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Federal contractor profile

MAINSHEET, INC.

UEI MYYSZ59EGRR7CAGE 948Z3Company website ↗

Active
Small Business

Overview

Legal name
MAINSHEET, INC.
Also known as
MAINSHEET INC
Registered location
PORTLAND, OR, USA
Website
Company website ↗
Primary NAICS
811310 — Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
Latest award activity
Apr 29, 2026
Read company summary

MAINSHEET, INC. is associated with UEI MYYSZ59EGRR7 and CAGE 948Z3 in public federal records. AcornBids currently links 5 prime awards totaling $15.9K in obligations to this entity. Its largest recorded federal customer by obligations is Department of Homeland Security. Its recorded federal awards include work classified as Ship Building and Repairing; Service Establishment Equipment and Supplies Merchant Wholesalers; Fire Protection. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 811310 (Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance). Its public SAM.gov registration lists PORTLAND, OR, USA.

At a glance

Lifetime prime obligations$15.9K
Prime awards5
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 25, 2026. Refresh pending; these totals may be out of date.

Business information

Public SAM.gov registration details.

Legal name
MAINSHEET, INC.
Doing business as
MAINSHEET INC
UEI
MYYSZ59EGRR7
CAGE
948Z3
Registered address
231 N TILLAMOOK ST, PORTLAND, OR, 97227, USA
Registration status
Active
Primary NAICS
811310 — Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
SAM activation
Nov 20, 2025
Initial registration
Aug 2, 2021
Entity start
Mar 30, 2018
SAM updated
Nov 20, 2025
Registration expires
Nov 18, 2026
Fiscal year end
Dec 31
Place of incorporation
OR, USA

View SAM.gov source

Research brief

Source facts

  • Loaded prime-award records link 5 awards and $15,948 in reported obligations to this legal entity. Source
  • Recorded awards include Ship Building and Repairing (NAICS 336611); this classification is not proof of every company capability. Source
  • An example award describes: FM 200 INSPECTION Source

Federal award analysis

Net transaction obligations by federal fiscal period.

Selected transaction obligations$15.9K
Prime contracts
$9.9KFY2025$6.1KFY2026

Reported transaction obligations by federal fiscal period; includes deobligations. Missing transactions are not estimated. Histories follow awards currently assigned to this recipient and may include transactions under an earlier recipient. Coverage: 5 of 5 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
70Z08026PPBPL0055FM 200 INSPECTIONDepartment of Homeland Security$3.0KMay 20, 2026May 20, 2026
70Z04026PSBPL0024MARINE FIRE SUPPRESSION SYSTEM AND FIRE EXTINGUISHERS INSPECTIONSDepartment of Homeland Security$3.0KJan 22, 2026Mar 21, 2026
70Z08025PPBPL0092FM200 INSPECTIONDepartment of Homeland Security$2.9KJul 14, 2025Jul 18, 2025
70Z08025PPBPL0049FM200 INSPECTIONDepartment of Homeland Security$2.9KMar 20, 2025Apr 3, 2025
70Z04025PSBPL0012INSPECTION OF FIRE SUPPRESSION SYSTEMS MARINE INSPECTIONDepartment of Homeland Security$4.1KDec 17, 2024Jan 31, 2025
Explore, filter and export all awards →SubcontractsGrants & subgrants

Registration, certifications & contacts

Registration evidenceDate
SAM updatedNov 20, 2025
Source loadedSep 26, 2026
Initial registrationAug 2, 2021
Entity startMar 30, 2018

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

IndustryReported size status
423850 — Service Establishment Equipment and Supplies Merchant WholesalersNot reported
811310 — Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and MaintenanceNot reported
ContactRolePublished contact methodsEvidenceSource date
AMY HOPPERGovernment businessContact method not publishedSAM registrationNot available
AMY HOPPERElectronic businessContact method not publishedSAM registrationNot available
Registered industries
  • 423850 — Service Establishment Equipment and Supplies Merchant Wholesalers
  • 811310 — Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
Registered products and services
  • 1230 — Fire Control Systems, Complete
  • H112 — Quality Control Services: Fire Control Equipment
  • H142 — Quality Control Services: Fire Fighting, Rescue, and Safety Equipment; and Environmental Protection Equipment and Materials
  • H212 — Equipment and Materials Testing: Fire Control Equipment
  • H220 — Equipment and Materials Testing: Ship and Marine Equipment
  • H242 — Equipment and Materials Testing: Fire Fighting, Rescue, and Safety Equipment; and Environmental Protection Equipment and Materials
  • H320 — Inspection and Laboratory Services (except medical/dental): Ship and Marine Equipment
  • H342 — Inspection and Laboratory Services (except medical/dental): Fire Fighting, Rescue, and Safety Equipment; and Environmental Protection Equipment and Materials
  • H912 — Other Quality Control, Testing and Inspection Services: Fire Control Equipment
  • H920 — Other Quality Control, Testing and Inspection Services: Ship and Marine Equipment
  • H942 — Other Quality Control, Testing and Inspection Services: Fire Fighting, Rescue, and Safety Equipment; and Environmental Protection Equipment and Materials
  • J042 — Maintenance, Repair and Rebuilding of Equipment: Fire Fighting, Rescue, and Safety Equipment; and Environmental Protection Equipment and Materials

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

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

LYCEUM DYNAMICS LLC

1 shared agency customer(s); Shared work: 336611 — Ship Building and Repairing, 922160 — Fire Protection. Counts and amounts describe sampled matching awards, not the company’s full history.
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1 shared agency customer(s); Shared work: 423850 — Service Establishment Equipment and Supplies Merchant Wholesalers, 922160 — Fire Protection. Counts and amounts describe sampled matching awards, not the company’s full history.
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UNDERWATER SERVICES INC

1 shared agency customer(s); Shared work: 336611 — Ship Building and Repairing; Average reported award size within 0.5–2× in matching records. Counts and amounts describe sampled matching awards, not the company’s full history.
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YUKON FIRE PROTECTION SERVICES, INC.

1 shared agency customer(s); Shared work: 922160 — Fire Protection; Average reported award size within 0.5–2× in matching records. Counts and amounts describe sampled matching awards, not the company’s full history.
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CARTER FIRE PROTECTION, INC.

1 shared agency customer(s); Shared work: 922160 — Fire Protection; 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 MAINSHEET, INC.

What products and services appear in its federal awards?

Recorded award industries: 336611 — Ship Building and Repairing; 423850 — Service Establishment Equipment and Supplies Merchant Wholesalers; 922160 — Fire Protection.

Recorded products and services: J020 — Maintenance, Repair and Rebuilding of Equipment: Ship and Marine Equipment; J042 — Maintenance, Repair and Rebuilding of Equipment: Fire Fighting, Rescue, and Safety Equipment; and Environmental Protection Equipment and Materials.

Examples from recent award records:

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

Where is the company registered?

231 N TILLAMOOK ST, PORTLAND, Oregon 97227, 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.

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