HYDRITE CHEMICAL CO. is a South Dakota corporation, registered on February 25, 1985. It is based at 2655 N. MAYFAIR RD., MILWAUKEE, WI, 53226. The company has since been marked inactive on the South Dakota register and is registered under company number FB010078. Its E-Verify enrollment reports a workforce of 100 to 499 employees, hiring at 14 sites across 6 states. Public records for the company include 1 SoS registration, 3 licenses, 3 federal contracts, 3 E-Verify records and 11 Form 5500 filings. Every fact here is republished from an official public register and traces back to a primary source document.
| Legal entity name | HYDRITE CHEMICAL CO. |
|---|---|
| Principal address | 2655 N. MAYFAIR RD.MILWAUKEE53226WIUnited States |
| Registration state | South Dakota |
| Status | Inactive |
| Formed in | Wisconsin (foreign registration) |
| Home company | HYDRITE CHEMICAL CO. · Active |
| Registered | 25 February 1985 (over 41 years ago) |
| Entity type | Corporation |
| Standing | not compliant |
| Company number | FB010078 |
| EIN | 39-0364390 |
| Employees (modeled) |
| ≈892 employees2025 |
| Workforce size | 100 to 499 employees · updated 23 February 2022 |
|---|
| Hiring sites | 14 sites across 6 states |
|---|
| Registered agent | JOHN KOHLMEYER MIDTOWN STORAGE |
|---|
| 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) | $1.6B2025 |
|---|---|
| Federal contracts | $24K · 6 awards |
| Total obligated | $24K |
|---|---|
| Awards | 6 |
| Top agency | Department of Defense |
| Action date | Agency | Obligated | |
|---|---|---|---|
| 2015-10-16 | Department of Defense | $0 | |
| 2015-07-14 | Department of Defense | $14K | |
| 2013-08-14 | Department of Defense | $0 | |
| 2013-08-14 | Department of Defense | $0 | |
| 2012-11-07 | Department of Defense | $4K | |
| 2012-09-14 | Department of Defense | $6K | |
| State | Business name | Filed | Registered agent | Officers | Status | |
|---|---|---|---|---|---|---|
| South DakotaTHIS | HYDRITE CHEMICAL CO. | 1985-02-25 | JOHN KOHLMEYER MIDTOWN STORAGE | — | Inactive | |
Filing ID FB010078 Jurisdiction Foreign · CorporationFormed in Wisconsin Principal address 2655 N. MAYFAIR RD., MILWAUKEE, WI, 53226 Registered agent JOHN KOHLMEYER MIDTOWN STORAGE712 E 3RD ST, SIOUX FALLS, SD, 57103-0801 Officers Not reported | ||||||
| California | HYDRITE CHEMICAL CO. | 1987-12-15 | C T CORPORATION SYSTEM | Jim AuerbachOfficer, DirectorPaul HonkampOfficer3 more | Active | |
| Iowa | HYDRITE CHEMICAL CO. | 1980-12-22 | EARNIE ZIERKE | GRADY, DUANEOfficerMCMULLEN, CHARLESDirector | Inactive | |
| Iowa | HYDRITE CHEMICAL CO. | 2021-04-19 | C T CORPORATION SYSTEM | JIM AUERBACHDirectorJOHN HONKAMPDirector2 more | Active | |
| Iowa | HYDRITE CHEMICAL CO. | 1992-09-22 | KIRK MOON | HONKAMP, MIKEOfficerHONKAMP, PAULDirector1 more | Inactive | |
| Iowa | HYDRITE CHEMICAL CO. | 2012-08-27 | DAN DAVID | JOHN HONKAMPDirectorPAUL HONKAMPOfficer | Inactive | |
| Illinois | HYDRITE CHEMICAL CO. | 1991-05-29 | C T CORPORATION SYSTEM | — | Active | |
| Indiana | HYDRITE CHEMICAL CO. | 1989-06-07 | VAL KIZIK, HYDRITE CHEMICAL COMPANY | PAUL HONKAMPOfficerMICHAEL R. HONKAMPOfficer1 more | Revoked | |
| Indiana | HYDRITE CHEMICAL CO. | 2018-02-13 | RYAN WHITLEY | Paul HonkampOfficerJim AuerbachOfficer3 more | Active | |
| Kentucky | HYDRITE CHEMICAL CO. | 2022-11-15 | CT CORPORATION SYSTEM | JIM AUERBACHDirector, OfficerKevin HonkampDirector, Officer3 more | Active | |
| Michigan | HYDRITE CHEMICAL CO. | 1981-11-12 | THE CORPORATION COMPANY | — | Dissolved | |
| Minnesota | Hydrite Chemical Co. | 1990-10-01 | Jan M Barr | — | Inactive | |
