POTOMAC CORPORATION is a South Dakota corporation, registered on July 3, 1996. It is based at 2063 FOSTER AVE., WHEELING, IL, 60090. The company is currently listed as active on the South Dakota register, is registered under company number FB019092 and carries EIN 360897610. Its E-Verify enrollment reports a workforce of 5 to 9 employees, hiring at 2 sites across 2 states. Public records for the company include 1 SoS registration, 4 federal contracts, 1 loan record, 2 H-1B filings, 1 E-Verify record and 16 Form 5500 filings. Every fact here is republished from an official public register and traces back to a primary source document.
| Legal entity name | POTOMAC CORPORATION |
|---|---|
| Principal address | 2063 FOSTER AVE.WHEELING60090ILUnited States |
| Registration state | South Dakota |
| Status | Active |
| Formed in | Illinois (foreign registration) |
| Home company | POTOMAC CORPORATION · Active |
| Registered | 3 July 1996 (about 30 years ago) |
| Entity type | Corporation |
| Standing | compliant |
| Company number | FB019092 |
| EIN | 360897610 |
| Employees (modeled) |
| ≈202 employees2025 |
| Workforce size | 5 to 9 employees · updated 13 June 2022 |
|---|
| Hiring sites | 2 sites across 2 states |
|---|
| H-1B filings | 2 LCA filings, FY 2013–2019 |
|---|
| Registered agent | CORPORATION SERVICE COMPANY |
|---|
| Source registry | South Dakota Secretary of State · updated 15 June 2026 |
|---|
| Public records | 1 SoS registration |
|---|
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| Est. revenue (modeled) | $104.9M2025 |
|---|---|
| Federal contracts | $36K · 3 awards |
| SBA loans | $1.4M · approved amounts |
| Total obligated | $36K |
|---|---|
| Awards | 3 |
| Top agency | Department of Agriculture |
| Action date | Agency | Obligated | |
|---|---|---|---|
| 2021-09-15 | Department of Agriculture | $34K | |
| 2011-08-29 | Department of Agriculture | $1K | |
| 2011-08-29 | Department of Agriculture | $0 | |
| State | Business name | Filed | Registered agent | Officers | Status | |
|---|---|---|---|---|---|---|
| South DakotaTHIS | POTOMAC CORPORATION | 1996-07-03 | CORPORATION SERVICE COMPANY | — | Active | |
Filing ID FB019092 Jurisdiction Foreign · CorporationFormed in Illinois Principal address 2063 FOSTER AVE., WHEELING, IL, 60090 Registered agent CORPORATION SERVICE COMPANY503 S PIERRE ST, PIERRE, SD, 57501-4522 Officers Not reported | ||||||
| Illinois | POTOMAC CORPORATION | 1906-04-19 | ILLINOIS CORPORATION SERVICE COMPANY | — | Active | |
Companies and people linked to POTOMAC CORPORATION 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
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| Amount | Approved | Lender | Jobs | Status | |
|---|---|---|---|---|---|
| $1,401,534 | 04/09/2020 | JPMorgan Chase Bank, National Association | 107 | Paid in Full | |
| Case | Filed | Job title | Wage | Worksite | Status | |
|---|---|---|---|---|---|---|
| I-200-19213-166126 | 2019-08-05 | INDUSTRIAL ENGINEER | $78,425/yr | Wheeling | CERTIFIED | |
| I-200-13064-327368 | 2013-03-05 | INDUSTRIAL ENGINEER | $60,000/yr | WHEELING | CERTIFIED | |
| State | Workforce | Hiring sites | Enrolled | Industry | Status | |
|---|---|---|---|---|---|---|
| 2 states | 5 to 9 | 2 | 7/12/2021 | MANUFACTURING (31-33) | Open | |
Employee-benefit plan filings by POTOMAC CORPORATION 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) | ≈202 · plan year 2025 |
|---|---|
| Est. annual revenue (modeled) | $104.9M |
| Benefit plans | 401(k) plan on file |
| Filing history | 27 plan years filed, 1999–2025 |
| Sponsor EIN | 36-0897610 |
| Plan year | Employees (est.) | Participants | Plan assets | Revenue (est.) | 401(k) | |
|---|---|---|---|---|---|---|
| 2025 | ≈202 | 186 (182 active) | — | $104.9M | Welfare | |
| 2024 | ≈206 | 196 (185 active) | $16.2M | $85.9M | 401(k) | |
| 2023 | ≈159 | 226 (143 active) | $18M | $76M | 401(k) | |
| 2022 | ≈229 | 295 (206 active) | $17.3M | $86.8M | 401(k) | |
| 2021 | ≈274 | 157 (247 active) | $19.8M | $91.8M | 401(k) | |
| 2020 | ≈170 | 165 (153 active) | $18M | $58.7M | 401(k) | |
| 2019 | ≈123 | 139 (111 active) | $16.8M | $49.7M | 401(k) | |
| 2018 | ≈122 | 143 (110 active) | $15.2M | $48.8M | 401(k) | |
| 2017 | ≈140 | 174 (126 active) | $16.3M | $50.2M | 401(k) | |
| 2016 | ≈140 | 159 (126 active) | $15.6M | $51M | 401(k) | |
Matched Form 5500 filing records:
| Plan | Plan year | Participants | EIN | |
|---|---|---|---|---|
| POTOMAC CORPORATION PROFIT SHARING AND 401(K) PLAN | — | — | — | |
| POTOMAC CORPORATION PROFIT SHARING AND 401(K) PLAN | — | — | — | |
| POTOMAC CORPORATION PROFIT SHARING AND 401(K) PLAN | — | — | — | |
| POTOMAC CORPORATION PROFIT SHARING AND 401(K) PLAN | — | — | — | |
| POTOMAC CORPORATION PROFIT SHARING AND 401(K) PLAN | — | — | — | |
| POTOMAC CORPORATION PROFIT SHARING AND 401(K) PLAN | — | — | — | |
| POTOMAC CORPORATION PROFIT SHARING AND 401(K) PLAN | — | — | — | |
| POTOMAC CORPORATION PROFIT SHARING AND 401(K) PLAN | — | — | — | |
| POTOMAC CORPORATION PROFIT SHARING AND 401(K) PLAN | — | — | — | |
| POTOMAC CORPORATION PROFIT SHARING AND 401(K) PLAN | — | — | — | |
Federal court records load when you reach this section.
Companies adjacent to POTOMAC CORPORATION in the South Dakota Secretary of State register, in alphabetical order.
2 companies are registered at 2063 FOSTER AVE., WHEELING — shared registered-office and agent addresses are common; a shared address alone does not link businesses.
Netstate aggregates public records from federal, state and municipal sources; records are matched to this company by its registered legal names. Latest source snapshot 2026-06-17. Document getpalm-companies/7613-7764-5095.