William Sieczkowski from Orland Park, IL

Age 60 b. Jun 1965 Cook Co.
๐Ÿ“ 10857 Bear Island Ave
๐Ÿ“ž (708) 403-7858, (708) 705-2345
โœ‰๏ธ wsieczkowski@yahoo.com

William Sieczkowski from Urbana, IL

Age 60 b. Jun 1965 Champaign Co.
๐Ÿ“ 1209 W Clark St Unit 20
๐Ÿ“ž (314) 839-0863

William Sieczkowski from Grass Valley, CA

Age 104 b. Sep 1921 Nevada Co.
๐Ÿ“ 107th Iel Way Unit H
๐Ÿ“ž (815) 485-6014

William Chester Sieczkowski from Holiday, FL

Age 63
๐Ÿ“ 3126 Salton St, Holiday, FL 34691

William Sieczkowski from Ctr Ossipee, NH

Age 67 b. Jul 1958 Carroll Co.
๐Ÿ“ 86 Main St

William Sieczkowski from Center Ossipee, NH

๐Ÿ“ Pob 131
๐Ÿ“ž (603) 539-2454

William Sieczkowski from New Lenox, IL

Will Co.
๐Ÿ“ 441 E Joliet Hwy

William Sieczkowski from Chicago, IL

๐Ÿ“ Chicago, IL, 60631

Source: Public Records Aggregators ยท Commercial Data Providers ยท Consumer Data Sources Our search returned 8 contact records for William Sieczkowski across 4 states. The most recent address on file is in Orland Park, Illinois. Of these records, 4 include phone numbers and 1 include email addresses. The listed age is 63. Records are compiled from government agencies and commercial data sources. Data accuracy varies by source.

William Chester Sieczkowski

635 Kenneth Way, Tarpon Springs, , 34689

Source: State Election Offices ยท Secretary of State Voter Files ยท Board of Elections 1 voter registration record was found for William Sieczkowski in . Voter data is released as public information under state election laws and reflects status at time of the state data release.

2009 Chrysler Sebring
ยท Registered to: William Sieczkowski
ยท VIN: 1C3LC55D49N521997
·
12227 Foxborough Dr, Mokena, IL, 60448
·
(708) 514-4842
ยท Registered to: William Sieczkowski
ยท VIN: 194371S117236
·
PO Box 51, West Ossipee, NH, 03890
2013 Chrysler 200
ยท Registered to: William Sieczkowski
ยท VIN: 1C3CCBCG0DN715401
·
26085 Arlington St, Roseville, MI, 48066
ยท Registered to: William Sieczkowski
ยท VIN: CCU1491176746
·
PO Box 51, West Ossipee, NH, 03890
ยท Registered to: William Sieczkowski
·
PO Box 51, West Ossipee, NH, 03890

Source: State DMV Records ยท DPPA-Compliant Data Providers ยท Vehicle Registration Databases 5 vehicle registration records are associated with William Sieczkowski. Registered makes include Chrysler, N. The most recent model year on record is 2013. Vehicle data is obtained through DPPA-compliant providers and is regulated under the federal Driver's Privacy Protection Act.

R Carlson & Son Inc

President
(708) 479-2134
Mokena, IL
Building Construction - Operative Builders and General Contractors (Construction)

William Sieczkowski

President

R Carlson & Son Inc

William SieczkowskiPresident
(708) 479-2134wsieczkowski@rc.org
Mokena, IL60448

William Sieczkowski

Superintendent
R Carlson And Sons
Chicago, Illinois, United States Civil Engineering

William Sieczkowski

Superintendent
R Carlson And Sons
Illinois

My Daughters Wish

William SieczkowskiPrincipal
wsieczkowski@uswest.net
900 N 90th St #44, Omaha, NE68114
mydaughterswish.com

William Sieczkowski

President at R. Carlson & Sons,

My Daughters Wish

William SieczkowskiPrincipal
wsieczkowski@uswest.net
900 N 90th St #44, Omaha, NE68114

Source: State Secretary of State ยท SEC EDGAR ยท LinkedIn Professional Data ยท Business Registries 12 business affiliations were found for William Sieczkowski. Companies include R Carlson & Son Inc, R Carlson And Sons, My Daughters Wish. Roles listed include President and President. Records are compiled from state business registries, SEC filings, and professional networking databases.

william CHESTER sieczkowski

Age 67
State Reef Fish Angler Resident Senior -...
Addr: 4015 Woodsville Dr, New Port Richey, FL 34652
County: Pasco

william CHESTER sieczkowski

State Reef Fish Angler Resident Senior -...
Addr: New Port Richey, FL 34652
County: Pasco

William Sieczkowski

Pharmacy
NOT RENEWED
License # 049059077
Firm: William Sieczkowski
Addr: Chicago, IL 60647

william sieczkowski

Pharmacy
NOT RENEWED
License # 049059077
Addr: Chicago, IL 60647
County: Cook
Issued: Feb 13, 1973 Exp: Jan 1, 1997

Licensed Professional

Licensed Professional

Licensed Professional

Source: State Professional Licensing Boards ยท Dept. of Professional Regulation William Sieczkowski holds 7 state-issued professional licenses on record. License data includes type, status, and issue dates from state regulatory boards. Always verify current status directly with the issuing board.

