Federal contractor profile

J. W. MCCLENAHAN CO.

UEI J9QLW5VMV436CAGE 6CCQ3

Active

Overview

Legal name
J. W. MCCLENAHAN CO.
Also known as
JW MCCLENAHAN CO
Registered location
SAN MATEO, CA, USA
Primary NAICS
238220 — Plumbing, Heating, and Air-Conditioning Contractors
Latest award activity
Oct 14, 2025
Read company summary

J. W. MCCLENAHAN CO. is associated with UEI J9QLW5VMV436 and CAGE 6CCQ3 in public federal records. AcornBids currently links 1 prime award totaling $3.4K in obligations to this entity. Its largest recorded federal customer by obligations is Department of Agriculture. Its recorded federal awards include work classified as Plumbing, Heating, and Air-Conditioning Contractors. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 238220 (Plumbing, Heating, and Air-Conditioning Contractors). Its public SAM.gov registration lists SAN MATEO, CA, USA.

At a glance

Lifetime prime obligations$3.4K
Prime awards1
Awards with future end dates0
Top-agency concentration
Not available

Why this customer concentration

Detailed agency totals are not available in this stored profile.

Largest positive coded-agency total ÷ all positive coded-agency totals × 100

Missing data is shown as unavailable.

Prime contract obligations across loaded award records. Obligations are not revenue or contract ceilings. Summary updated Oct 13, 2026. Refresh pending; these totals may be out of date.

Business information

Public SAM.gov registration details.

Legal name
J. W. MCCLENAHAN CO.
Doing business as
JW MCCLENAHAN CO
UEI
J9QLW5VMV436
CAGE
6CCQ3
Registered address
2301 PALM AVE, SAN MATEO, CA, 94403, USA
Registration status
Active
Primary NAICS
238220 — Plumbing, Heating, and Air-Conditioning Contractors
SAM activation
Jul 23, 2026
Initial registration
Jun 1, 2016
Entity start
Jan 1, 2008
SAM updated
Jul 23, 2026
Registration expires
Jul 22, 2027
Fiscal year end
Dec 31
Place of incorporation
CA, USA

View SAM.gov source

Research brief

Source facts

  • Loaded prime-award records link 1 awards and $3,410 in reported obligations to this legal entity. Source
  • Recorded awards include Plumbing, Heating, and Air-Conditioning Contractors (NAICS 238220); this classification is not proof of every company capability. Source
  • An example award describes: LEAKING GAS LINE WAS LOCKED OUT BY NV ENERGY (UTILITY PROVIDER). THIS EMERGENCY REPAIR IS BE COMPLETED TO RESTORE HEATING, COOLING, HOT WATER, AND BACKUP POWER TO THE OFFICE AND RADIO REPEATERS. Source

Federal award analysis

Net transaction obligations by federal fiscal period.

Selected transaction obligations$3.4K
Prime contracts

Reported transaction obligations by federal fiscal period; includes deobligations. Missing transactions are not estimated. Coverage: 1 of 1 selected awards. Select a period to explore its awards.

Recent federal awards

Prime contract awards. Select an award to review its history and source evidence.

Award / descriptionAwarding agencyObligationsStart dateEnd date
1240LT26P0002LEAKING GAS LINE WAS LOCKED OUT BY NV ENERGY (UTILITY PROVIDER). THIS EMERGENCY REPAIR IS BE COMPLETED TO RESTORE HEATING, COOLING, HOT WATER, AND BACKUP POWER TO THE OFFICE AND…Department of Agriculture$3.4KOct 14, 2025Oct 17, 2025

