Overview
Registered industries (NAICS)
Registered in 1 industry; primary 541512
- 541512 Computer Systems Design Services
No prime contract or subcontract to this company appears in the federal contract records from FY2001 on.
Opportunities
Open opportunities matching Heartland Business Systems, LLC's registered industries
Notices in its 1 industry (NAICSNAICS code: a six-digit code for the kind of work a company does. Each contract carries one, and it sets the small-business size limit. Glossary): 541512
24 of the next 25 are due within 30 days.
25 of 30 opportunities shown · See all (opens another page)
| Opportunity | Agency | Due |
|---|---|---|
| DE01--ECO Enterprise Service Desk (ESD) Consolidated Effort - RFI (VA-27-00011677) (opens in Procura)Sources Sought · NAICS 541512Free account: full notice, dates, attachments Contacts · paid plans | Department of Veterans AffairsTECHNOLOGY ACQUISITION CENTER NJ (36C10B) | Oct 21, 2026 |
| Intent to Sole Source to Anthropic (opens in Procura)Special Notice · NAICS 541512Free account: full notice, dates, attachments Contacts · paid plans | Office of the Assistant Secretary for Financial Resources (HHS)OMAS STRATEGIC BUYING CENTER - INFORMATION TECHNOLOGY (7571TE) | Oct 21, 2026 |
| Next Generation Operational Control System (NGOCS) (opens in Procura)Sources Sought · NAICS 541512Free account: full notice, dates, attachments Contacts · paid plans | Department of the Air Force (DOD)FA8629 AFLCMC WISK SOF/PR | Oct 22, 2026 |
| Physical Access Control System (PACS) Refresh & Maintenance (opens in Procura)Special Notice · NAICS 541512Free account: full notice, dates, attachments Contacts · paid plans | Department of the Army (DOD)W072 ENDIST DETROIT (W911XK) | Oct 22, 2026 |
| DA01--FY 27 NYH ISCV DATA RECOVERY SERVICES - 1 YEAR ONLY (opens in Procura)Sources Sought · NAICS 541512Free account: full notice, dates, attachments Contacts · paid plans | Department of Veterans Affairs242-NETWORK CONTRACT OFFICE 02 (36C242) | Oct 23, 2026 |
| Sizing Technology Pilot (opens in Procura)Solicitation · NAICS 541512Free account: full notice, dates, attachments Contacts · paid plans | Department of the Army (DOD)W6QK ACC-APG (W91CRB) | Oct 23, 2026 |
| NATO Business Opportunity: Service-Based Contract for Operational Communications and Information Systems (CIS) Support Services (opens in Procura)Special Notice · NAICS 541512Free account: full notice, dates, attachments Contacts · paid plans | Bureau of Industry and Security (DOC) | Oct 27, 2026 |
| NATO Business Opportunity: Audio Visual Lifecycle Services (AVLS) (opens in Procura)Special Notice · NAICS 541512Free account: full notice, dates, attachments Contacts · paid plans | Bureau of Industry and Security (DOC) | Oct 27, 2026 |
| Defense Health Agency (DHA), Program Acquisition Executive, Digital Medical Solutions (PAE DMS), Enterprise Intelligence & Data Solutions (EIDS) Program Management Office (PMO), Data Exchange Services Operations, Modernization, and Development (opens in Procura)Solicitation · NAICS 541512Free account: full notice, dates, attachments Contacts · paid plans | Defense Health Agency (DOD)DEFENSE HEALTH AGENCY (HT0038) | Oct 28, 2026 |
| RFI for Enterprise Software-as-a-Service (SaaS) Electronic Discovery (eDiscovery) Platform Including Super Intelligence (SI) and Agentic SI Capabilities (opens in Procura)Sources Sought · NAICS 541512Free account: full notice, dates, attachments Contacts · paid plans | U.S. Immigration and Customs Enforcement (DHS)INFORMATION TECHNOLOGY DIVISION (70CTD0) | Oct 28, 2026 |
| NOAAPort Replacement Capabilities (opens in Procura)Sources Sought · NAICS 541512Free account: full notice, dates, attachments Contacts · paid plans | National Oceanic and Atmospheric Administration (DOC)DEPT OF COMMERCE NOAA (1305M2) | Oct 29, 2026 |
| Border Patrol Technical Operations Center (BPTOC) Request for Information (RFI) 10142026 (opens in Procura)Sources Sought · NAICS 541512Free account: full notice, dates, attachments Contacts · paid plans | U.S. Customs and Border Protection (DHS)AIR AND MARINE CONTRACTING DIVISION (70B02C) | Oct 29, 2026 |
| MCC Software Development Recompete (opens in Procura)Sources Sought · NAICS 541512Free account: full notice, dates, attachments Contacts · paid plans | Millennium Challenge CorporationMILLENNIUM CHALLENGE CORPORATION (953324) | Oct 29, 2026 |
