What is the UEI for W. P. MAHON, INC.?

W. P. MAHON, INC. is shown here under UEI X2SYT2X38N91. UEI is the Unique Entity ID used in SAM.gov and USASpending federal records.

What facts does this record show?

The page states exact dated federal-record facts for this UEI — SAM.gov exclusion records (type, agency, active window), SAM registration detail when ingested, and USASpending.gov prime-award history — each with its source and pull date.

How are exclusion records matched to this entity?

Exclusion records appear only when the SAM.gov extract carries a row whose UEI exactly matches this page's UEI. Name-only rows are never surfaced as this entity's record.

Does this page decide whether an entity can receive federal awards?

No. The page reports public dated facts and assigns no score, label, or award-decision conclusion.

Where should current status be confirmed?

Use SAM.gov for the current record for UEI X2SYT2X38N91. Fonteum shows dated public-record facts from the loaded extracts.

Federal contractor record

W. P. MAHON, INC.

UEI X2SYT2X38N91. Exact federal-record facts — registration, SAM.gov exclusion records, and USASpending.gov prime awards — stated as dated facts with their source, never a score or label. Confirm current status at SAM.gov →

W. P. MAHON, INC. (UEI X2SYT2X38N91) — 2 federal exclusion records on file (1 with an active window as of 2026-08-05); $7,452,102 in federal prime awards on record across 54 actions. Award actions from FY2007 to FY2014 across 3 awarding agencies; General Services Administration accounts for 73.9% of obligated dollars; 0% of obligated dollars ran through a set-aside vehicle. Every value is an exact federal-record fact as of 2026-08-05; confirm current status at SAM.gov.

Federal exclusion records

Coverage indeterminate — this is not a clearance. Fonteum cannot reconcile the SAM exclusion serving table to a comparable latest attested source artifact. Confirm the current record at SAM.gov.

Exclusion records on file

Active window as of 2026-08-05

No published activation date

Excluding agency	Exclusion type	Active from	Active until	Status (as of 2026-08-05)
SBA	Ineligible (Proceedings Pending)	Not published	Indefinite	Indeterminate (no published activation date)
SBA	Ineligible (Proceedings Pending)	2013-08-27	Indefinite	Active as of 2026-08-05

Source: SAM.gov exclusion extract, pulled 2013-08-27. Confirm current status at SAM.gov →

