Contractor directoryCompany profile
Explore awardsCompareFollowSave company

Federal contractor profile

RATHS RATHS & JOHNSON INC

UEI KKCLGUGRKWN6CAGE 1MY54Company website ↗

Active
Small Business

Overview

Legal name
RATHS RATHS & JOHNSON INC
Also known as
RATHS RATHS & JOHNSON ENGINEERING ARCHITECTURE
Registered location
WILLOWBROOK, IL, USA
Website
Company website ↗
Primary NAICS
541330 — Engineering Services
Latest award activity
Aug 15, 2026
Read company summary

RATHS RATHS & JOHNSON INC is associated with UEI KKCLGUGRKWN6 and CAGE 1MY54 in public federal records. AcornBids currently links 9 prime awards totaling $1.0M in obligations to this entity. Its largest recorded federal customer by obligations is Department of the Interior. Its recorded federal awards include work classified as Architectural Services. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 541330 (Engineering Services). Its public SAM.gov registration lists WILLOWBROOK, IL, USA.

At a glance

Lifetime prime obligations$1.0M
Prime awards9
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 16, 2026. Refresh pending; these totals may be out of date.

Business information

Public SAM.gov registration details.

Legal name
RATHS RATHS & JOHNSON INC
Doing business as
RATHS RATHS & JOHNSON ENGINEERING ARCHITECTURE
UEI
KKCLGUGRKWN6
CAGE
1MY54
Registered address
500 JOLIET RD, WILLOWBROOK, IL, 60527, USA
Registration status
Active
Primary NAICS
541330 — Engineering Services
SAM activation
Feb 18, 2026
Initial registration
Feb 3, 2014
Entity start
Apr 17, 1967
SAM updated
Feb 18, 2026
Registration expires
Feb 16, 2027
Fiscal year end
Dec 31
Place of incorporation
IL, USA

View SAM.gov source

Research brief

Source facts

  • Loaded prime-award records link 9 awards and $1,043,053 in reported obligations to this legal entity. Source
  • Recorded awards include Architectural Services (NAICS 541310); this classification is not proof of every company capability. Source
  • An example award describes: COMPLETION OF A NOMINATION TO THE NATIONAL REGISTER OF HISTORIC PLACES FOR ANACOSTIA PARK (ANAC), AN ADMINISTRATIVE UNIT OF NATIONAL CAPITAL PARKS-EAST (NACE). Source

Federal award analysis

Net transaction obligations by federal fiscal period.

Selected transaction obligations$839.8K
Prime contracts
$91.1KFY2021$350.9KFY2023$176.2KFY2024$226.1KFY2025$-4.6KFY2026

Reported transaction obligations by federal fiscal period; includes deobligations. Missing transactions are not estimated. Coverage: 9 of 9 selected awards. Select a period to explore its awards.

Explore funding & geography →View quarterly funding

Recent federal awards

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

Award / descriptionAwarding agencyObligationsStart dateEnd date
140P3021F0227COMPLETION OF A NOMINATION TO THE NATIONAL REGISTER OF HISTORIC PLACES FOR ANACOSTIA PARK (ANAC), AN ADMINISTRATIVE UNIT OF NATIONAL CAPITAL PARKS-EAST (NACE).Department of the Interior$74.0KSep 27, 2021Nov 30, 2024
47PF0024F0975A/E DESIGN SERVICES FOR THE ELEVATOR MODERNIZATION PROJECT AT THE PEORIA FB/USCH 100 NE MONROE ST. PEORIA, IL. THE FOLLOWING IS INCORPORATED BY REFERENCE : RATHS, RATHS & JOHNSON…General Services Administration$168.1KAug 29, 2024Aug 29, 2025
47PF0025F0747ARCHITECT/ENGINEERING SERVICES FOR THE FDA FCC FACADE STUDY AT THE FDA FORENSIC CHEMISTRY CENTER AT 6751 STEGER DRIVE, CINCINNATI, OHIO 45237-3097.General Services Administration$83.4KSep 8, 2025Jun 26, 2026
140P6025F0064NEPH BURDICK HOUSE CONDITION ASSESSMENT AND TREATMENT PLANDepartment of the Interior$163.4KJun 11, 2025Jun 29, 2026
47PF0024F075847PF0023D0033/47PF0024F0758 ROOF WATERPROOFING SYSTEM REPLACEMENT DESIGN JOHN F. SEIBERLING FEDERAL BUILDING 2 SOUTH MAIN STREET, AKRON, OHIOGeneral Services Administration$86.0KJul 30, 2024May 31, 2026
140P5122F0078ENGINEERING DESIGN SERVICES TO DEVELOP A PROPOSAL, CONSTRUCTION DOCUMENTS, AND CLASS A COST ESTIMATES FOR REPAIR AND REHABILITATION OF THE EXTERIOR AND INTERIOR OF THE HISTORIC…Department of the Interior$97.8KSep 12, 2022Aug 30, 2025
140P6224F0023AE CONSTRUCTION MGMT SERVICES B-A HOUSEDepartment of the Interior$19.5KJun 17, 2024Aug 20, 2024
140P6023F0034STE. GENEVIEVE NHP - CLR PART IDepartment of the Interior$207.6KJun 14, 2023Sep 12, 2025
140P6023F0075CLR PART II FOR STGEDepartment of the Interior$143.3KAug 31, 2023Sep 12, 2025
Explore, filter and export all awards →SubcontractsGrants & subgrants

