GSA eLibrary Contractor Information

Here's how you know

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

GSA Federal Acquisition Service

Search: |

(Vendors) How to change your company information

Contract #:
Contractor:	LEIDOS, INC.
Address:	1750 PRESIDENTS ST FL 4 RESTON, VA 20190-5617
Call:	(571)526-7085
Email:	Alliant2@leidos.com
Web Address:	http://www.leidos.com
SAM UEI:	MDSWM6MB1BH7
NAICS:	541512

Socio-Economic :	Other Than Small Business

Current Option Period End Date :	Jun 30, 2028

Govt. POC:
Diemle T. Phan
858-243-8006
diemle.phan@gsa.gov

EPLS :

Contractor not found on the Excluded Parties List System

Source

Title

Contract
Number

Terms & Conditions / Price List

Current Option Period End Date

Ultimate Contract End Date

Category

View Catalog

ALIAN2

Alliant 2

47QTCK18D0008

Jun 30, 2028

ALL 2

Additional Contracts held by this contractor. To view more details of a contract, click the Contract Number below.

Source Title Contract
Number Terms & Conditions / Price List Current Option Period End Date Ultimate Contract End Date Category View Catalog

HCATS
Human Capital and Training Solutions GS02Q16DCR0022 Sep 25, 2026

HCATS U POOL1

HCATS
Human Capital and Training Solutions GS02Q16DCR0057 Sep 25, 2026

HCATS U POOL2

MAS
Multiple Award Schedule GS-00F-022CA Jan 14, 2030 Jan 14, 2035

512110

541330ENG

541370GIS

541380

541420

541430

541511

541611

541613

541614

541614SVC

541620

541690

541715

541810

541820

541850

541910

541922

541930

561920

562112

562910REM

611430

611512

624SS

OLM

MAS
Multiple Award Schedule GS-35F-116AA Dec 12, 2027 Dec 12, 2032

334519

511210

518210C

518210DC

518210ERM

541330EMI

541330ENG

541370GEO

541380

541420

54151

541519PIV

54151ECOM

54151HACS

54151HEAL

54151S

541611

541611LIT

541611O

541620

541690

541715

561422

562112

562910REM

562910RMI

611420

ANCILLARY

OLM

MAS
Multiple Award Schedule GS-35F-285DA Apr 21, 2026 Apr 21, 2036

54151S

ANCILLARY

OLM

OASIS+UR
OASIS+ UR 47QRCA25DU210 Dec 16, 2029

60101

60102

60103

60104

60105

60106

60107

60108

60201

60202

60203

60204

60205

60206

60207

60208

60209

60210

60211

60212

60213

60214

60215

60216

60301

60302

60303

60304

60305

60306

60307

60308

60309

60310

60311

60312

60313

60314

60315

60316

60401

60402

60403

60404

60405

60406

60407

60408

60409

60410

60411

60412

60413

60414

60415

60416

60501

60502

60503

60504

60505

60506

60507

60508

60509

60510

60511

60512

60513

60514

60515

60516

60517

60601

60602

60603

60604

60605

60606

60607

60608

60609

60610

60611

60701

60702

60703

60704

60705

60706

60707

60708

60709

60710

60711

60712

60713

60714

60715

60716

60717

60718

60719

60720

60721

60722

60723

60724

60725

60726

60727

60728

60729

60801

60802

60803

60804

60805

60806

60807

60808

60809

60810

60811

60812

60813

60814

60815

60816

60817

60818

60819