Federal contract awards: NAICS 561990 (All Other Support Services)

Past federal contracts, straight from USAspending.gov. Use them to price your bid, size up the competition and find the agencies that buy what you sell.

NAICS code State (place of performance) Agency Set-aside From fiscal year To fiscal year

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Showing contracts that started in the last 12 months (first 2 pages). Register free to browse every page.

14contracts awarded

$167,774median value

$75,542 – $312,881typical range (P25–P75)

1.2average offers received

$7,934,446total obligated

Agencies that buy the most

Agency	Contracts	Obligated
Department of Transportation	14	$7,934,446

Top winners

Company	Contracts	Obligated
GUIDEHOUSE INC.	1	$3,204,993
MACROSYS, LLC	5	$3,147,324
KEYBRIDGE TECHNOLOGIES, LLC	1	$913,968
WERIS, INC	2	$350,023
HARGROVE, LLC	1	$169,378
XENTITY CORPORATION	1	$61,755
HADLEY EXHIBITS, INC.	1	$59,825
AMERICAN SOCIETY FOR TESTING AND MATERIALS	1	$13,981
HUNT UNDERWATER SPECIALTIES, LLC	1	$13,199

Contracts

Contract	Winner	Agency	Obligated	Start
THIS IS A LABOR HOUR TASK ORDER ISSUED AGAINST IDIQ CONTRACT 693JK422D800007, FOR THE CONTRACTOR TO PROVIDE ALL MATERIALS AND PERSONNEL NECE… 693JK426F96045N · NAICS 561990 All Other Support Services · Washington, DC	WERIS, INC	Department of Transportation Immediate Office of the Secretary of Transportation	$183,854	Sep 29, 2026 Ends: Sep 28, 2027
THIS IS A LABOR HOUR TASK ORDER (TO) ISSUED UNDER STATISTICAL PROGRAM SUPPORT, OF THE BUREAU OF TRANSPORTATION STATISTICS ANALYTICAL SUPPORT… 693JK426F96047N · NAICS 561990 All Other Support Services · Washington, DC	MACROSYS, LLC	Department of Transportation Immediate Office of the Secretary of Transportation	$116,902	Sep 29, 2026 Ends: Sep 28, 2027
THIS TASK ORDER IS ISSUED UNDER IDIQ NO.693JK422D800003 TO PROVIDE THE BUREAU OF TRANSPORTATION STATISTICS (BTS) WITH SERVICES TO PERFORM TH… 693JK426F96044N · NAICS 561990 All Other Support Services · Washington, DC	MACROSYS, LLC	Department of Transportation Immediate Office of the Secretary of Transportation	$346,320	Sep 25, 2026 Ends: Sep 24, 2027
THIS IS A LABOR HOUR TASK ORDER (TO) ISSUED UNDER STATISTICAL PROGRAM SUPPORT, OF THE BUREAU OF TRANSPORTATION STATISTICS ANALYTICAL SUPPORT… 693JK426F96046N · NAICS 561990 All Other Support Services · Washington, DC	MACROSYS, LLC	Department of Transportation Immediate Office of the Secretary of Transportation	$212,564	Sep 25, 2026 Ends: Nov 14, 2027
TO AWARD AND A NEW ORDER TITLED "PORT PERFORMANCE FREIGHT STATISTICS ANNUAL REPORT 2027 PRINT AND WEB EDITION" UNDER TASK AREA 3 (DEVELOPMEN… 693JK426F96043N · NAICS 561990 All Other Support Services · Washington, DC	XENTITY CORPORATION	Department of Transportation Immediate Office of the Secretary of Transportation	$61,755	Sep 24, 2026 Ends: Mar 23, 2027
