OST, INC.

OST, INC. is a DC government contractor that has received $392.2M in purchase order payments across 33 District of Columbia agencies. Their largest agency partner is Office of the Chief Financial Officer.

Total Revenue

$392.2M

Agency Partners

33

6 open solicitations at agencies that pay OST, INC.

These agencies are buying right now. Bidding on the same work, or subcontracting to a vendor that already holds it, starts here.

Annual Revenue from DC

By fiscal year

$53.4M

FY13

$61.2M

FY14

$64.5M

FY15

$69.7M

FY16

$11.4M

FY17

$1.3M

FY18

$414K

FY19

$565K

FY20

$1.2M

FY21

$2.1M

FY22

$3.3M

FY23

$38.5M

FY24

$34.4M

FY25

$34.7M

FY26

$12.9M

FY27

Agency Relationships

Revenue breakdown by DC agency

Since Oct 2012Last: Oct 2026
Since Oct 2012Last: Sep 2026
Since Oct 2012Last: Sep 2020
Since Oct 2012Last: Mar 2017
Since Oct 2012Last: Aug 2017
Since Nov 2012Last: Sep 2017
Since Oct 2012Last: Oct 2016
Since Jan 2013Last: Mar 2018
Since Jun 2014Last: Jul 2016
Since Nov 2012Last: Sep 2016
Since Jun 2014Last: Oct 2026
Since Oct 2012Last: Mar 2017
$3.9M(1%)
Since Oct 2012Last: Aug 2025
$3.5M(1%)
Since Nov 2012Last: Mar 2017
Since Sep 2013Last: Sep 2015
Since Oct 2012Last: Jul 2016
Since Jan 2013Last: Aug 2016
Since Jan 2014Last: Mar 2015
Since Oct 2012Last: Jan 2017
Since Apr 2015Last: May 2017
Since Oct 2012Last: Jul 2017
Since Aug 2014Last: Aug 2016
Since Nov 2012Last: Dec 2016
Since Sep 2014Last: Jun 2017
Since Aug 2013Last: Oct 2016
Since Aug 2015Last: Oct 2016
Since Sep 2014Last: Sep 2014
Since Sep 2014Last: Jul 2015
Since Sep 2015Last: Jan 2016
$70K(0%)
Since Mar 2024Last: Mar 2024
Since Jan 2013Last: May 2013
Since Sep 2013Last: Feb 2014
Since Jul 2016Last: Jul 2016

What They Sell

NIGP commodity codes from purchase orders

91829309182930:CONSULTING SERVICES RELATED TO THE IMPLEMENTATION OF SOFTWARE
$180.5M
96269419626941:PERSONNEL SERVICES, TEMPORARY
$118.5M
91830009183000:Computer Network Consulting
$35.2M
91828109182810:CONSULTANT SERVICES, COMPUTER SYSTEMS/NETWORKING
$18.7M
91838009183800:Education and Training Consulting
$6.6M
91832009183200:Consulting Services (Not Otherwise Classified)
$9.2M
91806009180600:Administrative Consulting
$5.7M
96258009625800:Professional Services (Not Otherwise Classified)
$3.6M
91895009189500:Telecommunications Consulting
$749K
92045789204578:SUPPORT SERVICES, MICROCOMPUTER SOFTWARE
$4.0M
96156009615600:Program/Project Development and Management Services
$1.9M
92040599204059:PROGRAMMING FOR DATABASE WEB DEVELOPMENT ENVIRONMENT (HTML, XML)
$2.9M
96102009610200:Administrative Services, All Kinds (Incl. Clerical, Secretarial Services, etc.)
$1.0M
92047529204752:SUPPORT SERVICES, COMPUTER, MISCELLANEOUS
$992K
96348409634840 : PROFESSIONAL ORGANIZATION
$178K

Recent Purchase Orders

Most recent transactions with DC government

AgencyDescriptionAmountDate
OCFO
Office of the Chief Financial Officer
FY27 - OCIO - Continuation - T030 Tech SME-Sr - Local (ITAM)$123KOct 7, 2026
OCFO
Office of the Chief Financial Officer
CONTINUATION-FY27-OFT-MSP Program-F008: Financial Manager (TMU) - MO$126KOct 7, 2026
OLG
Office of Lottery and Gaming
FY'26 - NEW - OLG - DEOBLIGATION -- MSP - A005 Events and Promotions Coordinator$10KOct 7, 2026
OCFO
Office of the Chief Financial Officer
FY27 - OCIO - Continuation - T023 Ora Tech Spec-Sr - Capital (ESG)$159KOct 7, 2026
OCFO
Office of the Chief Financial Officer
FY27 - OCIO - Continuation - T013 OCI PASS AD-Jrny - Capital (ESG)$169KOct 7, 2026

Business Details

Curated info for this supplier

Business Name

OST Inc

Address

8330 Boone Blvd, Suite 600, Vienna, VA 22182

Description

IT consulting, software development, and managed services for government.

Phone

(703) 848-4150

Quick Facts

Most Recent PO

Oct 7, 2026

Top Agency Partner

Office of the Chief Financial Officer

32% of total revenue

Revenue Concentration

Diversified across multiple agencies

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