MAC, INC. is a South Dakota corporation, registered on May 30, 1989. It is based at 301 S GARFIELD AVE, SIOUX FALLS, SD, 57104-3140. The company has since been marked dissolved on the South Dakota register, is registered under company number DB028432 and carries EIN 450371543. Its E-Verify enrollment reports a workforce of 100 to 499 employees, hiring at 1 site in North Dakota. Public records for the company include 1 SoS registration, 1 license, 3 loan records, 1 E-Verify record, 6 USDOT records and 2 Form 5500 filings. Every fact here is republished from an official public register and traces back to a primary source document.
| Legal entity name | MAC, INC. |
|---|---|
| Doing business as | GENERAC MOBILE PRODUCTS |
| Principal address | 301 S GARFIELD AVESIOUX FALLS57104-3140SDUnited States7900 W BRADLEY ROAD, MILWAUKEE, WI, 53223 |
| Registration state | South Dakota |
| Status | Dissolved |
| Registered | 30 May 1989 (over 37 years ago) |
| Shareholders | JONATHAN STOLZ, ownerZEB FRANK, owner |
| Entity type | Corporation |
| Standing | not compliant |
| Company number | DB028432 |
| EIN | 450371543 |
|---|
| Employees (modeled) | ≈188 employees2015 |
|---|
| Workforce size | 100 to 499 employees · updated 9 April 2021 |
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| Hiring sites | 1 site in North Dakota |
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| USDOT carrier | USDOT 881602 (+3 more) · 5 power units · 5 drivers · Intrastate |
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| Registered agent | DAVID L. KNUDSON |
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| Source registry | South Dakota Secretary of State · updated 15 June 2026 |
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| Public records | 1 SoS registration |
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| Est. revenue (modeled) | $29.5M2015 |
|---|---|
| SBA loans | $941K · approved amounts |
| State | Business name | Filed | Registered agent | Officers | Status | |
|---|---|---|---|---|---|---|
| South DakotaTHIS | MAC, INC. | 1989-05-30 | DAVID L. KNUDSON | — | Dissolved | |
Filing ID DB028432 Jurisdiction Domestic · Corporation Principal address 301 S GARFIELD AVE, SIOUX FALLS, SD, 57104-3140 Registered agent DAVID L. KNUDSON206 W 14TH ST, SIOUX FALLS, SD, 57104-6858 Officers Not reported | ||||||
Companies and people linked to MAC, 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 | License / ID | Type | Issued | Status | |
|---|---|---|---|---|---|
| Massachusetts | 24-011018 | — | 2024-06-03 | Closed | |
| Wisconsin | 881602 | Intrastate carrier | — | Active | |
| Rhode Island | 332115 | Interstate carrier | — | Inactive | |
| Minnesota | 2163063 | Interstate carrier | — | Active | |
| North Dakota | 2402981 | Interstate carrier | — | Inactive | |
| North Dakota | 2402981 | Carrier authority (USDOT) | — | Inactive | |
| Minnesota | 2163063 | Carrier authority (USDOT) | — | Active | |
| Amount | Approved | Lender | Jobs | Status | |
|---|---|---|---|---|---|
| $316,000 | 2010-08-06 | — | — | PIF | |
| $125,000 | 1991-07-09 | First Western Bank & Trust | — | P I F | |
| $500,000 | 04/14/2020 | Customers Bank | 78 | Paid in Full | |
| State | Workforce | Hiring sites | Enrolled | Industry | Status | |
|---|---|---|---|---|---|---|
| North Dakota | 100 to 499 | 1 | 10/14/2014 | MANUFACTURING (31-33) | Terminated | |
Employee-benefit plan filings by MAC, 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) | ≈188 · plan year 2015 |
|---|---|
| Est. annual revenue (modeled) | $29.5M |
| Benefit plans | 401(k) plan on file · plan terminated |
| Filing history | 4 plan years filed, 2012–2015 |
| Sponsor EIN | 45-0371543 |
| Plan year | Employees (est.) | Participants | Plan assets | Revenue (est.) | 401(k) | |
|---|---|---|---|---|---|---|
| 2015 | ≈188 | 169 | — | $29.5M | 401(k) | |
| 2014 | ≈87 | 86 (78 active) | $436,789 | $18.4M | 401(k) | |
| 2013 | ≈72 | 65 | $360,932 | $15.4M | 401(k) | |
| 2012 | ≈70 | 63 | $246,297 | $17.2M | 401(k) | |
Matched Form 5500 filing records:
| Plan | Plan year | Participants | EIN | |
|---|---|---|---|---|
| MAC, INC. 401(K) PLAN | — | — | — | |
| MAC INC 401K PLAN | — | — | — | |
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Netstate aggregates public records from federal, state and municipal sources; records are matched to this company by its registered legal names. Latest source snapshot 2026-07-29. Document getpalm-companies/3911-0650-2964.