Is HEIL MECHANICAL, INC. active?

Yes — the South Dakota registry lists HEIL MECHANICAL, INC. as active, as of the 2026-07-29 source snapshot. The status is republished verbatim from the Secretary of State record.

Where is HEIL MECHANICAL, INC. registered?

HEIL MECHANICAL, INC. is registered in South Dakota under company number DB049034, first registered on December 20, 2004.

What type of company is HEIL MECHANICAL, INC.?

HEIL MECHANICAL, INC. is registered as a corporation with the South Dakota Secretary of State.

Where is HEIL MECHANICAL, INC. registered to do business?

Beyond its South Dakota registration, linked records — same legal name plus a shared officer, agent, address or home state — appear in 1 other state register, including 1 foreign qualification in Wyoming. Each is listed in the filings section above.

How many employees does HEIL MECHANICAL, INC. have?

HEIL MECHANICAL, INC. reports a workforce of 20 to 99 employees in its E-Verify enrollment with USCIS, hiring at 1 site in South Dakota (last updated 13 May 2026). Workforce size is self-reported by the employer at enrollment.

Does HEIL MECHANICAL, INC. have UCC liens?

No UCC financing statements name HEIL MECHANICAL, INC. as debtor in the indexed state registries.

In which states is HEIL MECHANICAL, INC. registered with the Secretary of State?

HEIL MECHANICAL, INC. appears in 2 state business registers: South Dakota, Wyoming. South Dakota is the home registration; the rest are foreign qualifications or linked filings, each listed in the filings section above.

Is HEIL MECHANICAL, INC. a federal contractor?

Yes — USAspending records 4 federal award transactions to HEIL MECHANICAL, INC. totalling $20K in obligations, led by Department of Veterans Affairs. Awards are matched by recipient UEI and listed in the Federal contracts section above.

Does HEIL MECHANICAL, INC. hold any licenses?

1 license and credential record is matched to HEIL MECHANICAL, INC.. Each license, its type and issuing authority is listed in the Licenses section above.

What public records are linked to HEIL MECHANICAL, INC.?

7 public records are linked to HEIL MECHANICAL, INC.: 1 in Filings, 1 in Licenses & authorities, 2 in Loans, 3 in E-Verify — matched across federal, state and municipal registers by its registered legal names.

Where does this data come from?

Every fact on this profile is republished from official public registers — Secretary of State filings, UCC indexes and federal datasets. Each section names its issuing register and the snapshot Netstate last retrieved (latest: 2026-07-29).

HEIL MECHANICAL, INC. — South Dakota Corporation No. DB049034: Active, 1 filing

HEIL MECHANICAL, INC. is a South Dakota corporation, registered on December 20, 2004. It is based at 837 E St. Patrick, Rapid City, SD, 57701. The company is currently listed as active on the South Dakota register and is registered under company number DB049034. Its E-Verify enrollment reports a workforce of 20 to 99 employees, hiring at 1 site in South Dakota. Public records for the company include 1 SoS registration, 1 license, 4 federal contracts, 2 loan records and 3 E-Verify records. Every fact here is republished from an official public register and traces back to a primary source document.

Legal entity name	HEIL MECHANICAL, INC.
Principal address	837 E St. PatrickRapid City57701SDUnited States
Registration state	South Dakota
Status	Active
Registered	20 December 2004 (over 21 years ago)
Entity type	Corporation
Standing	compliant
Company number	DB049034
Workforce size	20 to 99 employees · updated 13 May 2026
Hiring sites	1 site in South Dakota
Registered agent	JENNIFER HEIL
Source registry	South Dakota Secretary of State · updated 15 June 2026

