# Integrative Systems

> Integrative Systems is a privately held IT services company specializing in IBM i/AS400 and Microsoft applications. It develops and modernizes business software, supports ERP and infrastructure, builds analytics, and supplies back-office services through US and India operations.

- **Founded:** 2001
- **Headquarters:** Lombard, United States
- **Founders:** Rajesh Rajan (Founder and CEO)
- **Products:** IBM i modernization, Microsoft application development, BPCS/LX ERP services, Monarch ERP consulting, Power BI consulting
- **Notable:** Inc. lists appearances in 2020, 2022, 2023, 2024, 2025 and 2026., Inc. lists a 2026 rank of 4,003 and 60% three-year growth., Company case study reports over $1.5 million in MyClient orders during its first three months.

## Products & services

- **IBM i modernization** — RPG refactoring, database upgrades, API integration and application interface modernization.
- **Microsoft application development** — Custom .NET desktop, web and mobile development, migrations and integrations.
- **BPCS/LX ERP services** — Customization, implementation, upgrades, managed support and migration for manufacturing and distribution.
- **Monarch ERP consulting** — Implementation, integration, training and support for print MIS/ERP operations; a service offering around third-party software.
- **Power BI consulting** — BI strategy, dashboards, implementation, training and staff augmentation.
- **IT infrastructure support** — Help desk, hardware and system software support, including 24/7 services.
- **Back-office optimization** — Accounts payable, accounts receivable, operational accounting and customer support.
- **Graphic design services** — Editorial design, packaging, brand assets, UI/UX and animation.

## Achievements

- Inc. lists appearances in 2020, 2022, 2023, 2024, 2025 and 2026.
- Inc. lists a 2026 rank of 4,003 and 60% three-year growth.
- Company case study reports over $1.5 million in MyClient orders during its first three months.
- Company whitepaper reports six IBM i logical partitions upgraded with zero defects and zero business impact in one customer engagement.

## Latest updates

- **2026-09** — The website lists a September 30 article on evaluating AS400 support providers and a September 28 article on SQL Server integration.
- **2026-10** — As checked October 2, Inc.’s company profile lists a 2026 rank of 4,003 with 60% three-year growth.
- **2026-05** — Justia records a May 21 filing for the FUTUREPROOF YOUR BUSINESS trademark.

## Links

- Website: https://www.integrativesystems.com/
- LinkedIn: https://www.linkedin.com/company/integrativesystems
- Twitter/X: https://twitter.com/IntegrativeUSA
- Facebook: https://www.facebook.com/integrativesystems1

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Profile page: https://yespress.io/integrative
Published by YesPress — https://yespress.io
Last updated: 2026-10-02