Federal prime award history

Prime award actions on record

$7,452,102

Total obligated

2014-04-22

Most recent action date

Signed	Awarding agency	Sub-agency	Obligated	Award type	Set-aside
2014-04-22	Department of Defense	Department of the Navy	$5,000	DO	—
2014-03-12	Department of Defense	Department of the Navy	$7,750	DELIVERY ORDER	—
2013-09-20	Department of Defense	Department of the Navy	$6,900	DELIVERY ORDER	—
2013-09-04	Department of Defense	Department of the Navy	$92,122	DELIVERY ORDER	—
2013-08-23	Department of Defense	Department of the Navy	$20,000	DELIVERY ORDER	—
2013-06-27	General Services Administration	Public Buildings Service	$28,000	PO	—
2013-06-27	Department of Defense	Department of the Navy	$10,000	DELIVERY ORDER	—
2013-04-02	Department of Defense	Department of the Army	$587,800	DEFINITIVE CONTRACT	—
2012-09-24	General Services Administration	Public Buildings Service	$10,148	PO	—
2012-09-19	General Services Administration	Public Buildings Service	$9,500	PO	—
2012-09-06	General Services Administration	Public Buildings Service	$2,022	DO	—
2012-06-25	General Services Administration	Public Buildings Service	$6,900	PO	—
2012-06-20	General Services Administration	Public Buildings Service	$44,900	PO	—
2012-04-11	General Services Administration	Public Buildings Service	$339,611	DCA	—
2012-01-31	General Services Administration	Public Buildings Service	$29,950	PO	—
2011-11-17	General Services Administration	Public Buildings Service	$7,224	PO	—
2011-09-30	Department of Defense	Department of the Army	$5,730	PURCHASE ORDER	—
2011-09-23	Department of Defense	Department of the Army	$149,036	DEFINITIVE CONTRACT	—
2011-09-23	General Services Administration	Public Buildings Service	$9,875	PO	—
2011-09-21	General Services Administration	Public Buildings Service	$12,850	PO	—
2011-09-18	Department of Defense	Department of the Army	$20,784	PURCHASE ORDER	—
2011-07-14	Department of Defense	Department of the Army	$26,750	DEFINITIVE CONTRACT	—
2011-06-22	Department of Homeland Security	U.S. Coast Guard	$269,360	DEFINITIVE CONTRACT	—
2010-10-26	General Services Administration	Public Buildings Service	$43,700	PO	—
2010-09-08	General Services Administration	Public Buildings Service	$7,680	PO	—
2010-08-26	General Services Administration	Public Buildings Service	$57,250	PO	—
2010-08-03	General Services Administration	Public Buildings Service	$45,154	PO	—
2010-07-06	General Services Administration	Public Buildings Service	$4,989	PO	—
2010-06-30	General Services Administration	Public Buildings Service	$601,285	DCA	—
2010-06-29	Department of Homeland Security	U.S. Coast Guard	$99,630	DEFINITIVE CONTRACT	—
2010-06-09	General Services Administration	Public Buildings Service	$26,250	PO	—
2010-05-17	General Services Administration	Public Buildings Service	$2,875	PO	—
2010-05-12	General Services Administration	Public Buildings Service	$819,000	DCA	—
2010-04-14	General Services Administration	Public Buildings Service	$768,133	DCA	—
2010-03-12	General Services Administration	Public Buildings Service	$3,200	PO	—
2010-03-02	Department of Homeland Security	U.S. Coast Guard	$606,000	DEFINITIVE CONTRACT	—
2010-01-05	General Services Administration	Public Buildings Service	$12,969	PO	—
2009-12-09	General Services Administration	Public Buildings Service	$7,224	PO	—
2009-11-04	General Services Administration	Public Buildings Service	$52,265	PO	—
2009-10-22	General Services Administration	Public Buildings Service	$490,000	DCA	—
2009-05-14	General Services Administration	Public Buildings Service	$391,943	DCA	—
2009-05-05	General Services Administration	Public Buildings Service	$65,469	DCA	—
2009-02-19	General Services Administration	Public Buildings Service	$258,725	DCA	—
2008-12-12	General Services Administration	Public Buildings Service	$5,678	PO	—
2008-09-15	General Services Administration	Public Buildings Service	$173,900	DCA	—
2008-08-19	General Services Administration	Public Buildings Service	$340,000	DCA	—
2008-08-14	General Services Administration	Public Buildings Service	$9,875	PO	—
2008-08-12	Department of Homeland Security	U.S. Coast Guard	$37,500	DCA	—
2008-06-26	General Services Administration	Public Buildings Service	$3,450	PO	—
2008-06-03	General Services Administration	Public Buildings Service	$9,987	PO	—

Showing the 50 most recent of 54 award actions. Pull the full set via the screening API.

Source: USASpending.gov award record, pulled 2008-01-10.

Federal award profile

Computed across all 54 prime-award actions on file — exact sums and ratios over USASpending.gov obligations, never a score or an eligibility determination.

FY2007–FY2014

Award actions span

Distinct awarding agencies

Distinct NAICS codes

Obligations via set-aside vehicles

Source: USASpending.gov award record, pulled 2008-01-10.

Top awarding agencies

Awarding agency	Award actions	Obligated	Share of obligated $
General Services Administration	39	$5,507,739	73.9%
Department of Homeland Security	4	$1,012,490	13.6%
Department of Defense	11	$931,872	12.5%

Source: USASpending.gov award record, pulled 2008-01-10.

What this entity is awarded for (NAICS mix)

NAICS code	Award actions	Obligated	Share of obligated $
238160 — Roofing Contractors	24	$3,995,244	53.6%
236220 — Commercial and Institutional Building Construction	16	$1,065,756	14.3%
238220 — Plumbing, Heating, and Air-Conditioning Contractors	3	$1,043,171	14%
561790 — Other Services to Buildings and Dwellings	1	$587,800	7.9%
238210 — Electrical Contractors and Other Wiring Installation Contractors	2	$510,784	6.9%

Set-aside reliance: 0 of 54 award actions (0% of obligated dollars) ran through a small-business or socioeconomic set-aside vehicle.

