MAYO WELDING SERVICE, INC. is a South Dakota corporation, registered on October 15, 2001. It is based at 230 COMMERCE DRIVE, BERTHOUD, CO, 80513-9186. The company has since been marked revoked on the South Dakota register, is registered under company number FB025576 and carries EIN 841032335. Public records for the company include 1 SoS registration and 2 USDOT records. Every fact here is republished from an official public register and traces back to a primary source document.
| Legal entity name | MAYO WELDING SERVICE, INC. |
|---|---|
| Doing business as | MAYO INDUSTRIES INC |
| Principal address | 230 COMMERCE DRIVEBERTHOUD80513-9186COUnited States |
| Registration state | South Dakota |
| Status | Revoked |
| Registered | 15 October 2001 (almost 25 years ago) |
| Shareholders | MIKE MAYO, owner |
| Entity type | Corporation |
| Standing | not compliant |
| Company number | FB025576 |
| EIN | 841032335 |
| Employees (modeled) | ≈156 employees2007 |
| USDOT carrier | USDOT 522632 · 8 power units · 11 drivers · Interstate |
|---|
| Registered agent | MARILYN PERSON |
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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) | $53.1M2007 |
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| State | Business name | Filed | Registered agent | Officers | Status | |
|---|---|---|---|---|---|---|
| South DakotaTHIS | MAYO WELDING SERVICE, INC. | 2001-10-15 | MARILYN PERSON | — | Revoked | |
Filing ID FB025576 Jurisdiction Domestic · Corporation Principal address 230 COMMERCE DRIVE, BERTHOUD, CO, 80513-9186 Registered agent MARILYN PERSON819 W THIRD, PIERRE, SD, 57501-1311 Officers Not reported | ||||||
| Texas | Mayo Welding Service Inc. | 2004-02-17 | Corporation Service Company dba CSC - Lawyers Incorporating Service Company | DAVID MAYODirectorMICHAEL MAYODirector1 more | Active | |
| Utah | MAYO WELDING SERVICE, INC. | 2005-03-02 | PRINCIPAL OFFICE (FOR SERVICE OF PROCESS) | MICHAEL MAYOOfficerPATRICIA CANDIFFOfficer1 more | Inactive | |
| Wyoming | Mayo Welding Service, Inc. | 1997-11-21 | Thomas Ficht | Larry MayoOfficerJim ClaunchDirector3 more | Revoked | |
Companies and people linked to MAYO WELDING SERVICE, 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
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| State | License / ID | Type | Issued | Status | |
|---|---|---|---|---|---|
| Colorado | 522632 | Interstate carrier | — | Inactive | |
| Colorado | 522632 | Carrier authority (USDOT) | — | Inactive | |
Employee-benefit plan filings by MAYO WELDING SERVICE, 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) | ≈156 · plan year 2007 |
|---|---|
| Est. annual revenue (modeled) | $53.1M |
| Retirement plan assets | $1.1M |
| Benefit plans | 401(k) plan on file |
| Filing history | 9 plan years filed, 1999–2007 |
| Sponsor EIN | 84-1032335 |
| Plan year | Employees (est.) | Participants | Plan assets | Revenue (est.) | 401(k) | |
|---|---|---|---|---|---|---|
| 2007 | ≈156 | 165 (140 active) | $1.1M | $53.1M | 401(k) | |
| 2006 | ≈127 | 137 (114 active) | $740,759 | $42.7M | 401(k) | |
| 2005 | ≈118 | 108 (106 active) | $494,363 | $33.9M | 401(k) | |
| 2004 | ≈90 | 80 (81 active) | $386,123 | $11.9M | 401(k) | |
| 2003 | ≈70 | 100 (63 active) | $279,220 | $12.3M | 401(k) | |
| 2002 | ≈68 | 89 (61 active) | $201,699 | $11M | 401(k) | |
| 2001 | ≈64 | 86 (58 active) | $174,974 | $9.8M | 401(k) | |
| 2000 | ≈48 | 28 (43 active) | $155,873 | $6.6M | 401(k) | |
| 1999 | ≈20 | 18 (18 active) | $133,268 | $5.4M | Pension | |
Federal court records load when you reach this section.
Companies adjacent to MAYO WELDING SERVICE, INC. in the South Dakota Secretary of State register, in alphabetical order.
1 company is registered at 230 COMMERCE DRIVE, BERTHOUD — 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/9493-3269-1775.