William Sieczkowski

Lincoln-Way High School - New Lenox, IL, IL
1983

Source: Historical Yearbook Archives ยท State Dept. of Education ยท Educator License Databases William Sieczkowski has 1 education-related record on file, which may include educator certifications and historical yearbook entries. Yearbook data represents a historical snapshot and may not reflect current information.

MP

William F Sieczkowski

Male
·
12227 Foxborough Dr, Mokena, IL 60448 (Will County)
41.5347, -87.8992
· (815) 258-9977
TZ: Central
Homeowner Single Family Purchased 2007
MP

William Sieczkowski

Age 73 Male
·
10857 Bear Island Ave, Orland Park, IL 60467 (Cook County)
41.5930, -87.8833
· (708) 705-2345
Marital: Married TZ: Central
Occ: Technical Edu: Some College
Homeowner Single Family
MP

William F Sieczkowski

Age 73 Male
·
650 Thornhouse Cres, New Lenox, IL 60451 (Will County)
41.5250, -87.9883
· (815) 485-6878
Marital: Married TZ: Central
Occ: Technical Edu: Some College
Homeowner Single Family Purchased 2010
MP

William E Sieczkowski

Age 34 Male
·
26085 Arlington St, Roseville, MI 48066 (Macomb County)
42.4888, -82.9195
· (586) 773-4117
Marital: Married TZ: Eastern
Edu: High School
Homeowner Single Family Built 1951
MP

William Sieczkowski

Age 59 Male
·
635 Kenneth Way, Tarpon Spgs, FL 34689 (Pinellas County)
28.1532, -82.7832
Marital: Inferred Married TZ: Eastern
Edu: High School
Single Family

Source: Consumer Marketing Databases ยท Commercial Data Aggregators Marketing databases contain 5 demographic profiles associated with William Sieczkowski. This data is compiled from commercial aggregators and may include estimated income ranges, lifestyle indicators, and household characteristics. Accuracy is not guaranteed.

Note: PPP loans shown are for businesses with addresses associated with William Sieczkowski. These loans were issued to businesses, not individuals.

New Cassel, INC.

Corporation

$650,600 Paid in Full
Address:
900 N 90th St
Omaha, NE68114-2704
Approved

Apr 6, 2020

Forgiven

$654,165

Jobs Reported

134

Loan #

5687777000

Loan Size

Medium

Horizons Engineering, INC.

Sole Proprietorship

$583,800 Paid in Full
Address:
34 School St
Littleton, NH03561-4817
Approved

Apr 8, 2020

Forgiven

$588,262

Jobs Reported

28

Loan #

7743297003

Loan Size

Medium

R Carlson & Sons INC

Corporation

$416,607 Paid in Full
Address:
19140 104th Ave
Mokena, IL60448-8202
Approved

Apr 30, 2021

Forgiven

$418,609

Jobs Reported

16

Loan #

5826088906

Loan Size

Medium

Source: SBA PPP Loan Data ยท CARES Act Public Disclosures 3 PPP loan records are linked to businesses associated with William Sieczkowski. These Paycheck Protection Program loans were part of the 2020-2021 CARES Act pandemic relief and were released by the SBA under FOIA.

Find William Sieczkowski on the map

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William Sieczkowski in Orland Park, IL: Background Summary

Location
10857 Bear Island Ave, Orland Park, IL 60467
Other Locations
Urbana, IL ยท Grass Valley, CA ยท Holiday, FL and 4 more
Profiles Found
8 people with this name
Phone Numbers
(708) 403-7858 and 4 others on file
Email
wsieczkowski@yahoo.com
Career
President, Principal at R Carlson & Son Inc, R Carlson And Sons
Vehicles
5 linked โ€” 2009 Chrysler Sebring, 0 and 3 more
Licenses
4 professional licenses (State Reef Fish Angler Resident Senior - 1 year, PHARMACY)
PPP Loans
$1651K for New Cassel, INC., Horizons Engineering, INC.

This information is compiled from publicly available records and may include data for multiple individuals with similar names. Data may contain inaccuracies or be incomplete. This information should not be used for employment screening, tenant screening, credit decisions, or any purpose covered by the Fair Credit Reporting Act (FCRA). Always verify information independently before making any decisions.

How to Read This Report

This page aggregates publicly available records from government agencies, court systems, and official registries into a single report for William Sieczkowski. Because public records are indexed by name rather than by a unique identifier, the 44 results displayed here may include information belonging to multiple individuals who share the same name โ€” a common occurrence, especially for frequently appearing names. To determine which records belong to the person you are researching, compare the location, approximate age, and any associated details across entries. Records that share an address or overlapping timeframe are more likely to refer to the same individual.

