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NAICS 561990 market
NAICS 561990

NAICS 561990 contractors: All Other Support Services

41 federal prime contractors list NAICS 561990 as their primary industry. Together they received $1.8B in prime contract obligations in the latest 12 months. The largest by obligations since FY2022 is Lockheed Martin Corporation, and most are headquartered in Florida, Idaho, and Louisiana.

All 41 contractors

Ranked by prime contract obligations since FY2022, across all their NAICS codes. Open a profile for top agencies, recent awards, and contracts ending soon.

NAICS 561990 contractors: All Other Support Services
ContractorHeadquartersLatest 12 moSince FY2022
Lockheed Martin CorporationKentucky$650.6M$3.8B
Raytheon CompanyMassachusetts$792.6M$3.3B
Vertex Modernization and Sustainment LLCIndiana$60.6M$503.8M
Isotek Systems, LLCTennessee$57.9M$277.3M
Trace, Inc.Idaho$22.0M$158.5M
Arcus Group, LLCTennessee$13.1M$95.6M
Lamain Industries LLCLouisiana$14.8M$77.4M
Lumbee Tribe Enterprises LLCNorth Carolina−$217K$75.6M
Communication Methods, LLCLouisiana$4.5M$46.9M
Chenega Security California CorporationVirginia$15.5M$45.3M
Aspire Therapy Services and Consultants, Inc.Texas$6.9M$40.5M
Alares LLCMassachusetts$8.5M$39.4M
Mcclellan Business Park LLCCalifornia$7.7M$36.5M
W. Harris, Government Services Contractor, Inc.Idaho$6.4M$36.3M
ServtechIdaho$6.9M$34.5M
L L Brooks Enterprises IncNorth Carolina$6.7M$32.6M
Ponderful, LLCFlorida$9.8M$31.2M
Dunlap Government Solutions, LLCLouisiana$5.9M$27.5M
Checkmate Global, LLCMaryland$3.8M$26.5M
CGH-Global Emergency Management Strategies LLCOhio$5.3M$25.1M
Archway Solutions Limited Liability CompanyAlabama$2.0M$22.1M
Sealaska Remediation Solutions, LLCWashington$484K$18.9M
Great Plains Enterprises IncNevada$2.6M$18.0M
DAK Professional Services, LLCAlaska$1.0M$16.8M
Network Enterprises IncHawaii$3.7M$16.3M
Casillas LLCTexas$4.8M$16.1M
The Right 2 Work CorporationFlorida$3.4M$15.9M
Goodwill Easter Seals Miami ValleyOhio$3.5M$15.9M
Goodwill Industries of Central Alabama, Inc.Alabama$2.8M$15.6M
Plurax LLCFlorida$4.1M$15.4M
Black Hills Works IncSouth Dakota$2.0M$15.3M
Dependable on-Site Scan & Shred, Inc.Georgia$2.8M$13.1M
Vanjoh Graphics, L.L.C.Maryland$3.0M$13.0M
Claene Group LLCSouth Carolina$2.6M$13.0M
P&G Memorials LLCFlorida$1.4M$12.7M
Downtown Business Improvement District CorpDistrict of Columbia$3.4M$12.6M
The Hiller Companies LLCVirginia$2.8M$12.0M
Consolidated Support Services, Inc.Texas$4.5M$11.5M
Gulf Coast Wilbert IncFlorida$1.7M$10.9M
Harp Services LLCCalifornia$4.1M$10.6M
Logistical Customer Service, IncNorth Carolina$2.3M$10.5M

Prime contract obligations from USAspending.gov through Oct 5, 2026. A contractor's primary NAICS is the code with the most obligations since FY2022. For the largest contractors in this NAICS by obligations under it, see the NAICS 561990 market page. To search by name, UEI, or CAGE code, use the contractor directory.

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