Source: USASpending.gov award record, pulled 2008-01-10.

Federal obligations by fiscal year

Federal fiscal year	Award actions	Obligated
FY2014	2	$12,750
FY2013	6	$744,822
FY2012	8	$450,254
FY2011	8	$538,085
FY2010	16	$3,603,904
FY2009	4	$721,815
FY2008	9	$834,002
FY2007	1	$546,469

Federal fiscal years run October 1 – September 30. Showing the most recent 8 of 8 years with award actions on file.

Source: USASpending.gov award record, pulled 2008-01-10.

Largest awards on record

Award ID (PIID)	Awarding agency	Signed	Obligated	Award type
GS03P10DXC0018	General Services Administration	2010-05-12	$819,000	DCA
GS03P10AZC0003	General Services Administration	2010-04-14	$768,133	DCA
HSCG8310CPFC008	Department of Homeland Security	2010-03-02	$606,000	DEFINITIVE CONTRACT
GS03P10AZC0015	General Services Administration	2010-06-30	$601,285	DCA
W912L513C0001	Department of Defense	2013-04-02	$587,800	DEFINITIVE CONTRACT

Prime-award actions only — sub-award (subcontract) records are not ingested, so no prime-vs-sub split is asserted. Confirm the full award history at USASpending.gov →

Source: USASpending.gov award record, pulled 2008-01-10.

Bulk award-transaction archive (USAspending)

Aggregates from the USAspending bulk transaction archive for this UEI — the contracts versus assistance (grants/loans) split the prime-award tables above do not carry. Exact public-record sums only, no score or award-decision conclusion.

Archive transactions on file

Total obligated (archive)

2025-10-14

Most recent action date

Award category	Transactions	Obligated
Contracts	1	$0

Source: USASpending.gov award record, pulled 2025-10-14.

How to read this record

Screening aid — not a certification, rating, or accusation. Returned source records and deterministic summaries reflect the federal data Fonteum currently holds; source and date metadata may be null, and requested-date replay is limited to retained USASpending award versions. Confirm current status at SAM.gov before acting. A negative exclusion determination is returned only when SAM serving coverage reconciles to a comparable attested source artifact; otherwise coverage is indeterminate and is not a clearance. Public-tier federal data only — no FOUO, Sensitive, or CPARS fields.

entity not yet ingested — registration unavailable; award/exclusion/FAPIIS records are reported by confirmed key, not hidden (partial coverage, buildplan §3).
1 confirmed exclusion link(s) carry no activation date — active window cannot be asserted and is reported as indeterminate, never active.
54 record(s) carry the pre-2022 D&B carve-out — their D&B-sourced fields are withheld from public display (buildplan §8.2).

Other federal contractor records

Entity	Award actions	Total obligated	Exclusion records
ADCS INC.	2	$7,386,628	2
IBIDE CORPORATION	100	$7,135,188	1
VISTA MACHINING COMPANY, LLC	100	$7,106,883	2
MAK SAVUNMA SANAYI ELEKTRONIK OTOMOTIV INSAAT TURIZM LIMITED SIRKETI	100	$6,758,893	2
MECS, INC.	18	$6,544,095	0

Browse the full set in the federal contractor records directory.

Reviewed by the Fonteum Government Contracts Desk. Federal procurement records analysts. This study reports exact regulatory facts — an award's signed date and an exclusion's active window, each sourced to SAM.gov and USASpending.gov. It makes no determination of wrongdoing and assigns no score.

← Government Procurement Evidence The Leakage Report — contracts awarded during active exclusion periods This entity's leakage timeline (awards signed during an active exclusion)Screen this entity via the API (JSON, point-in-time)

Sources: SAM.gov exclusions (extract pulled 2013-08-27) and USASpending.gov prime awards (pulled 2008-01-10)— US Government Works, public tier only. This page reports public dated facts and assigns no score or label. Confirm an entity's current status at sam.gov. Canonical record: https://fonteum.com/gov/entity/X2SYT2X38N91.