THOMAS G. GALLAGHER, INC. is a South Dakota corporation, registered on August 13, 1968. The company has since been marked withdrawn on the South Dakota register, is registered under company number 19680036F and carries EIN 042049088. Its E-Verify enrollment reports a workforce of 100 to 499 employees, hiring at 1 site in Massachusetts. Public records for the company include 1 SoS registration, 2 permits, 3 federal contracts, 1 loan record, 2 H-1B filings, 3 E-Verify records, 2 USDOT records and 15 Form 5500 filings. Every fact here is republished from an official public register and traces back to a primary source document.
| Legal entity name | THOMAS G. GALLAGHER, INC. |
|---|---|
| Principal address | 309 WAVERLEY OAKS RD, WALTHAM, MA, 02452 |
| Registration state | South Dakota |
| Status | Withdrawn |
| Formed in | Massachusetts (foreign registration) |
| Home company | THOMAS G. GALLAGHER, INC. · Active |
| Registered | 13 August 1968 (about 58 years ago) |
| Shareholders | BRIAN T POTTER, owner |
| Entity type | Corporation |
| Company number | 19680036F |
| EIN | 042049088 |
| Employees (modeled) |
| ≈137 employees2024 |
| Workforce size | 100 to 499 employees · updated 3 March 2026 |
|---|
| Hiring sites | 1 site in Massachusetts |
|---|
| H-1B filings | 2 LCA filings, FY 2016–2022 |
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| USDOT carrier | USDOT 3218101 · 6 power units · 6 drivers · Interstate |
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| Registered agent | THE PRENTICE-HALL CORPORATION SYSTEM, INC |
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| Source registry | South Dakota Secretary of State · updated 1 December 2015 |
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| Public records | 1 SoS registration |
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| Est. revenue (modeled) | $35.7M2024 |
|---|---|
| Federal contracts | $411K · 32 awards |
| SBA loans | $8.3M · approved amounts |
| Total obligated | $411K |
|---|---|
| Awards | 32 |
| Top agency | General Services Administration |
| Action date | Agency | Obligated | |
|---|---|---|---|
| 2021-10-06 | General Services Administration | $-14303.59 | |
| 2021-03-05 | General Services Administration | $19K | |
| 2020-07-01 | General Services Administration | $43K | |
| 2020-01-30 | General Services Administration | $0 | |
| 2019-07-03 | General Services Administration | $43K | |
| 2018-12-10 | General Services Administration | $-6735.14 | |
| 2018-07-02 | General Services Administration | $42K | |
| 2018-06-28 | Department of the Interior | $3K | |
| 2017-10-06 | Smithsonian Institution | $4K | |
| 2017-10-06 | Smithsonian Institution | $-503.99 | |
| State | Business name | Filed | Registered agent | Officers | Status | |
|---|---|---|---|---|---|---|
| South DakotaTHIS | THOMAS G. GALLAGHER, INC. | 1968-08-13 | THE PRENTICE-HALL CORPORATION SYSTEM, INC | — | Withdrawn | |
Filing ID 19680036F Jurisdiction Foreign · CorporationFormed in Massachusetts Principal address — Registered agent THE PRENTICE-HALL CORPORATION SYSTEM, INC45 MEMORIAL CIRCLE\nAUGUSTA, ME 04330 Officers Not reported | ||||||
| Connecticut | THOMAS G. GALLAGHER, INC. | 2009-04-24 | CORPORATION SERVICE COMPANY | JAMES P. MASELANDirectorBRIAN T. POTTEROfficer | Active | |
| Kentucky | THOMAS G. GALLAGHER, INC. | 1960-09-01 | KY SECRETARY OF STATE | RICHARD G. WILLIAMSOfficerTHOS. G. GALLAGHEROfficer1 more | Inactive | |
| Massachusetts | THOMAS G. GALLAGHER, INC. | 1947-10-01 | JOHN T. MCLAUGHLIN | BRIAN T. POTTEROfficer, DirectorCHRISTOPHER EVERSOfficer | Active | |
| Maine | THOMAS G. GALLAGHER, INC. | 2009-03-30 | CORPORATION SERVICE COMPANY | — | Active | |
| Maine | THOMAS G. GALLAGHER, INC. | 1968-08-13 | SECRETARY OF STATE | — | Withdrawn | |
| New Hampshire | THOMAS G. GALLAGHER, INC. | 1968-08-09 | The Prentice-Hall Corporation System, Inc | Brian T PotterOfficer, Director | Active | |
| Rhode Island | THOMAS G. GALLAGHER, INC. | 2002-04-10 | CORPORATION SERVICE COMPANY | BRIAN T POTTEROfficer | Active | |
| Rhode Island | THOMAS G. GALLAGHER, INC. | 1960-06-29 | PRENTICE-HALL CORP SYSTEM | — | Withdrawn | |
| Vermont | THOMAS G. GALLAGHER, INC. | 2009-03-31 | CORPORATION SERVICE COMPANY | Brian T PotterOfficer, Director | Active | |
| Vermont | THOMAS G. GALLAGHER, INC. | 1968-09-17 | THE PRENTICE-HALL CORPORATION SYSTEM, INC | EVERETT G. POTTEROfficerBRIAN T. POTTERDirector, Officer3 more | Inactive | |
Companies and people linked to THOMAS G. GALLAGHER, INC. in the state registers through shared officers, a shared registered agent, shared filing contacts or a shared address. Service companies file for many unrelated businesses — a shared agent, address or contact alone does not prove affiliation.