Registration, certifications & contacts

Registration evidenceDate
SAM updatedJul 23, 2026
Source loadedSep 26, 2026
Initial registrationJun 1, 2016
Entity startJan 1, 2008
IndustryReported size status
238220 — Plumbing, Heating, and Air-Conditioning ContractorsNot reported
ContactRolePublished contact methodsEvidenceSource date
XIOMARA OHIRAGovernment businessContact method not publishedSAM registrationNot available
XIOMARA OHIRAElectronic businessContact method not publishedSAM registrationNot available
Registered industries
  • 238220 — Plumbing, Heating, and Air-Conditioning Contractors
Registered products and services
  • 3030 — Belting, Drive Belts, Fan Belts, and Accessories
  • 4510 — Plumbing Fixtures and Accessories
  • 4630 — Sewage Treatment Equipment
  • 5340 — Hardware
  • 5975 — Electrical Hardware and Supplies
  • H344 — Inspection and Laboratory Services (except medical/dental): Furnace, Steam Plant, and Drying Equipment; and Nuclear Reactors
  • H345 — Inspection and Laboratory Services (except medical/dental): Plumbing, Heating, and Waste Disposal Equipment
  • J012 — Maintenance, Repair and Rebuilding of Equipment: Fire Control Equipment
  • J041 — Maintenance, Repair and Rebuilding of Equipment: Refrigeration, Air Conditioning, and Air Circulating Equipment
  • J045 — Maintenance, Repair and Rebuilding of Equipment: Plumbing, Heating, and Waste Disposal Equipment
  • N045 — Installation of Equipment: Plumbing, Heating, and Waste Disposal Equipment
  • N047 — Installation of Equipment: Pipe, Tubing, Hose, and Fittings
  • Z1DA — MAINTENANCE OF HOSPITALS AND INFIRMARIES
  • Z1JZ — MAINTENANCE OF MISCELLANEOUS BUILDINGS
  • Z1NB — MAINTENANCE OF HEATING AND COOLING PLANTS
  • Z2JZ — REPAIR OR ALTERATION OF MISCELLANEOUS BUILDINGS

Registration classifications and published certificates do not by themselves establish eligibility for a particular solicitation. View SAM source

Related companies worth researching

Explore the customer, work and award-size evidence behind each match.

RYMARC CONSTRUCTION INC

1 shared agency customer(s); Shared work: 238220 — Plumbing, Heating, and Air-Conditioning Contractors; Average reported award size within 0.5–2× in matching records. Counts and amounts describe sampled matching awards, not the company’s full history.
1 awards

TEMP RIGHT SVC INC

1 shared agency customer(s); Shared work: 238220 — Plumbing, Heating, and Air-Conditioning Contractors; Average reported award size within 0.5–2× in matching records. Counts and amounts describe sampled matching awards, not the company’s full history.
2 awards

BOWEN, JACK

1 shared agency customer(s); Shared work: 238220 — Plumbing, Heating, and Air-Conditioning Contractors; Average reported award size within 0.5–2× in matching records. Counts and amounts describe sampled matching awards, not the company’s full history.
1 awards

SERVICE SOLUTIONS PLUMBING LLC

1 shared agency customer(s); Shared work: 238220 — Plumbing, Heating, and Air-Conditioning Contractors; Average reported award size within 0.5–2× in matching records. Counts and amounts describe sampled matching awards, not the company’s full history.
1 awards

MECHANICAL COOLING SERVICES, LLC

1 shared agency customer(s); Shared work: 238220 — Plumbing, Heating, and Air-Conditioning Contractors; Average reported award size within 0.5–2× in matching records. Counts and amounts describe sampled matching awards, not the company’s full history.
1 awards

GPC CONSOLIDATED REPORTING

1 shared agency customer(s); Shared work: 238220 — Plumbing, Heating, and Air-Conditioning Contractors; Average reported award size within 0.5–2× in matching records. Counts and amounts describe sampled matching awards, not the company’s full history.
1 awards

About J. W. MCCLENAHAN CO.

What products and services appear in its federal awards?

Recorded award industries: 238220 — Plumbing, Heating, and Air-Conditioning Contractors.

Recorded products and services: J041 — Maintenance, Repair and Rebuilding of Equipment: Refrigeration, Air Conditioning, and Air Circulating Equipment.

Examples from recent award records:

These records describe federal award work, not every company capability. Review the award evidence.

Where is the company registered?

2301 PALM AVE, SAN MATEO, California 94403, United States

Registered location from SAM.gov; award performance locations may differ.

Explore related contractor directories

Browse companies by registered location, primary registered industry, or federal customer.

Data coverage and methodology

Sources: SAM.gov registration, USAspending awards and transactions, and linked supporting records. Prime contract obligations, IDV ceilings and assistance amounts are kept separate. Missing records are not zero activity. Company claims are labeled separately. Recompete signals are rule-based scores out of 100. Positioning windows are AcornBids estimates.

Disclosed relationships only. Missing records do not establish that a contractor has no partners. Ambiguous parent award identifiers are excluded.

Keep your research moving

Save this company, track changes, and evaluate upcoming work against your targets.

Save to my research Find my fit