MAINSPRING, INC.
MAINSPRING, INC. is a federal contractor, registered under UEI GHSWFBNZ5EJ4 and CAGE code 05DE4. It has been awarded $14,761,803 in federal contracts. Primary work spans Computer Systems Design Services, Other Computer Related Services, and Custom Computer Programming Services. Top awarding agencies include General Services Administration (gsa), Department Of Defense, and Department Of The Treasury.
Contact Information
Registration and classification details
Registration
UEI Code
GHSWFBNZ5EJ4CAGE Code
05DE4Entity Structure
Corporate Entity (Not Tax Exempt)Established
N/ABusiness Classifications
NAICS Codes
Federal Contracting Overview
Award totals, agency breakdown, NAICS distribution, and geographic footprint.
AI Capability Profile
MainSpring, Inc. specializes in custom FileMaker database development, licensing, and ongoing system maintenance for federal agencies, with deep expertise in Claris FileMaker Platform technologies. The company delivers end-to-end solutions including server-hosted database design, user seat licensing...
MainSpring, Inc. specializes in custom FileMaker database development, licensing, and ongoing system maintenance for federal agencies, with deep expertise in Claris FileMaker Platform technologies. The company delivers end-to-end solutions including server-hosted database design, user seat licensing procurement, and long-term support for mission-critical applications built on FileMaker Pro and FileMaker Server. Their technical focus centers on low-code application development, secure data management, and scalable user provisioning—particularly for agencies requiring tailored, non-traditional software solutions that integrate seamlessly with existing infrastructure. MainSpring’s key differentiator lies in its niche proficiency with FileMaker Platinum Partner services, enabling rapid deployment of secure, compliant, and highly functional database systems without reliance on enterprise-scale platforms. The contractor maintains consistent relationships with the Department of Health and Human Services, the Department of Agriculture, and the Department of the Interior, primarily supporting data collection, inventory tracking, and operational workflow automation through FileMaker-based applications. These engagements reflect a pattern of recurring, renewal-driven contracts focused on sustaining legacy systems that remain vital to field operations and internal reporting. MainSpring’s primary industry focus is under NAICS 541511 (Custom Computer Programming Services), where they deliver bespoke software solutions using the Claris FileMaker ecosystem—an agile, client-server platform favored in federal environments for its rapid development cycle and minimal infrastructure overhead. Their market positioning is that of a specialized vendor serving agencies needing flexible, non-cloud-native database tools to support field staff, compliance reporting, and asset management. As a small business structured as a 2L entity based in Frederick, Maryland, MainSpring operates without federal certifications but holds a focused, high-value niche in government IT. Their geographic presence is centered on supporting federal clients across the Washington D.C. metro region and beyond, with a reputation for reliable, long-term support of FileMaker-based systems in mission-sensitive environments.
Key Performance Metrics
Awards Count
135
All time
Active
2
Currently performing
Completed
133
Past period of performance
Total Awards
All time
Contracts
Prime · all time
Subcontracts
Sub · all time
Grants
Prime · all time
Subgrants
Sub · all time
Award Analytics & Distribution
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