company person group former role
Browse the indexed registries by state, or look up any debtor name free, at UCC lien search.
| State | Permit | Issued | Type | Location | Status | |
|---|---|---|---|---|---|---|
| Massachusetts | 1186967 | 2025-10-16 | Plumbing | — | Complete | |
| Massachusetts | 1186961 | 2025-10-15 | Plumbing | — | Active | |
| State | License / ID | Type | Issued | Status | |
|---|---|---|---|---|---|
| Massachusetts | 3218101 | Interstate carrier | — | Active | |
| Massachusetts | 3218101 | Carrier authority (USDOT) | — | Active | |
| Amount | Approved | Lender | Jobs | Status | |
|---|---|---|---|---|---|
| $8,323,800 | 04/09/2020 | Enterprise Bank and Trust Company | 294 | Paid in Full | |
| Case | Filed | Job title | Wage | Worksite | Status | |
|---|---|---|---|---|---|---|
| I-200-22252-463854 | 2022-09-09 | BIM Coordinator | $90,000/yr | Waltham | Certified | |
| I-200-16070-573658 | 2016-03-16 | MANAGEMENT ANALYST | $28/hr | CAMBRIDGE | CERTIFIED | |
| State | Workforce | Hiring sites | Enrolled | Industry | Status | |
|---|---|---|---|---|---|---|
| Massachusetts | 100 to 499 | 1 | 5/8/2025 | CONSTRUCTION (23) | Open | |
| Massachusetts | 20 to 99 | 1 | 7/10/2020 | CONSTRUCTION (23) | Open | |
| Massachusetts | 100 to 499 | 1 | 3/3/2026 | CONSTRUCTION (23) | Open | |
Employee-benefit plan filings by THOMAS G. GALLAGHER, INC. with the Department of Labor. Employee and revenue figures are modeled estimates derived from retirement-plan participant counts and industry ratios — not official headcount or reported revenue.
| Employees (modeled) | ≈137 · plan year 2024 |
|---|---|
| Est. annual revenue (modeled) | $35.7M |
| Benefit plans | 401(k) plan on file |
| Filing history | 23 plan years filed, 2001–2024 |
| Sponsor EIN | 04-2049088 |
| Plan year | Employees (est.) | Participants | Plan assets | Revenue (est.) | 401(k) | |
|---|---|---|---|---|---|---|
| 2024 | ≈137 | 124 (123 active) | — | $35.7M | Welfare | |
| 2023 | ≈136 | 155 (122 active) | $19.4M | $38.7M | 401(k) | |
| 2022 | ≈120 | 128 (108 active) | $14.2M | $32.1M | 401(k) | |
| 2021 | ≈91 | 116 (82 active) | $11.5M | $29.1M | 401(k) | |
| 2020 | ≈83 | 100 (75 active) | $12.4M | $26.7M | 401(k) | |
| 2019 | ≈77 | 96 (69 active) | $10.1M | $24.6M | 401(k) | |
| 2018 | ≈72 | 111 (65 active) | $7.9M | $22.8M | 401(k) | |
| 2017 | ≈61 | 92 (55 active) | $5.8M | $18.5M | 401(k) | |
| 2016 | ≈61 | 84 (55 active) | $5.1M | $18.4M | 401(k) | |
| 2015 | ≈56 | 76 (50 active) | $4M | $15.5M | 401(k) | |
Matched Form 5500 filing records:
| Plan | Plan year | Participants | EIN | |
|---|---|---|---|---|
| THOMAS G. GALLAGHER, INC. 401(K) RETIREMENT PLAN | — | — | — | |
| THOMAS G. GALLAGHER, INC. 401(K) RETIREMENT PLAN | — | — | — | |
| THOMAS G. GALLAGHER, INC. 401(K) RETIREMENT PLAN | — | — | — | |
| THOMAS G. GALLAGHER, INC. 401(K) RETIREMENT PLAN | — | — | — | |
| THOMAS G. GALLAGHER, INC. 401(K) RETIREMENT PLAN | — | — | — | |
| THOMAS G. GALLAGHER, INC. 401(K) RETIREMENT PLAN | — | — | — | |
| THOMAS G. GALLAGHER, INC. 401(K) RETIREMENT PLAN | — | — | — | |
| THOMAS G. GALLAGHER, INC. 401(K) RETIREMENT PLAN | — | — | — | |
| THOMAS G. GALLAGHER, INC. 401(K) RETIREMENT PLAN | — | — | — | |
| THOMAS G. GALLAGHER, INC. 401(K) RETIREMENT PLAN | — | — | — | |
Federal court records load when you reach this section.
Companies adjacent to THOMAS G. GALLAGHER, INC. in the South Dakota Secretary of State register, in alphabetical order.
Netstate aggregates public records from federal, state and municipal sources; records are matched to this company by its registered legal names. Latest source snapshot 2026-08-06. Document getpalm-companies/7568-2774-9563.