information

OST solves complex problems and overcomes challenges to deliver optimized, value-driven solutions that improve our customers’ business operations and advance their missions by building a great firm that attracts, develops, excites, and retains exceptional people.

Website	http://www.ostglobal.com
Revenue	$609.3 million
Employees	368 (264 on RocketReach)
Founded	1999
Address	2101 L St NW Ste 800, Washington, District of Columbia 20037, US
Phone	+1 202-466-8099
Technologies	JavaScript , HTML , PHP +116 more (view full list)
Industry	IT Services and IT Consulting, Management Consulting, We specialize in providing Management Consulting, Business Services, Information Technology, And Research Development And Engineering Services. Ost Is Extern, CMMI
Web Rank	3 Million
Keywords	Technology Consulting, It Consulting, Data Solutions, Technology Solutions, Business Operations, Cybersecurity, Mission Support, Problem Solving, Cloud Computing, Value Driven Solutions, Optimization Services, Managed Services, Systems Integration, Project Delivery, Challenge Overcome, Complex Problem Solver, Process Improvement, Digital Transformation, Strategic Consulting, Operational Efficiency
Competitors	Deloitte, IBM, PwC, EY, Accenture, Tata Consultancy Services, Capgemini, Infosys, KPMG In Pakistan, Cognizant Softvision +45 more (view full list)
SIC	SIC Code 874 Companies, SIC Code 87 Companies, SIC Code 8748 Companies
NAICS	NAICS Code 541618 Companies, NAICS Code 54161 Companies, NAICS Code 541 Companies, NAICS Code 54 Companies, NAICS Code 5416 Companies

OST, Inc. Questions

What is the annual revenue of OST, Inc.?

The OST, Inc. annual revenue was $609.3 million in 2026.

Who is the CEO of OST, Inc.?

Marcus Collier is the CEO of OST, Inc..

How many people are employed at OST, Inc.?

264 people are employed at OST, Inc..

Where is OST, Inc. based?

OST, Inc. is based in Washington, District of Columbia.

What is the NAICS code for OST, Inc.?

The NAICS codes for OST, Inc. are [541618, 54161, 541, 54, 5416].

What is the SIC code for OST, Inc.?

The SIC codes for OST, Inc. are [874, 87, 8748].

Top OST, Inc. Employees

Marcus Collier

Chief Executive Officer at OST, Inc.

Annapolis, MD, US
2
- ostglobal.com
- gmail.com
5+
- +1 703-282-XXXX
- +1 202-210-XXXX
- +1 202-332-XXXX
- +1 703-995-XXXX
- +1 703-268-XXXX
- +1 703-852-XXXX
Jim Bottorff

Chief Financial Officer at OST, Inc.

McLean, VA, US
1
- ostglobal.com
5+
- +1 703-246-XXXX
- +1 703-821-XXXX
- +1 703-268-XXXX
- +1 703-852-XXXX
- +1 231-409-XXXX
- +1 301-863-XXXX
William Senich

Chief Growth Officer at OST, Inc.

McLean, VA, US
2
- msn.com
- ostglobal.com
5+
- +1 703-849-XXXX
- +1 703-761-XXXX
- +1 630-850-XXXX
- +1 202-615-XXXX
- +1 703-848-XXXX
- +1 703-861-XXXX
Nishi Narula

Chief Performance Officer (CPO) at OST, Inc.

Washington, DC, US
2
- ostglobal.com
- gmail.com
5+
- +1 301-518-XXXX
- +1 909-883-XXXX
- +1 301-464-XXXX
- +1 301-352-XXXX
- +1 310-676-XXXX
- +1 202-466-XXXX
Brian Kulick

Sector Vice President, Defense at OST, Inc.

Fairfax, VA, US
2
- verizon.net
- ostglobal.com
5+
- +1 571-248-XXXX
- +1 703-754-XXXX
- +1 703-628-XXXX
- +1 301-627-XXXX
- +1 301-805-XXXX
- +1 703-622-XXXX
Scott Cade

Vice President of Business Development (SLED) at OST, Inc.

Columbia, MD, US
2
- yahoo.com
- ostglobal.com
3
- +1 914-482-XXXX
- +1 914-725-XXXX
- +1 410-531-XXXX
Ajay Madan

Board Member and Principal at OST, Inc.

Washington, DC, US
1
- gmail.com
4
- +1 202-466-XXXX
- +1 202-255-XXXX
- +1 703-524-XXXX
- +1 202-467-XXXX
Sam Russo

Deputy HR Director at OST, Inc.

Reston, VA, US
2
- outlook.com
- ostglobal.com
5+
- +1 301-861-XXXX
- +1 301-893-XXXX
- +1 571-299-XXXX
- +1 212-742-XXXX
- +1 703-599-XXXX
- +1 540-810-XXXX
Navin Sharma

Director of IT and Security at OST, Inc.

McLean, VA, US
4
- +1 202-361-XXXX
- +1 703-714-XXXX
- +1 703-899-XXXX
- +1 703-573-XXXX
Mike Calhoun

Senior Capture Manager at OST, Inc.

Haymarket, VA, US
2
- comcast.net
- gmail.com
3
- +1 703-728-XXXX
- +1 703-753-XXXX
- +1 571-319-XXXX