Registration, certifications & contacts

Registration evidenceDate
SAM updatedFeb 18, 2026
Source loadedSep 26, 2026
Initial registrationFeb 3, 2014
Entity startApr 17, 1967

Registration classifications: Self Certified Small Disadvantaged Business, Small Business. These are separate from the reported certificates above.

IndustryReported size status
541310 — Architectural ServicesNot reported
541330 — Engineering ServicesNot reported
541490 — Other Specialized Design ServicesNot reported
541611 — Administrative Management and General Management Consulting ServicesNot reported
541690 — Other Scientific and Technical Consulting ServicesNot reported
ContactRolePublished contact methodsEvidenceSource date
TAMMY K ARVIDSONGovernment businessContact method not publishedSAM registrationNot available
PAMELA J O'DEENAlternate government businessContact method not publishedSAM registrationNot available
TAMMY K ARVIDSONElectronic businessContact method not publishedSAM registrationNot available
PAMELA J O'DEENAlternate electronic businessContact method not publishedSAM registrationNot available
Registered industries
  • 541310 — Architectural Services
  • 541330 — Engineering Services
  • 541490 — Other Specialized Design Services
  • 541611 — Administrative Management and General Management Consulting Services
  • 541690 — Other Scientific and Technical Consulting Services

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.

BAILEY EDWARD DESIGN, INC

2 shared agency customer(s); Shared work: 541310 — Architectural Services; Average reported award size within 0.5–2× in matching records. Counts and amounts describe sampled matching awards, not the company’s full history.
19 awards

SEVEN GENERATIONS ARCHITECTURE & ENGINEERING LLC

2 shared agency customer(s); Shared work: 541310 — Architectural Services; Average reported award size within 0.5–2× in matching records. Counts and amounts describe sampled matching awards, not the company’s full history.
5 awards

MILLS & SCHNOERING ARCHITECTS LLC

2 shared agency customer(s); Shared work: 541310 — Architectural Services. Counts and amounts describe sampled matching awards, not the company’s full history.
7 awards

BELL ARCHITECTS, P.C

1 shared agency customer(s); Shared work: 541310 — Architectural Services; 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

AJC ARCHITECTS, P.C.

1 shared agency customer(s); Shared work: 541310 — Architectural Services; Average reported award size within 0.5–2× in matching records. Counts and amounts describe sampled matching awards, not the company’s full history.
4 awards

ELEVAR DESIGN GROUP INC

1 shared agency customer(s); Shared work: 541310 — Architectural Services; Average reported award size within 0.5–2× in matching records. Counts and amounts describe sampled matching awards, not the company’s full history.
12 awards

About RATHS RATHS & JOHNSON INC

What products and services appear in its federal awards?

Recorded award industries: 541310 — Architectural Services.

Recorded products and services: C211 — Architect - Engineer Services (including landscaping, interior layout, and designing); C1AA — ARCHITECT AND ENGINEERING- CONSTRUCTION: OFFICE BUILDINGS.

Examples from recent award records:

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

Where is the company registered?

500 JOLIET RD, WILLOWBROOK, Illinois 60527, 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