TO AWARD A NEW ORDER TITLED "TRANSPORTATION STATISTICS ANNUAL REPORT 2026" UNDER TASK AREA 2 OF THE BTS IDIQ AND ADD FUNDING IN THE AMOUNT O… 693JK426F96038N · NAICS 561990 All Other Support Services · Washington, DC	WERIS, INC	Department of Transportation Immediate Office of the Secretary of Transportation	$166,169	Sep 21, 2026 Ends: May 20, 2027
THIS IS A LABOR HOUR TASK ORDER AGAINST IDIQ NUMBER 693JK422D80003 FOR THE CONTRACTOR TO PROVIDE ALL MATERIALS AND PERSONNEL NECESSARY TO PR… 693JK426F96029N · NAICS 561990 All Other Support Services · Washington, DC	MACROSYS, LLC	Department of Transportation Immediate Office of the Secretary of Transportation	$140,886	Sep 04, 2026 Ends: Sep 03, 2027
THE CONTRACTOR SHALL FURNISH ALL MATERIALS AND PERSONNEL NECESSARY TO PROVIDE THE BUREAU OF TRANSPORTATION STATISTICS (BTS) WITH SERVICES TO… 693JK426F96019N · NAICS 561990 All Other Support Services · Washington, DC	MACROSYS, LLC	Department of Transportation Immediate Office of the Secretary of Transportation	$2,330,652 Potential value: $2,580,652	Jun 25, 2026 Ends: Dec 24, 2027
DIVER TO INSPECT SEAWAY GUARDIAN, TRIDENT AND AIR CURTAINS 6923G526P0037 · NAICS 561990 All Other Support Services · Massena, NY · SBA · Offers: 2	HUNT UNDERWATER SPECIALTIES, LLC	Department of Transportation Saint Lawrence Seaway Development Corporation	$13,199	May 27, 2026 Ends: May 28, 2026
SEAWAY VISITOR CENTER EXHIBIT MAINTENANCE 6923G526C0009 · NAICS 561990 All Other Support Services · Massena, NY · Offers: 1	HADLEY EXHIBITS, INC.	Department of Transportation Saint Lawrence Seaway Development Corporation	$59,825 Potential value: $103,914	May 18, 2026 Ends: May 17, 2028
SERVICES TO ENSURE AND PROMOTE AVIATION SAFETY IN SUPPORT OF NATIONAL SECURITY AND THE NATIONAL AIRSPACE SYSTEM (NAS). 693KA926F00086 · NAICS 561990 All Other Support Services · Washington, DC	GUIDEHOUSE INC.	Department of Transportation Federal Aviation Administration	$3,204,993 Potential value: $17,000,000	May 13, 2026 Ends: May 18, 2027
ASTM COMPASS SUBSCRIPTION RENEWAL FOR THE PERIOD OF 05/01/2026 - 04/30/2027 6923G226P000085 · NAICS 561990 All Other Support Services · Great Neck, NY · Offers: 1	AMERICAN SOCIETY FOR TESTING AND MATERIALS	Department of Transportation Maritime Administration	$13,981 Potential value: $28,661	May 01, 2026 Ends: Apr 30, 2028
OPT 3 FOURTH YEAR KEYBRIDGE DOS 6973GH23D00011 FEBRUARY 14, 20256 TO FEBRUARY 15, 2027 6973GH26F00301 · NAICS 561990 All Other Support Services · Warrenton, VA	KEYBRIDGE TECHNOLOGIES, LLC	Department of Transportation Federal Aviation Administration	$913,968	Jan 16, 2026 Ends: Feb 14, 2027
2026 TRB ANNUAL MEETING - RENTAL OF CARPET, EQUIPMENT, ELECTRICAL, WI-FI, AND EQUIPMENT SPOTTING - JANUARY 11-15, 2026 693JJ326P000002 · NAICS 561990 All Other Support Services · Washington, DC · Offers: 1	HARGROVE, LLC	Department of Transportation Federal Highway Administration	$169,378	Dec 10, 2025 Ends: Jan 15, 2026

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Source: USAspending.gov (prime contract awards of $10,000 or more). Values are amounts obligated to date. Recent months can still change as agencies report late.