Maintenance of radar and navigational facilities (Z1BC): United States public contracts since 2024
Updated 17 October 2026 · all lines
Maintenance of radar and navigational facilities (Z1BC): United States public contracts since 2024. Since January 2024 the line carries 113 contracts worth $290,528,710 from 4 agencies. 61 suppliers share it. $32,323,510 in 2024. $216,113,865 in 2025. $42,091,335 in 2026.
Assay record ASY-US-067TBMX02Q · Cite as: Assay Systems, “Maintenance of radar and navigational facilities (Z1BC): United States public contracts since 2024”, https://assay-systems.com/register/us/line/maintenance-of-radar-and-navigational-facilities/
The line
Since January 2024 the line carries 113 contracts worth $290,528,710 from 4 agencies. 61 suppliers share it.
$32,323,510 in 2024. $216,113,865 in 2025. $42,091,335 in 2026.
Suppliers in the line, by value since 2024 S & K SECURITY GROUP LLC : 1 contract worth $136,419,961 from 1 agency since 2024.LOCKHEED MARTIN CORPORATION: 1 contract worth $66,142,810 from 1 agency since 2024. TYONEK AIRCRAFT OVERHAUL, LLC: 4 contracts worth $53,045,837 from 1 agency since 2024, up 31 percent on 2022 to 2023. TCOM, L.P.: 1 contract worth $7,251,410 from 1 agency since 2024. NIIHAU RANCH LLC: 20 contracts worth $5,043,045 from 1 agency since 2024, up 277 percent on 2022 to 2023. WAM INDUSTRIES, INCORPORATED : 7 contracts worth $2,882,196 from 1 agency since 2024.SAAB, INC : 1 contract worth $2,264,325 from 1 agency since 2024.KEO & ASSOCIATES INC: 4 contracts worth $1,814,465 from 1 agency since 2024. KNIGHT EAGLE CONTRACTING GROUP, INC.: 3 contracts worth $1,246,066 from 1 agency since 2024. FLUHARTY ERIE, LLC : 6 contracts worth $1,172,194 from 1 agency since 2024.CORE SUSTAINABILITY, LLC: 1 contract worth $836,782 from 1 agency since 2024. PREFERRED ELECTRIC, LLC : 1 contract worth $779,934 from 1 agency since 2024.SYNK LLC : 1 contract worth $688,322 from 1 agency since 2024.GREATER SOUTHWEST CONSTRUCTORS INC : 2 contracts worth $678,898 from 1 agency since 2024.BARTKOWSKI LIFE SAFETY CORP : 3 contracts worth $656,598 from 1 agency since 2024.M. E. TAFOYA ENTERPRISES, INC. : 2 contracts worth $653,758 from 1 agency since 2024.LAWDENSKY CONSTRUCTION COMPANY INCORPORATED : 2 contracts worth $574,130 from 1 agency since 2024.LONERGAN ELECTRIC SERVICE INC : 4 contracts worth $539,693 from 1 agency since 2024.THE BLACKLEDGE GROUP, INC. : 1 contract worth $512,000 from 1 agency since 2024.MCKENZIE CONSTRUCTION & SITE DEVELOPMENT LLC : 1 contract worth $508,190 from 1 agency since 2024.JR TRI-STATE GENERAL CONTRACTING GROUP, INC. : 1 contract worth $507,080 from 1 agency since 2024.BRISTOL CONSTRUCTION SERVICES, LLC : 1 contract worth $457,969 from 1 agency since 2024.DETECT INC : 1 contract worth $446,023 from 1 agency since 2024.LAM INDUSTRIES, LLC : 1 contract worth $422,526 from 1 agency since 2024.GROUND LEVEL SERVICES LLC : 1 contract worth $421,299 from 1 agency since 2024.IBS L.L.C : 2 contracts worth $411,394 from 1 agency since 2024.BDAPCO LLC: 1 contract worth $398,600 from 1 agency since 2024. KOBO UTILITY CONSTRUCTION CORP. : 1 contract worth $334,865 from 1 agency since 2024.SHANNON & WILSON INC: 2 contracts worth $278,920 from 1 agency since 2024. BROWN INTERNATIONAL CORPORATION : 2 contracts worth $267,894 from 1 agency since 2024.PERRY & DAVIS ENTERPRISE LLC: 2 contracts worth $252,755 from 1 agency since 2024. OK2 CONSTRUCTION, LLC : 1 contract worth $251,619 from 1 agency since 2024.PROW'ESS CONSTRUCTION CORP. : 2 contracts worth $231,871 from 1 agency since 2024.CROWLEY HOLDINGS LLC : 1 contract worth $223,500 from 1 agency since 2024.YORKSHIRE INDUSTRIES LLC : 1 contract worth $208,725 from 1 agency since 2024.FOSTER & FOSTER CONSTRUCTION LLC: 1 contract worth $198,364 from 1 agency since 2024. SHASHUA RON: 1 contract worth $192,312 from 1 agency since 2024. HEIDELBERG RESOURCES, LLC : 1 contract worth $185,963 from 1 agency since 2024.JNB SERVICES LLC : 1 contract worth $179,000 from 1 agency since 2024.KRISHER ELECTRIC LLC : 1 contract worth $148,800 from 1 agency since 2024.RG TENNEY ELECTRIC INC : 1 contract worth $133,425 from 1 agency since 2024.CMMCM LLC: 1 contract worth $79,410 from 1 agency since 2024. AVENTUS NV, INC. : 1 contract worth $74,515 from 1 agency since 2024.ELEVATED CONSULTING LLC: 2 contracts worth $55,524 from 1 agency since 2024. SUNSHINE ROOFING SOLUTIONS LLC: 1 contract worth $55,518 from 1 agency since 2024. J G CONTRACTING: 1 contract worth $54,000 from 1 agency since 2024. GROUNDPROBE NORTH AMERICA LLC: 1 contract worth $47,500 from 1 agency since 2024. A 1 CONSTRUCTION SERVICES LLC: 1 contract worth $41,500 from 1 agency since 2024. MARK-VII ENTERPRISES, INC.: 1 contract worth $35,800 from 1 agency since 2024. INSITE TELECOM, LLC: 1 contract worth $32,408 from 1 agency since 2024. L & L INSULATION INC : 1 contract worth $32,200 from 1 agency since 2024.ERI ENTERPRISES, LLC : 1 contract worth $27,999 from 1 agency since 2024.SPECIALTY CONSULTING, INC.: 1 contract worth $24,050 from 1 agency since 2024. PEERLESS PLUMBING COMPANY, INC: 1 contract worth $21,600 from 1 agency since 2024. LACUSONG LEILANI: 1 contract worth $21,062 from 1 agency since 2024. SHELLBACK CONSTRUCTION LLC : 1 contract worth $15,000 from 1 agency since 2024.OLIMPYCTEL S.A.: 1 contract worth $14,996 from 1 agency since 2024. FLEX ELECTRIC LLC : 1 contract worth $11,362 from 1 agency since 2024.SUN ENVIRONMENTAL CORP. : 1 contract worth $9,097 from 1 agency since 2024.PERGRAVIS LLC : 1 contract worth $7,270 from 1 agency since 2024.OCEANWIDE ELECTRONICS, LLC: 1 contract worth $4,381 from 1 agency since 2024.
The extract for this line
Names every department and buying office behind the figures, who holds each contract now, its value, contract number and end date, the open notices with their closing dates, and the notices behind every figure.
Largest suppliers in the line Share of the line held by each of its largest suppliers, by value, in the USAspending register.
S & K SECURITY GROUP LLC 47.0% LOCKHEED MARTIN CORPORATION 22.8% TYONEK AIRCRAFT OVERHAUL, LLC 18.3% TCOM, L.P. 2.5% NIIHAU RANCH LLC 1.7% WAM INDUSTRIES, INCORPORATED 1.0% SAAB, INC 0.8% KEO & ASSOCIATES INC 0.6% KNIGHT EAGLE CONTRACTING GROUP, INC. 0.4% FLUHARTY ERIE, LLC 0.4%
Source: USAspending.gov, U.S. Department of the Treasury, Bureau of the Fiscal Service, usaspending.gov , accessed 30 September 2026.The data is available to copy, adapt, redistribute, or otherwise use for non-commercial or for commercial purposes (USAspending.gov, Licensing); no Dun & Bradstreet data is shown.