| Amendment 0001 - Electronic Security System VIII Official Solicitation (opens in Procura)Combined Synopsis/Solicitation · NAICS 541512Free account: full notice, dates, attachments Contacts · paid plans | Department of the Army (DOD)W2V6 USA ENG SPT CTR HUNTSVIL (W912DY) | Oct 30, 2026 |
| Global Aircrew Strategic Network Terminal Increment 2, Block 2 (GASNTi2b2) Industry Day - Initial Notice (opens in Procura)Special Notice · NAICS 541512Free account: full notice, dates, attachments Contacts · paid plans | Department of the Air Force (DOD)FA8735 NUCLEAR NTW DIV AFNWC PZHN | Oct 30, 2026 |
| USHMM-RFI-2027-MSSP (opens in Procura)Presolicitation · NAICS 541512Free account: full notice, dates, attachments Contacts · paid plans | United States Holocaust Memorial MuseumOffice 954767 | Oct 30, 2026 |
| TOTAL ENGINEERING AND INTEGRATION SERVICES (TEIS) IV On-Ramp Opportunity (opens in Procura)Combined Synopsis/Solicitation · Set aside: Small business (partial) · NAICS 541512Free account: full notice, dates, attachments Contacts · paid plans | Department of the Army (DOD)W6QK ACC-APG CONTR CTR (W91RUS) | Oct 30, 2026 |
| Sources Sought: Commercial Space Domain Awareness (SDA), Training Large Language Model (LLM) Module_Industry Update 7-17-2026 (opens in Procura)Special Notice · NAICS 541512Free account: full notice, dates, attachments Contacts · paid plans | Department of the Air Force (DOD)FA8820 SUSTAINMENT SDACP SSC/PKL | Oct 31, 2026 |
| Civilian Mariner Wireless Network (CivMar WiN) Installation and Sustainment Follow-on Contract (opens in Procura)Presolicitation · NAICS 541512Free account: full notice, dates, attachments Contacts · paid plans | Department of the Navy (DOD)MSCHQ NORFOLK (N32205) | Nov 2, 2026 |
| DA01--VA-27-00015330 - Mission-Oriented Services for Application Integration and Capabilities (MOSAIC) (opens in Procura)Sources Sought · NAICS 541512Free account: full notice, dates, attachments Contacts · paid plans | Department of Veterans AffairsTECHNOLOGY ACQUISITION CENTER NJ (36C10B) | Nov 4, 2026 |
| Customer Care Prototyping - Commercial Solution Opening (Notice of Availability) (opens in Procura)Sources Sought · NAICS 541512Free account: full notice, dates, attachments Contacts · paid plans | Defense Health Agency (DOD)DEFENSE HEALTH AGENCY (HT0038) | Nov 4, 2026 |
| Marine Corps Education Command Information Technology Support Services (opens in Procura)Solicitation · Set aside: Women-owned small business · NAICS 541512Free account: full notice, dates, attachments Contacts · paid plans | Department of the Navy (DOD)COMMANDER (M00264) | Nov 9, 2026 |
| Information Technology Support Services NEXT GEN (opens in Procura)Special Notice · Set aside: Small business · NAICS 541512Free account: full notice, dates, attachments Contacts · paid plans | Office of the Inspector General (DHS)OFFICE INSPECTOR GENERAL (70VT15) | Nov 12, 2026 |
| Digital Repository Platform and Physical Library Management System (opens in Procura)Sources Sought · NAICS 541512Free account: full notice, dates, attachments Contacts · paid plans | Pipeline and Hazardous Materials Safety Administration (DOT)693JK3 ACQUISITION SERVICES DIV. | Nov 16, 2026 |
| FEMA Request for Information - Direct Housing Modernization Capabilities (opens in Procura)Sources Sought · NAICS 541512Free account: full notice, dates, attachments Contacts · paid plans | Federal Emergency Management Agency (DHS)FEMA (70FH10) | Dec 18, 2026 |
Registration and contacts
Registration
- UEI
- GRK4R38CM574
- CAGE code
- 9Q5U2
- Registration
- Active, expires May 20, 2027
- Entity type
- Corporate Entity (Not Tax Exempt)
- Location
- Little Chute, WI, 54140
- Congressional district
- WI-08
Registered industries (NAICSNAICS code: a six-digit code for the kind of work a company does. Each contract carries one, and it sets the small-business size limit. Glossary)
Registered in 1 industry; primary 541512
- 541512 Computer Systems Design ServicesPrimary
Contacts at Heartland Business Systems, LLC
| Contact | Role | As of |
|---|---|---|
| See contactsLocked · 7-day trial or paid plan (name, title and contact details with a 7-day trial or paid plan) | Government business POC · Electronic business POC · Past performance POCSAM.gov registrationAs of May 20, 2026 | May 20, 2026 |
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