Public records	1 SoS registration

Federal contracts	$20K · 4 awards
SBA loans	$582K · approved amounts

Total obligated	$20K
Awards	4
Top agency	Department of Veterans Affairs

Action date	Agency	Obligated
2025-10-09	Department of Veterans Affairs	$13K

2017-08-01	Department of Health and Human Services	$-4522

2015-04-23	Department of Health and Human Services	$8K
Description IGF::OT::IGF FIRM FIXED PRICE PURCHASE ORDER FOR REPAIRS AND REPLACEMENT OF THE O2 SHUTTLE VALVE AND MED GAS CERTIFICATION OF THE THE OXYGEN MANIFOLD FOR THE CHEYENNE RIVER HEALTH CENTER, EAGLE BUTTE, SD. NAICS PLUMBING, HEATING, AND AIR-CONDITIONING CONTRACTORS Sub-agency Indian Health Service Fiscal year 2015 USAspending.gov — https://www.usaspending.gov/award/CONT_AWD_HHSI241201500340P_7527_-NONE-_-NONE-/
2014-09-11	Department of Health and Human Services	$5K
Description IGF::OT::IGF FIRM FIXED PRICE, NON PERSONAL SERVICE PURCHASE ORDER FOR CO2 REPAIR AND MEDICAL GAS RECERTIFICATION, CHEYENNE RIVER HEALTH CENTER, EAGLE BUTTE, SD. MATERIALS, LABOR, MILEAGE INCLUDED. NAICS PLUMBING, HEATING, AND AIR-CONDITIONING CONTRACTORS Sub-agency Indian Health Service Fiscal year 2014 USAspending.gov — https://www.usaspending.gov/award/CONT_AWD_HHSI241201400770P_7527_-NONE-_-NONE-/

State	Business name	Filed	Registered agent	Officers	Status
South DakotaTHIS	HEIL MECHANICAL, INC.	2004-12-20	JENNIFER HEIL	—	Active
Filing ID DB049034 Jurisdiction Domestic · Corporation Principal address 837 E St. Patrick, Rapid City, SD, 57701 Registered agent JENNIFER HEIL25199 WAPITI RD, HERMOSA, SD, 57744 Officers Not reported
Wyoming	Heil Mechanical Inc	2015-06-10	—	Jennifer HeilOfficerJeff HeilOfficer	Revoked

State	License / ID	Type	Issued	Status
South Dakota	CL-000068-2025	Plumber	2025-12-12	Issued
address CountryTypeId: 0 · CountryTypeName: US · AddressLine1: 837 E Saint Patrick St · AddressTypeName: Location · City: Rapid City · StateName: SD · PostalCode: 57701 · IsMain: true · FullAddress: 837 E Saint Patrick St Rapid City SD 57701 address display 837 E Saint Patrick St Rapid City SD 57701 apply date 2025-12-12T10:48:22.143 business id cf1dc341-9874-4ef7-b665-9a9caf1a8903 business status Active business type name — case id e2c4b926-4c86-4fd2-8f7c-40a319be2eed case number CL-000068-2025 case status Issued case status id — case type Plumber case type id — case workclass Plumber case workclass id — closed date — company name Heil Mechanical Inc. company type name Corporation complete date — dba Heil Mechanical description Commercial Plumbing expected end date — expire date 2026-12-31T00:00:00 final date — holder company name — holder first name — holder last name — holder middle name — issue date 2025-12-12T13:16:51.997 last audit date — license year — main parcel — module name 8 opened date — project name — request date — schedule date — start date — tax id — Source: box elder sd business licenses · document dtx-licenses/599de751c0e6cd1d1378e6ca

Amount	Approved	Lender	Jobs	Status
$286,500	04/28/2020	Dacotah Bank	25	Paid in Full
borrower address 837 E SAINT PATRICK ST borrower city RAPID CITY borrower name HEIL MECHANICAL INC borrower state SD borrower zip 57701-5305 business age description Existing or more than 2 years old business type Subchapter S Corporation congressional district SD- current approval amount 286500 date approved 04/28/2020 debt interest proceed 4000 ethnicity Unknown/NotStated forgiveness amount 288223.36 forgiveness date 02/16/2021 franchise name — gender Unanswered health care proceed 33000 hubzone indicator N initial approval amount 286500 jobs reported 25 lmi indicator Y loan number 8889067208 loan status Paid in Full loan status date 06/18/2020 mortgage interest proceed — naics code 238220 non profit — originating lender Dacotah Bank originating lender city ABERDEEN originating lender location id 66384 originating lender state SD payroll proceed 214900 processing method PPP project city RAPID CITY project county name PENNINGTON project state SD project zip 57701-5305 race Unanswered refinance eidl proceed — rent proceed 18000 rural urban indicator U sba guaranty percentage 100 sba office code 0876 servicing lender address 308 S Main St servicing lender city ABERDEEN servicing lender location id 66384 servicing lender name Dacotah Bank servicing lender state SD servicing lender zip 57401-4146 term 24 undisbursed amount 0 utilities proceed 16600 veteran Unanswered Source: SBA PPP loans · document sba-ppp/8889067208
$295,322	01/28/2021	Dacotah Bank	24	Paid in Full
borrower address 837 E Saint Patrick St borrower city Rapid City borrower name HEIL MECHANICAL INC. borrower state SD borrower zip 57701-5704 business age description Existing or more than 2 years old business type Subchapter S Corporation congressional district SD- current approval amount 295322 date approved 01/28/2021 debt interest proceed — ethnicity Unknown/NotStated forgiveness amount 296519.69 forgiveness date 06/29/2021 franchise name — gender Unanswered health care proceed — hubzone indicator N initial approval amount 295322 jobs reported 24 lmi indicator Y loan number 7356858306 loan status Paid in Full loan status date 06/01/2022 mortgage interest proceed — naics code 238220 non profit — originating lender Dacotah Bank originating lender city ABERDEEN originating lender location id 66384 originating lender state SD payroll proceed 295318 processing method PPS project city Rapid City project county name PENNINGTON project state SD project zip 57701-5704 race Unanswered refinance eidl proceed — rent proceed — rural urban indicator U sba guaranty percentage 100 sba office code 0876 servicing lender address 308 S Main St servicing lender city ABERDEEN servicing lender location id 66384 servicing lender name Dacotah Bank servicing lender state SD servicing lender zip 57401-4146 term 60 undisbursed amount 0 utilities proceed 1 veteran Unanswered Source: SBA PPP loans · document sba-ppp/7356858306