| Missouri | HYDRITE CHEMICAL CO. | 2014-06-26 | C T CORPORATION SYSTEM | MICHAEL HONKAMPOfficerPAUL HONKAMPOfficer3 more | Active | |
| Missouri | HYDRITE CHEMICAL CO. | 1980-10-15 | C T CORPORATION SYSTEM | — | Dissolved | |
| Mississippi | Hydrite Chemical Co. | 2022-11-04 | C T CORPORATION SYSTEM | Kevin HonkampOfficer, DirectorJohn HonkampDirector3 more | Active | |
| Montana | Hydrite Chemical Co. | 2022-10-04 | C T CORPORATION SYSTEM | Michael HonkampOfficerKevin HonkampDirector, Officer3 more | Active | |
| Nevada | HYDRITE CHEMICAL CO. | 2025-03-11 | C T CORPORATION SYSTEM** | Michael HonkampOfficerKevin HonkampDirector, Officer2 more | Active | |
| Oregon | HYDRITE CHEMICAL CO. | 2022-10-03 | C T CORPORATION SYSTEM | MICHAEL HONKAMPOfficerKEVIN HONKAMPOfficer | Active | |
| South Carolina | Hydrite Chemical Co. | 2025-12-11 | C T Corporation System | — | Active | |
| Wisconsin | HYDRITE CHEMICAL CO. | 1929-02-06 | C T CORPORATION SYSTEM | — | Active | |
| West Virginia | HYDRITE CHEMICAL CO. | 2019-10-15 | C T CORPORATION SYSTEM | MICHAEL HONKAMPOfficerJIM AUERBACHOfficer, Director1 more | Active | |
| Wyoming | HYDRITE CHEMICAL CO | 2018-02-05 | C T Corporation System | — | Active | |
Companies and people linked to HYDRITE CHEMICAL CO. 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 | |
|---|---|---|---|---|---|
| Missouri | 1667710080 | — | — | Unknown | |
| — | 1667710080 | — | — | Unknown | |
| Pennsylvania | — | Sales License/Retail | — | Unknown | |
| State | Workforce | Hiring sites | Enrolled | Industry | Status | |
|---|---|---|---|---|---|---|
| Wisconsin | 500 to 999 | 1 | 4/24/2018 | MANUFACTURING (31-33) | Terminated | |
| 5 states | 500 to 999 | 11 | 3/13/2014 | MANUFACTURING (31-33) | Terminated | |
| 6 states | 100 to 499 | 14 | 7/16/2021 | WHOLESALE TRADE (42) | Open | |
Employee-benefit plan filings by HYDRITE CHEMICAL CO. 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) | ≈892 · plan year 2025 |
|---|---|
| Est. annual revenue (modeled) | $1.6B |
| Benefit plans | 401(k) plan on file |
| Filing history | 27 plan years filed, 1999–2025 |
| Sponsor EIN | 39-0364390 |
| Plan year | Employees (est.) | Participants | Plan assets | Revenue (est.) | 401(k) | |
|---|---|---|---|---|---|---|
| 2025 | ≈892 | 817 (803 active) | — | $1.6B | Welfare | |
| 2024 | ≈1,130 | 1,523 (1,015 active) | $268.9M | $2.1B | 401(k) | |
| 2023 | ≈1,120 | 1,416 (1,011 active) | $245.3M | $2.1B | 401(k) | |
| 2022 | ≈1,130 | 1,229 (1,014 active) | $224.2M | $2.1B | 401(k) | |
| 2021 | ≈1,060 | 1,180 (952 active) | $261.8M | $1.8B | 401(k) | |
| 2020 | ≈1,040 | 1,169 (932 active) | $232.7M | $1.8B | 401(k) | |
| 2019 | ≈1,080 | 1,157 (968 active) | $211.1M | $1.7B | 401(k) | |
| 2018 | ≈1,120 | 1,063 (1,011 active) | $177.3M | $1.7B | 401(k) | |
| 2017 | ≈1,020 | 1,008 (916 active) | $183.7M | $1.5B | 401(k) | |
| 2016 | ≈980 | 950 (882 active) | $157.6M | $1.4B | 401(k) | |
Matched Form 5500 filing records:
| Plan | Plan year | Participants | EIN | |
|---|---|---|---|---|
| CHEMICAL EMPLOYEES 401(K) PLAN | — | — | — | |
| CHEMICAL EMPLOYEES' 401(K) PLAN | — | — | — | |
| CHEMICAL EMPLOYEES 401(K) PLAN | — | — | — | |
| CHEMICAL EMPLOYEES 401(K) PLAN | — | — | — | |
| CHEMICAL EMPLOYEES 401(K) PLAN | — | — | — | |
| CHEMICAL EMPLOYEES 401(K) PLAN | — | — | — | |
| CHEMICAL EMPLOYEES 401(K) PLAN | — | — | — | |
| CHEMICAL EMPLOYEES 401(K) PLAN | — | — | — | |
| CHEMICAL EMPLOYEES 401(K) PLAN | — | — | — | |
| CHEMICAL EMPLOYEES' 401(K) PLAN | — | — | — | |
Federal court records load when you reach this section.
1 company is registered at 2655 N. MAYFAIR RD., MILWAUKEE — 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 2026-08-10. Document getpalm-companies/6442-6693-4114.