What Each Data Category Means

Voter Registration

Voter registration data is maintained by state and county election offices and is considered public record under the election laws of most states. The party affiliation shown reflects the voter's registration at the time the record was filed; it does not necessarily indicate current political preferences, as voters may change their affiliation or register differently in subsequent elections. Not all states make their voter files publicly available โ€” some restrict access or redact certain fields such as date of birth or residential address โ€” so the completeness of voter data varies by state. Registration status (active or inactive) indicates whether the election office considers the registration current, not whether the person actually voted in recent elections.

Business and Professional Records

Business records are compiled from state Secretary of State filings, SEC EDGAR corporate disclosures, and professional networking data. When a person appears as an officer, director, or registered agent, it reflects a formal role filed with a government agency โ€” these are legal positions of responsibility, not informal job titles. Records sourced from professional profiles represent information that individuals have chosen to make publicly available about their career history, skills, and affiliations. Business entity registrations show current or historical standing with the state, but a listing does not guarantee the entity is still actively operating.

Vehicle Records

Vehicle ownership records are obtained through sources that comply with the Driver's Privacy Protection Act (DPPA), the federal law that governs who may access motor vehicle records and for what purposes. The records shown indicate vehicles that have been registered to this individual through state DMV systems. Vehicle data may include make, model, year, and VIN, and reflects registration information at the time the record was filed. Vehicles that have been sold, traded, or transferred may still appear until the registration is updated in the state's records.

Important Limitations

Public records may contain outdated information, data entry errors, or records that belong to a different person who shares the same name as the individual you are researching. Government agencies update their records on varying schedules, and the data shown here may not reflect the most recent changes. Information on this page is provided for informational purposes only and should not be used for employment screening, tenant screening, credit decisions, or any other purpose regulated by the Fair Credit Reporting Act (FCRA). Always verify critical details through the originating government agency or official registry.

Your Rights

If you are the person described in these records, you have rights regarding your personal data. Under laws including the California Consumer Privacy Act (CCPA) and similar state privacy statutes, you may request the deletion or correction of your personal information. To submit a removal request, visit our opt-out page. For a complete description of how we collect, use, and protect personal data, please review our privacy policy.

Search Results Analysis for William Sieczkowski

Search Complexity: High

44 public records across 6states, belonging to approximately 8 different individuals. With 8 distinct profiles across 6 states, additional identifying information such as a middle name, age, or city will significantly narrow these results.

For this search, the Professional License Records section may be most helpful for disambiguation because these records contain license numbers and issuing states.

Geographic Distribution

Records are widely distributed across 6 states. Highest concentration: Illinois (43%), followed by Florida and Nebraska. Spans the Midwest and South regions.

IL19recordsFL4recordsNE3recordsNH3recordsMI1recordCA1record

Record Type Breakdown

Data spans 6 record categories. Largest: Business & Corporate Filings (32%), which reveal professional roles and employer history. Also includes Contact & Address Records (10) and Professional License Records (7).

12
Business & Corporate Filings
10
Contact & Address Records
7
Professional License Records
5
Vehicle Registration Records
3
PPP Loan Records
1
Voter Registration Records

Age Distribution

Age range: approximately 44 years, suggesting multiple generations. Largest group: Senior (65+) (50%).

Senior (65+)2peopleMiddle-Age (40-64)2people

Use the age information shown on individual record cards to help identify the correct person.

Frequently Asked Questions About William Sieczkowski

Is William Sieczkowski a registered voter?
Yes, voter registration records show William Sieczkowski is registered in . We found 1 voter registration entry across 1 state. Voter registration data is public record maintained by state election offices and released under state sunshine laws.
What vehicles are registered to William Sieczkowski?
Records show 5 vehicle registrations associated with William Sieczkowski, including a 2009 Chrysler Sebring. Registered makes include Chrysler, N. Vehicle registration data is obtained through DPPA-compliant providers and is regulated under the federal Driver's Privacy Protection Act.
What businesses are associated with William Sieczkowski?
We found 12 business affiliations for William Sieczkowski, including R Carlson & Son Inc. Other companies include r carlson and sons, My Daughters Wish. Business records are compiled from state registries, SEC filings, and professional databases.
How many records exist for William Sieczkowski?
Our database contains 44 total records for William Sieczkowski spanning 6 states. This includes 8 distinct contact records, 4 with phone numbers, 1 with email addresses. Multiple records may represent different individuals sharing the same name. All data is compiled from publicly available government and commercial sources.
How accurate is the information shown for William Sieczkowski?
The 44 records displayed for William Sieczkowski are aggregated from government agencies, county offices, and official registries. While we source from authoritative databases, records can contain outdated information or belong to a different person with the same name. We recommend verifying important details through the original issuing agency before making decisions based on this data.
Can William Sieczkowski remove this information?
Yes, any individual has the right to request removal of their personal information. Submit a free removal request through our opt-out page. Under the CCPA and similar state privacy laws, you can request deletion of your data. Removal is completed within 48 hours. You do not need to create an account.
Can I use this data for background checks or screening?
No. OpenDataUSA is not a Consumer Reporting Agency under the FCRA. These records may not be used for employment screening, tenant evaluation, credit decisions, insurance underwriting, or any other FCRA-regulated purpose. For official background checks, use an FCRA-compliant service.