Amount

Approved

Lender

Jobs

Status

$286,500

04/28/2020

Dacotah Bank

Paid in Full

borrower address

837 E SAINT PATRICK ST

borrower city

RAPID CITY

borrower name

HEIL MECHANICAL INC

borrower state

borrower zip

57701-5305

business age description

Existing or more than 2 years old

business type

Subchapter S Corporation

congressional district

SD-

current approval amount

286500

date approved

04/28/2020

debt interest proceed

4000

ethnicity

Unknown/NotStated

forgiveness amount

288223.36

forgiveness date

02/16/2021

franchise name

—

gender

Unanswered

health care proceed

33000

hubzone indicator

initial approval amount

286500

jobs reported

lmi indicator

loan number

8889067208

loan status

Paid in Full

loan status date

06/18/2020

mortgage interest proceed

—

naics code

238220

non profit

—

originating lender

Dacotah Bank

originating lender city

ABERDEEN

originating lender location id

66384

originating lender state

payroll proceed

214900

processing method

PPP

project city

RAPID CITY

project county name

PENNINGTON

project state

project zip

57701-5305

race

Unanswered

refinance eidl proceed

—

rent proceed

18000

rural urban indicator

sba guaranty percentage

100

sba office code

0876

servicing lender address

308 S Main St

servicing lender city

ABERDEEN

servicing lender location id

66384

servicing lender name

Dacotah Bank

servicing lender state

servicing lender zip

57401-4146

term

undisbursed amount

utilities proceed

16600

veteran

Unanswered

Source: SBA PPP loans · document sba-ppp/8889067208

$295,322

01/28/2021

Dacotah Bank

Paid in Full

borrower address

837 E Saint Patrick St

borrower city

Rapid City

borrower name

HEIL MECHANICAL INC.

borrower state

borrower zip

57701-5704

business age description

Existing or more than 2 years old

business type

Subchapter S Corporation

congressional district

SD-

current approval amount

295322

date approved

01/28/2021

debt interest proceed

—

ethnicity

Unknown/NotStated

forgiveness amount

296519.69

forgiveness date

06/29/2021

franchise name

—

gender

Unanswered

health care proceed

—

hubzone indicator

initial approval amount

295322

jobs reported

lmi indicator

loan number

7356858306

loan status

Paid in Full

loan status date

06/01/2022

mortgage interest proceed

—

naics code

238220

non profit

—

originating lender

Dacotah Bank

originating lender city

ABERDEEN

originating lender location id

66384

originating lender state

payroll proceed

295318

processing method

PPS

project city

Rapid City

project county name

PENNINGTON

project state

project zip

57701-5704

race

Unanswered

refinance eidl proceed

—

rent proceed

—

rural urban indicator

sba guaranty percentage

100

sba office code

0876

servicing lender address

308 S Main St

servicing lender city

ABERDEEN

servicing lender location id

66384

servicing lender name

Dacotah Bank

servicing lender state

servicing lender zip

57401-4146

term

undisbursed amount

utilities proceed

veteran

Unanswered

Source: SBA PPP loans · document sba-ppp/7356858306

State	Workforce	Hiring sites	Enrolled	Industry	Status
South Dakota	20 to 99	1	10/19/2020	CONSTRUCTION (23)	Open

South Dakota	20 to 99	1	11/21/2022	CONSTRUCTION (23)	Terminated

South Dakota	20 to 99	1	5/13/2026	CONSTRUCTION (23)	Open

HEIL MECHANICAL, INC.

Contacts

Financials

Federal contracts

Industry

Secretary of State Filings

Liens

Permits

Licenses & authorities

Loans

H-1B

E-Verify

Copyrights

FEC

Customs

401(k)

SEC

Court cases

Frequently asked questions

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